| Title (link to summary) |
Number |
Date (released or updated) |
| A study of Eurasian watermilfoil, macroinvertebrates and fish in a Washington lake. Article in Journal of Aquatic Plant Management 49:71-82 (2011). | 12-03-017 | February 2012 |
| Surface Water/Groundwater Interactions and Near-Stream Groundwater Quality along Burnt Bridge Creek, Clark County | 12-03-003 | January 2012 |
| Toxaphene: Improved Recognition in Washington Streams, Rivers, and Lakes | 12-03-004 | January 2012 |
| Environmental Impact Statement for Penoxsulam, Imazamox, Bispyribac-sodium, Flumioxazin, & Carfentrazone-ethyl: Addendum to the Final Supplemental Environmental Impact Statement for Freshwater Aquatic Plant Management | 00-10-040Addendum1 | January 2012 |
| Integrated Ambient Monitoring Pilot Report: Potential Causes for Impairment of Rainbow Trout Early Lifestages and Loss of Benthic Biodiversity in Indian Creek | 12-03-012 | January 2012 |
| Background Characterization for Metals and Organic Compounds in Northeast Washington Lakes, Part 2: Fish Tissue | 11-03-054 | December 2011 |
| South Fork Palouse River Watershed Fecal Coliform Bacteria Total Maximum Daily Load: Water Quality Implementation Plan | 11-10-074 | December 2011 |
| PCB, Dioxin, and Chlorinated Pesticide Sources to Vancouver Lake | 11-03-063 | December 2011 |
| Development of Benthic SQVs for Freshwater Sediments in Washington, Oregon, and Idaho | 11-09-054 | December 2011 |
| Pyrethroids in Freshwater Sediments of King County | 11-03-061 | November 2011 |
| Puget Sound Dissolved Oxygen Model Nutrient Load Summary for 1999-2008 | 11-03-057 | November 2011 |
| Lake Chelan Wapato Basin Total Phosphorus Total Maximum Daily Load: Water Quality
Effectiveness Monitoring Report | 11-03-049 | November 2011 |
| Quality Assurance Project Plan: Cherry and Ames Creeks (Snoqualmie River Tributaries) Dissolved Oxygen Study | 11-03-115 | November 2011 |
| Pend Oreille River Temperature Total Maximum Daily Load: Water Quality Improvement Report | 10-10-065 | November 2011 |
| Addendum to Gibbons Creek Watershed Fecal Coliform Total Maximum Daily Load Implementation Monitoring Quality Assurance Project Plan | 11-03-117 | October 2011 |
| Errata: Pend Oreille River Temperature Total Maximum Daily Load: Water Quality Improvement Report | 10-10-065errata1 | October 2011 |
| Measuring Mercury Trends in Freshwater Fish in Washington State, 2010 Sampling Results | 11-03-053 | October 2011 |
| Grays Harbor Fecal Coliform Bacteria Monitoring to Characterize Water Quality in Urban Stormwater Drains | 11-10-079 | October 2011 |
| Salmon Creek Temperature Total Maximum Daily Load: Water Quality Improvement Report and Implementation Plan | 11-10-044 | October 2011 |
| Little Spokane River Watershed Fecal Coliform Bacteria, Temperature, and Turbidity Total Maximum Daily Load: Water Quality Improvement Report -- DRAFT | 11-10-075 | October 2011 |
| Quality Assurance Project Plan: Black Lake Grocery Groundwater Confirmational Monitoring | 11-03-114 | September 2011 |
| Quality Assurance Project Plan: Salmon Creek Watershed Low Dissolved Oxygen and pH Characterization Study | 11-03-110 | September 2011 |
| Quality Assurance Project Plan: Elwha-Dungeness Watershed Planning Area Assessment of Gaged Streamflows by Modeling | 11-03-112 | September 2011 |
| White Salmon River Watershed Fecal Coliform Bacteria Attainment Monitoring Study | 11-03-046 | August 2011 |
| Addendum to Quality Assurance Project Plan: Aquatic Plant Monitoring in Washington Lakes and Rivers. | 11-03-106Addendum1 | August 2011 |
| PBT Chemical Trends in Washington State Determined from Age-Dated Lake Sediment Cores, 2010 Sampling Results | 11-03-045 | August 2011 |
| Erratum Bear-Evans Watershed Temperature, Dissolved Oxygen and Fecal Coliform Bacteria Total Maximum Daily Load Water Quality Implementation Plan | 11-10-024erratum1 | August 2011 |
| Characteristics of small headwater wetlands in second-growth forests of Washington, USA. Article in the journal, Forest Ecology and Management. | 11-03-047 | August 2011 |
| Quality Assurance Project Plan: Aquatic Plant Monitoring in Washington Lakes and Rivers | 11-03-106 | July 2011 |
| Erratum Green River Temperature Total Maximum Daily Load Water Quality Improvement Report | 11-10-046erratum1 | July 2011 |
| Erratum Whatcom, Squalicum and Padden Creeks Temperature Total Maximum Daily Load Water Quality Improvement Report | 11-10-019erratum1 | July 2011 |
| Wenatchee Watershed Planning Area: Prediction of Gaged Streamflows by Modeling | 11-03-028 | July 2011 |
| River and Stream Water Quality Monitoring Report, Water Year 2010 | 11-03-037 | July 2011 |
| Wetlands & CAO Updates: Guidance for Small Cities (Eastern Washington Version) | 10-06-001 | July 2011 |
| Wetlands & CAO Updates: Guidance for Small Cities (Western Washington Version) | 10-06-002 | July 2011 |
| Oakland Bay, Hammersley Inlet, & Selected Tributaries Fecal Coliform Bacteria Total Maximum Daily Load Water Quality Improvement Report (WQIR)/Implementation Plan (WQIP) | 11-10-039 | June 2011 |
| Puyallup River Watershed Fecal Coliform Total Maximum Daily Load - Water Quality Improvement Report and Implementation Plan | 11-10-040 | June 2011 |
| Green River Temperature Total Maximum Daily Load: Water Quality Improvement Report | 11-10-046 | June 2011 |
| Polychlorinated Dibenzodioxins and Dibenzofurans in Surface Sediments of Bellingham Bay, 2010 | 11-03-033 | June 2011 |
| Focus on In-Lieu Fee Mitigation | 11-06-012 | June 2011 |
| Newaukum Creek Temperature Total Maximum Daily Load: Water Quality Improvement Report
and Implementation Plan | 11-10-047 | June 2011 |
| Relative Importance of Wastewater Treatment Plants and Non-point Sources of Perfluorinated Compounds to Washington State Rivers | 11-03-036 | June 2011 |
| Whatcom, Squalicum, and Padden Creeks Temperature Total Maximum Daily Load: Water Quality Improvement Report | 11-10-019 | June 2011 |
| Sinclair and Dyes Inlets Fecal Coliform Bacteria Total Maximum Daily Load: TMDL and Water Quality Implementation Plan -- DRAFT | 11-10-051 | June 2011 |
| Focus on Sinclair & Dyes Watersheds: High levels of bacteria in local streams and inlets | 11-10-052 | June 2011 |
| Nason Creek (Chelan County) Oxbow Reconnection Monitoring, 2010 | 11-03-032 | June 2011 |
| Deschutes River Continuous Nitrate Monitoring | 11-03-030 | June 2011 |
| Snoqualmie River Basin Temperature Total Maximum Daily Load - Water Quality Improvement Report and Implementation Plan | 11-10-041 | June 2011 |
| 2010 Report to the Legislature: Water Banking in Washington State | 11-11-072 | June 2011 |
| Washington State Toxics Monitoring Program: Monitoring with SPMDs for PBTs in Washington Waters in 2009 | 11-03-029 | May 2011 |
| Focus on Snoqualmie Watershed: Watershed Streams Too Warm | 11-10-042 | May 2011 |
| Lower Okanogan River Basin DDT and PCB Total Maximum Daily Load: Water Quality Effectiveness Monitoring Report | 11-03-009 | May 2011 |
| Focus on Green River Watershed: Water in Green River and Newaukum Creek is Too Warm | 11-10-043 | May 2011 |
| Spill Scene Summer 2000 | 00-08-017 | May 2011 |
| Toxics in Surface Runoff to Puget Sound: Phase 3 Data and Load Estimates | 11-03-010 | May 2011 |
| Spokane River PCB Source Assessment, 2003-2007 | 11-03-013 | May 2011 |
| Mercury and Copper Levels in Leach Creek (Pierce County) During 2009-2010 | 11-03-014 | May 2011 |
| Frequently Asked Questions: Pend Oreille River Temperature TMDL Dispute Resolution | 11-10-035 | May 2011 |
| Hangman (Latah) Creek Watershed Fecal Coliform Bacteria, Temperature, and Turbidity Total Maximum Daily Load: Water Quality Implementation Plan | 11-10-012 | May 2011 |
| Focus on Urban Stream Temperature: Several Creeks Flowing to Bellingham Bay Need Your Help | 11-10-032 | May 2011 |
| Addendum 4 to Quality Assurance Project Plan: Washington State Surface Water Monitoring Program for Pesticides in Salmonid Habitat for Two Index Watersheds. | 03-03-104ADD4 | April 2011 |
| Assessment of Aquatic Toxicity in North Creek, Gig Harbor | 11-03-022 | April 2011 |
| Appendix D. Figures Showing Sample Collection Times Relative to the Stream Hydrograph at Each Monitoring Location | 1103010AppendixD | April 2011 |
| Appendix G. Alternative Method for Computing Watershed Scale Loading Estimates | 1103010AppendixG | April 2011 |
| Appendix J. Validation Reports for Stream Gauging Data | 1103010AppendixJ | April 2011 |
| Appendix K. Detection Frequency Summary Tables for Individual Parameter by Flow Condition, Land Use, and Watershed | 1103010AppendixK | April 2011 |
| Appendix L. Summary Statistics for Toxic Chemical Concentrations by Monitoring Location, Land Use, and Watershed | 1103010AppendixL | April 2011 |
| Appendix P. Watershed-Scale Total Toxic Chemical Loading Estimates | 1103010AppendixP | April 2011 |
| Phase 2: High Summer Bacteria Concentrations in South Puget Sound Streams | 11-03-019 | April 2011 |
| Surface Water Monitoring Program for Pesticides in Salmonid-Bearing Streams, 2010 Data Summary | 11-03-021 | April 2011 |
| Appendices C-E: Surface Water Monitoring Program for Pesticides in Salmonid-Bearing Streams, 2010 Data Summary | 11-03-021AppendicesC-E | April 2011 |
| Non-Project Environmental Impact Statement Aquatic Invasive Species Control | 10-10-010 | April 2011 |
| Quality Assurance Project Plan: Wenatchee Watershed Planning Area Assessment of Gaged Streamflows by Modeling | 11-03-104 | March 2011 |
| Bear-Evans Watershed Temperature, Dissolved Oxygen and Fecal Coliform Bacteria TMDL - Water Quality Implementation Plan | 11-10-024 | March 2011 |
| Hangman Creek Watershed Dissolved Oxygen, pH, and Nutrients Total Maximum Daily Load Study: Data Summary Report | 11-03-020 | March 2011 |
| Frequently Asked Questions on Ecology's Petition Response: How Ecology′s alternative to the Lake Whatcom petition will serve to protect the lake′s water quality | 11-11-070 | March 2011 |
| Mercury Concentrations in Lake Ozette Sockeye | 11-03-017 | March 2011 |
| Frequently Asked Questions: In-Lieu Fee Mitigation | 11-06-008 | March 2011 |
| Lacamas Creek Fecal Coliform, Temperature, Dissolved Oxygen, and pH Total Maximum Daily Load: Water Quality Study Design (Quality Assurance Project Plan) | 11-03-102 | February 2011 |
| Final Economic Impact Analysis: Aquatic Plant and Algae Management General Permit | 11-10-014 | February 2011 |
| Quality Assurance Project Plan: Pyrethroids in Freshwater Sediments of King County | 11-03-101 | February 2011 |
| Walla Walla Watershed Planning Area: Prediction of Gaged Streamflows by Modeling | 11-03-002 | January 2011 |
| Control of Toxic Chemicals in Puget Sound: Characterization of Toxic Chemicals in Puget Sound and Major Tributaries, 2009-10 | 11-03-008 | January 2011 |
| Mercury Levels in Gold Mining Reaches on Seven Washington Rivers and Creeks | 11-03-003 | January 2011 |
| Surface Water Monitoring Program for Pesticides in Salmonid-Bearing Streams, 2009 Data Summary | 11-03-004 | January 2011 |
| Appendices C-G: Surface Water Monitoring Program for Pesticides in Salmonid-Bearing Streams, 2009 Data Summary | 11-03-004-Appendices C-G | January 2011 |
| South Puget Sound Dissolved Oxygen Study: Interim Nutrient Load Summary | 11-03-001 | January 2011 |
| Protecting Washington from invasive species and toxic algae | 10-10-044 | January 2011 |
| Weaver Creek (Mason County) Fecal Coliform Attainment Monitoring | 10-03-070 | December 2010 |
| Streamflow Summary for Burnt Bridge Creek (Clark County), 2008 | 10-03-072 | December 2010 |
| Palouse River Fecal Coliform Bacteria TMDL: Water Quality Improvement Report and Implementation Plan | 10-10-067 | December 2010 |
| Streamflow Summary for the Palouse and South Fork Palouse Rivers and Selected Tributaries, 2006-08 | 10-03-071 | December 2010 |
| Addendum to Quality Assurance Project Plan: Des Moines, Massey, and McSorley Creeks Copper and Zinc Water Quality Assessment | 08-03-119 Addendum 1 | December 2010 |
| Upper Naches River and Cowiche Creek Temperature Total Maximum Daily Load: Volume 2. Implementation Strategy | 10-10-068 | December 2010 |
| Quality Assurance Project Plan: Skagit Bay Fecal Coliform Bacteria Loading Assessment | 10-03-121 | November 2010 |
| Upper Chehalis River Watershed Multi-Parameter Total Maximum Daily Load: Water Quality Data Review | 10-03-057 | November 2010 |
| POSTER: Washington′s Swimming Beach Program: Bacterial Monitoring in Puget Sound | 10-03-065 | November 2010 |
| New Program Provides Assistance in Hangman Creek Watershed | 10-10-074 | November 2010 |
| Land-Use Effects on Export and Retention of Mercury in the Lake Ozette Watershed | 10-03-059 | November 2010 |
| Selecting Mitigation Sites Using a Watershed Approach (Eastern Washington) | 10-06-007 | November 2010 |
| Quality Assurance Project Plan: Trend Monitoring for Organic PBTs in Washington Rivers and Lakes | 10-03-117 | October 2010 |
| Quality Assurance Project Plan: Lake Spokane Nutrient Monitoring | 10-03-120 | October 2010 |
| Measuring Mercury Trends in Freshwater Fish in Washington State, 2009 Sampling Results | 10-03-058 | October 2010 |
| Quality Assurance Project Plan: Mercury Screening in Lake Ozette Sockeye | 10-03-118 | October 2010 |
| Liberty Lake Source Trace Study Regarding PCB, PBDE, Metals, and Dioxin/Furan - A pilot project for Spokane Basin Source Tracing | 10-04-027 | October 2010 |
| PCBs, Dioxins, and Furans in Fish, Sediment, and Wastewater Treatment Plant Effluent from West Medical Lake | 10-03-038 | September 2010 |
| 2010 Report to the Legislature and Governor: Review of Water Resources Program Functions and Funding Structure--Recommendations for a Sustainable and Efficient Program | 10-11-022 | September 2010 |
| Walla Walla River Basin Fecal Coliform Bacteria, pH, and Dissolved Oxygen
Total Maximum Daily Load: Supplemental Study | 10-03-054 | September 2010 |
| Focus on the Clean Samish Initiative | 09-10-020 | September 2010 |
| Quality Assurance Project Plan: Pilot Study of an Ambient Monitoring Approach for Evaluating the Biological Integrity of Urban Streams. | 10-03-114 | September 2010 |
| Potholes Reservoir: Screening Survey for Dieldrin, Other Chlorinated Pesticides, and PCBs in Fish, Water, and Sediments | 10-03-053 | September 2010 |
| Quality Assurance Project Plan: Hangman Hills Sewage Treatment Plant Nutrient Loading and Groundwater Study | 10-03-116 | September 2010 |
| Quality Assurance Project Plan: Supplemental: South Fork Palouse River Basin Dissolved Oxygen and pH Total Maximum Daily Load Study | 10-03-111 | September 2010 |
| Quality Assurance Project Plan: Phase 2: High Summer Bacteria Concentrations in Streams | 10-03-110 | September 2010 |
| Quality Assurance Project Plan: Analyzing Toxaphene at Water Quality Criteria Levels in Treated Lakes and Agricultural Streams | 10-03-115 | September 2010 |
| Public Hearings, Workshops, and Comment Period: Draft Aquatic Plant and Algae Management General Permit | 10-10-056 | September 2010 |
| Skagit-Samish Basin Intensive Surface Water Sampling for Pesticides in Salmon-Bearing Streams, 2009 | 10-03-043 | August 2010 |
| River and Stream Water Quality Monitoring Report, Water Year 2009 | 10-03-046 | August 2010 |
| Quality Assurance Monitoring Plan: Ambient Biological Monitoring in Rivers and Streams: Benthic Macroinvertebrates and Periphyton | 10-03-109 | August 2010 |
| Quality Assurance Project Plan: Little Spokane River Watershed Dissolved Oxygen and pH Total Maximum Daily Load Study: Water Quality Study Design | 10-03-113 | August 2010 |
| Perfluorinated Compounds in Washington Rivers and Lakes | 10-03-034 | August 2010 |
| Focus on Perfluorinated Compounds: PFCs in Washington State Rivers and Lakes | 10-03-044 | August 2010 |
| Quality Assurance Project Plan: Monitoring Stream Temperatures and Habitat Characteristics for the Extensive Riparian Status and Trends Program | 10-03-105 | July 2010 |
| Focus on Irrigation-Influenced Wetlands | 10-06-015 | July 2010 |
| Lower White River Nutrients and pH Study: Data Summary Report | 10-03-040 | July 2010 |
| Tucannon River and Pataha Creek Temperature Total Maximum Daily Load: Water Quality Improvement Report and Implementation Plan | 10-10-019 | July 2010 |
| Transforming Watersheds: Palouse River - Whitman County | 10-10-039 | July 2010 |
| Focus on Wetlands: The Credit/Debit Method for Estimating Needs in Compensatory Wetland Mitigation | 10-06-013 | July 2010 |
| Quality Assurance Project Plan: Asotin Creek Fecal Coliform Study. | 10-03-106 | June 2010 |
| PBT Trend Monitoring: Measuring Lead in Suspended Particulate Matter from Washington State Rivers and Lakes, 2009 Results | 10-03-041 | June 2010 |
| Quality Assurance Project Plan: Walla Walla Watershed Planning Area Prediction of Gaged Streamflows by Modeling | 10-03-108 | June 2010 |
| Guidance for Stressor Identification of Biologically Impaired Aquatic Resources in Washington State | 10-03-036 | June 2010 |
| Determination of PBT Chemical Trends in Selected Washington Lakes Using Age-Dated Sediment Cores, 2009 Sampling Results | 10-03-035 | June 2010 |
| Focus on Regulating Isolated Wetlands | 01-06-020 | June 2010 |
| Dungeness Bay and Dungeness River Watershed Fecal Coliform Total Maximum Daily Load: Water Quality Effectiveness Monitoring Report | 10-03-032 | May 2010 |
| Mercury Accumulation in Sediment Cores from Three Washington State Lakes: Evidence for Local Deposition from a Coal-Fired Power Plant. Journal article in the Archives of Environmental Contamination and Toxicology. | 10-03-037 | May 2010 |
| Focus on Fish Testing: Fish Testing Planned for Lake Chelan and Wenatchee River in 2010 | 10-03-033 | May 2010 |
| Green Shorelines for Lakes Washington and Sammamish | 10-06-008 | May 2010 |
| An Assessment of Washington Lakes: National Lake Assessment Results | 10-03-029 | April 2010 |
| Yakima River Pesticides and PCBs Total Maximum Daily Load: Volume 1. Water Quality Study Findings | 10-03-018 | April 2010 |
| Washington State Toxics Monitoring Program: Trend Monitoring for Chlorinated Pesticides, PCBs, PAHs, and PBDEs in Washington Rivers and Lakes, 2008 | 10-03-027 | April 2010 |
| City of Waitsburg Wastewater Treatment Plant Groundwater Study: Evaluation of Nutrient Loading to the Touchet River | 10-03-028 | April 2010 |
| Nooksack Watershed Planning Area (WRIA 1): Prediction of Gaged Streamflows by Modeling | 10-03-023 | April 2010 |
| Frequently Asked Questions: Wetland Mitigation Banking | 09-06-015 | April 2010 |
| South Prairie Creek Tributaries Fecal Coliform Bacteria Data Summary: Inglin Creek and Spiketon Ditch | 10-03-026 | April 2010 |
| Focus on Mitigation that Works Forum | 08-06-023 | April 2010 |
| Chehalis Basin Watershed Assessment: Description of Methods, Models, and Analysis for Water Flow Processes | 10-06-006 | March 2010 |
| Audubon Lake′s Connection to Upper Crab Creek (Lincoln County): Source Assessment | 10-03-013 | March 2010 |
| PBT Monitoring: PBDE Flame Retardants in Spokane River Fish, 2009 | 10-03-015 | March 2010 |
| Spokane River and Lake Spokane Dissolved Oxygen Total Maximum Daily Load: Water Quality Improvement Report | 07-10-073 | March 2010 |
| Surface Water Monitoring Program for Pesticides in Salmonid-Bearing Streams, 2006-2008 Triennial Report | 10-03-008 | March 2010 |
| Erratum Spokane River and Lake Spokane Dissolved Oxygen Total Maximum Daily Load Water Quality Improvement Project | 07-10-073b | March 2010 |
| General Characterization of PCBs in South Lake Washington Sediments | 10-03-014 | March 2010 |
| Quality Assurance Project Plan: Upper Mainstem Stillaguamish River Dissolved Oxygen Study | 10-03-103 | March 2010 |
| Quality Assurance Project Plan: Nason Creek (Chelan County) Oxbow Reconnection Monitoring | 10-03-104 | March 2010 |
| Frequently Asked Questions: Spokane River Dissolved Oxygen TMDL Dispute Resolution | 10-10-015 | March 2010 |
| Addendum 2 to Quality Assurance Project Plan: South Prairie Creek Total Maximum Daily Load Phase II Evaluation | 10-10-014 | March 2010 |
| Frequently Asked Questions: Proposed Aquatic Mosquito Control General Permit | 10-10-013 | March 2010 |
| Determining the Ordinary High Water Mark on Streams in Washington State (Second Review Draft) | 08-06-001 | March 2010 |
| Errata: Spokane River and Lake Spokane Dissolved Oxygen Total Maximum Daily Load Water Quality Improvement Project | 07-10-073a | February 2010 |
| Frequently Asked Questions on IFIM: An Overview of the Instream Flow Incremental Methodology | Q-WR-95-104 | February 2010 |
| Public Comment Period: Aquatic Mosquito Control General Permit | 10-10-006 | February 2010 |
| Frequently Asked Questions: Solving Spokane River′s Dissolved Oxygen Shortage | 08-10-028 | January 2010 |
| Union River Watershed Fecal Coliform Total Maximum Daily Load: Water Quality Effectiveness Monitoring | 10-03-001 | January 2010 |
| An Assessment of the PCB and Dioxin Background in Washington Freshwater Fish, with Recommendations for Prioritizing 303(d) Listings | 10-03-007 | January 2010 |
| Quality Assurance Project Plan Addendum: South Fork Palouse River Fecal Coliform Bacteria Total Maximum Daily Load Study. | 06-03-105-Addendum1 | January 2010 |
| Quality Assurance Project Plan: Seasonal Water Quality Study of Vancouver Lake Tributaries for PCBs, Dioxin, and Chlorinated Pesticides | 10-03-101 | January 2010 |
| Freshwater Algae Control Program Report to the Washington State Legislature | 09-10-082 | December 2009 |
| Clarks Creek Watershed Fecal Coliform Bacteria Total Maximum Daily Load: Water Quality Implementation Plan | 09-10-081 | December 2009 |
| Water Quality Study Design (Quality Assurance Project Plan): Deschutes River Multi-parameter Total Maximum Daily Load Effectiveness Monitoring Pilot Project. | 09-03-133 | December 2009 |
| McAllister Creek Fecal Coliform Bacteria Monitoring Summer 2009 | 09-10-094 | December 2009 |
| Selecting Wetland Mitigation Sites Using a Watershed Approach (Western Washington) | 09-06-032 | December 2009 |
| Responses to Comments: Draft Guidance on Selecting Mitigation Sites using a Watershed Approach | 09-06-033 | December 2009 |
| Quilcene-Snow Instream Resources Protection and Watershed Management Program - WRIA 17 | WAC 173-517 | November 2009 |
| Contaminant Loading to the Lower Duwamish Waterway from Suspended Sediment in the Green River | 09-03-028 | November 2009 |
| Montesano Groundwater Investigation of Leaking Underground Storage Tanks: September 2008 and April 2009 | 09-03-056 | November 2009 |
| Washington State Toxics Monitoring Program: Freshwater Fish Tissue Component, 2008 | 09-03-055 | November 2009 |
| Quality Assurance Project Plan: Assessment of Aquatic Toxicity in North Creek, Gig Harbor. | 09-03-132 | November 2009 |
| Frequently Asked Questions: Yakima River Watershed Toxics Study:: Progress Update | 09-10-088 | November 2009 |
| Quality Assurance Project Plan: Waitsburg Wastewater Treatment Plant Groundwater Study: Evaluation of Nutrient Loading to the Touchet River | 09-03-119 | November 2009 |
| Wheel-of-Water: Turns heads toward terrific new behaviors to protect aquatic treasures | 09-10-084 | October 2009 |
| Quality Assurance Project Plan: Lake Ozette Watershed PBT Monitoring: Speciated Mercury in Stream Surface Waters | 09-03-129 | October 2009 |
| Quality Assurance Project Plan: Deschutes River Continuous Nitrate Monitoring | 09-03-130 | October 2009 |
| Door-to-door Outreach: Helping Streams One Home at a Time | 09-10-079 | October 2009 |
| Quality Assurance Project Plan: Tracking Short-Term Movements of Suspended Sediments in the Lower Duwamish Waterway. | 09-03-124 | October 2009 |
| Quality Assurance Project Plan: Lower White River pH Nutrients Study. | 09-03-131 | October 2009 |
| Wenatchee River Watershed Dissolved Oxygen and pH TMDL: Water Quality Improvement Plan -- DRAFT | 09-10-075 | October 2009 |
| Focus on River and Stream Water Quality Monitoring Program | 09-03-009 | September 2009 |
| Washington State Dissolved Oxygen Standard: A Review and Discussion of Freshwater Intragravel Criteria Development | 09-03-039 | September 2009 |
| Lower Duwamish Waterway: Tracing Short-Term Movements of Suspended Sediment, Summary Report | 09-03-048 | September 2009 |
| Quality Assurance Project Plan: Leach Creek (Pierce County) Mercury and Copper Monitoring. | 09-03-128 | September 2009 |
| Urban Waters Initiative, 2007: Sediment Quality in Elliott Bay | 09-03-014 | September 2009 |
| Urban Waters Initiative, 2007: Sediment Quality Changes in Elliott Bay since 1998 (Summary) | 09-03-031 | September 2009 |
| Focus on Puget Sound's Urban Bays: Sediment Quality in Elliott Bay, 1998 to 2007 | 09-03-043 | September 2009 |
| Quality Assurance Project Plan: White Salmon River Fecal Coliform Bacteria Compliance Monitoring | 09-03-127 | September 2009 |
| Dissolved Oxygen and pH Modeling of a Periphyton Dominated, Nutrient Enriched River. Article in Journal of Environmental Engineering. | 09-03-049 | September 2009 |
| Quality Assurance Project Plan: Monitoring Seep Water from the Port Angeles Landfill to an Intertidal Area | 09-03-125 | September 2009 |
| Mercury Sources to Lake Ozette and Lake Dickey: Highly Contaminated Remote Coastal Lakes, Washington State, USA. Article in the journal, Water, Air, & Soil Pollution, Vol 208, No 1-4, p 275-286. | 09-03-047 | September 2009 |
| POSTER: New Visual Tools to Use with Stream Temperature and Shade Modeling | 09-03-038 | September 2009 |
| Quality Assurance Monitoring Plan: Continuous Monitoring for Oxygen, Temperature, pH, and Conductivity in Statewide Rivers and Streams | 09-03-122 | September 2009 |
| Palermo Wellfield Superfund Site: Subdrain System and Treatment Lagoon, Status Results, October 2007 and June and November 2008 | 09-03-044 | August 2009 |
| Concise Explanatory Statement and Responsiveness Summary for the Adoption of Chapter 173-700, Wetland Mitigation Banks | 09-06-022 | August 2009 |
| Salmon Creek Nonpoint Source Pollution Total Maximum Daily Load: Water Quality Effectiveness Monitoring Report | 09-03-042 | August 2009 |
| Quality Assurance Project Plan: Control of Toxic Chemicals in Puget Sound Phase 3: Characterization of Toxic Chemicals in Puget Sound and Selected Major Tributaries | 09-03-118 | August 2009 |
| Streamflow Summary for Gaging Stations on the Snoqualmie River and Selected Tributaries, 2006 | 09-03-040 | August 2009 |
| Quality Assurance Project Plan: Potential Impacts from Mercury Used in Historic Gold Mining on Six Rivers and Streams | 09-03-123 | August 2009 |
| Implementation Plan for the Adoption of Chapter 173-700 WAC, Wetland Mitigation Banks | 09-06-024 | August 2009 |
| Final Environmental Impact Statement: Washington State's Rule on Wetland Mitigation Banks, WAC 173-700 Wetland Mitigation Banks | 09-06-023 | August 2009 |
| Wenatchee River Watershed Dissolved Oxygen and pH Total Maximum Daily Load: Water Quality Improvement Report | 08-10-062 | August 2009 |
| Quality Assurance Project Plan: Skagit-Samish Watershed Intensive Surface Water Sampling for Pesticides in Salmonid-Bearing Streams | 09-03-120 | August 2009 |
| Focus on Water Resources in the Lower Spokane River Watershed (WRIA 54) | 09-11-023 | August 2009 |
| South Fork Palouse River Fecal Coliform Bacteria TMDL: Water Quality Improvement Report | 09-10-060 | August 2009 |
| River and Stream Water Quality Monitoring Report, Water Year 2008 | 09-03-041 | August 2009 |
| Rule Adoption Notice - Wetland Mitigation Banks, Chapter 173-700 WAC | 09-06-021 | August 2009 |
| Final Cost-Benefit and Least Burdensome Alternative Analysis: Chapter 173-700 WAC -Wetland Mitigation Banking | 09-06-026 | August 2009 |
| Revised Small Business Economic Impact Statement: Chapter 173-700 WAC - Wetland Mitigation Banks | 09-06-027 | August 2009 |
| Baseline Characterization of Nine Proposed Freshwater Sediment Reference Sites, 2008 | 09-03-032 | July 2009 |
| Samish Bay Watershed Fecal Coliform Bacteria Total Maximum Daily Load - Volume 2 | 09-10-019 | July 2009 |
| Setting Instream Flows in Washington State | 98-1813-WR | July 2009 |
| Quality Assurance Project Plan: Crab Creek Alternate Water Supply Route Study: Water Quality Monitoring | 09-03-116 | July 2009 |
| Quality Assurance Project Plan: Supplemental: Walla Walla River Basin Fecal Coliform Bacteria and pH Total Maximum Daily Load Study | 09-03-114 | July 2009 |
| Total Maximum Daily Loading (TMDL) to Limit Discharges of 2,3,7,8-TCDD (Dioxin) to the Columbia River Basin | 09-10-058 | July 2009 |
| Newman Lake Total Phosphorus Total Maximum Daily Load: Water Quality Implementation Plan | 09-10-039 | July 2009 |
| Investing in Southwest Washington and the Olympic Peninsula Communities | 09-01-011 | July 2009 |
| Surface Water/Groundwater Exchange Along the East Fork Lewis River (Clark County), 2005 | 09-03-037 | June 2009 |
| POSTER: Modeling Dissolved Oxygen in Budd Inlet and Capitol Lake | 09-03-034 | June 2009 |
| Lake Sawyer Total Phosphorus TMDL Water Quality Implementation Plan | 09-10-053 | June 2009 |
| Determination of PBT Chemical Trends in Selected Washington Lakes Using Age-Dated Sediment Cores, 2008 Sampling Results | 09-03-030 | June 2009 |
| Hangman (Latah) Creek Watershed Fecal Coliform, Temperature, and Turbidity Total Maximum Daily Load: Water Quality Improvement Report | 09-10-030 | June 2009 |
| Executive Summary of Hangman (Latah) Creek Watershed Fecal Coliform, Temperature, and Turbidity Total Maximum Daily Load: Water Quality Improvement Report | 09-10-030a | June 2009 |
| Yakima River Basin Suspended Sediment, Turbidity and Organochlorine Pesticide Total Maximum Daily Load Study: Water Quality Effectiveness Monitoring Report | 09-10-045 | May 2009 |
| Effect of Fluridone on Macrophytes and Fish in a Coastal Washington Lake. Article in the Journal of Aquatic Plant Management. | 09-03-033 | May 2009 |
| POSTER: Assessing Bay-Scale Changes in Sediment Quality As Part of the Urban Waters Initiative: A New Tool for Sediment Cleanup and Watershed Managers | 09-03-021 | May 2009 |
| POSTER: Polybrominated Diphenyl Ethers (PBDES) in Puget Sound Sediments (2004-2008) | 09-03-022 | May 2009 |
| PBT Trend Monitoring: Lead in Suspended Particulate Matter, 2008 | 09-03-020 | May 2009 |
| Straight to Implementation: Cleaner Water Faster | 09-10-040 | May 2009 |
| Quality Assurance Project Plan: Audubon Lake's Connection to Upper Crab Creek (Lincoln County): Source Assessment | 09-03-112 | April 2009 |
| Quality Assurance Project Plan: Okanogan River DDT and PCB Total Maximum Daily Load Effectiveness Monitoring | 09-03-107 | April 2009 |
| Quality Assurance Project Plan: Suspended Sediment and Turbidity Total Maximum Daily Load Effectiveness-Monitoring Project in the Upper Yakima River Basin April to October 2006 | 09-10-034 | April 2009 |
| What are Riparian Areas? | 92-br-003 | April 2009 |
| Addendum to Quality Assurance Project Plan: Skokomish River Basin Fecal Coliform TMDL Attainment Monitoring | 05-03-201ADD1 | April 2009 |
| Quality Assurance Project Plan: PBDE Flame Retardants in Spokane River Fish Tissues and Osprey Eggs | 09-03-108 | April 2009 |
| Addendum 3 to Quality Assurance Project Plan: Washington State Surface Water Monitoring Program for Pesticides in Salmonid Habitat in Two Index Watersheds | 03-03-104ADD3 | April 2009 |
| High-resolution Porewater Sampling Near the Groundwater/Surface Water Interface | 09-03-017 | April 2009 |
| Entiat River Basin: Regressions for Predicting Gaged Streamflows | 09-03-016 | March 2009 |
| Washington State Toxics Monitoring Program: Trend Monitoring for Chlorinated Pesticides, PCBs, and PBDEs in Washington Rivers and Lakes, 2007 | 09-03-013 | March 2009 |
| Barker Creek - The Future of a Watershed | 09-10-029 | March 2009 |
| Quality Assurance Project Plan: General Characterization of PCBs in South Lake Washington Sediments. | 09-03-106 | March 2009 |
| Quality Assurance Project Plan: Innovative Temperature Total Maximum Daily Load Pilot Study | 09-03-105 | March 2009 |
| Preliminary Cost Benefit and Least Burden Analysis - Chapter 173-700 WAC Compensory Wetland Mitigation Banks | 09-06-002 | March 2009 |
| Small Business Economic Impact Statement - Chapter 173-700 Wetland Mitigation Banking | 09-06-014 | March 2009 |
| Solving Septic Impacts in the Colville Watershed | 09-10-021 | March 2009 |
| City of Olympia -- Decatur Street LID Demonstration Project | 09-10-022 | March 2009 |
| Focus on Wetland Mitigation Banks | 00-06-028 | March 2009 |
| Draft Environmental Impact Statement: Washington State's Draft Rule on Wetland Mitigation Banking, WAC 173-700 Wetland Mitigation Banks | 01-06-022 | March 2009 |
| Rule Proposal Notice: Wetland Mitigation Banks, Chapter 173-700 WAC | 09-06-011 | March 2009 |
| Surface-water/Groundwater Interactions and Near-stream Groundwater Quality along the Palouse River, South Fork Palouse River, and Paradise Creek | 09-03-007 | February 2009 |
| PBDE and Dioxin/Furans in Spokane Stormwater | 09-03-010 | February 2009 |
| Montesano Groundwater Investigation of Leaking Underground Storage Tanks, October 2007 and April 2008 | 09-03-011 | February 2009 |
| Quality Assurance Project Plan: Dungeness Bay and Lower Dungeness River Watershed Fecal Coliform Bacteria Total Maximum Daily Load Effectiveness Monitoring | 09-03-104 | February 2009 |
| Irrigation Canal Effects on Copper Levels in Water and Sediment of the Mid-Columbia and Wenatchee Rivers | 09-03-005 | February 2009 |
| POSTER: Pesticides in Salmonid-bearing Streams in an Urban and Agricultural Watershed of the Salish Basin | 09-03-008 | February 2009 |
| Focus On Wetland Delineation Forms | 09-06-010 | February 2009 |
| Palouse River Watershed PCB and Dieldrin Monitoring, 2007-2008: Wastewater Treatment Plants and Abandoned Landfills | 09-03-004 | January 2009 |
| Streamflow Summary for Gaging Stations on the East Fork Lewis River, 2005-06 | 09-03-002 | January 2009 |
| Washington State Toxics Monitoring Program: Freshwater Fish Tissue Component, 2007 | 09-03-003 | January 2009 |
| Addendum to Quality Assurance Project Plan: South Prairie Creek Total Maximum Daily Load Phase II Evaluation | 01-03-064ADD1 | January 2009 |
| Water Quality Study Design (Quality Assurance Project Plan): Liberty Bay Tributaries Fecal Coliform Bacteria Total Maximum Daily Load | 09-03-102 | January 2009 |
| Summary of Watershed Characterization and Analysis Project for Clark County | 09-06-003 | January 2009 |
| FOCUS: Safe Ballast Discharge (updated 01-09) | 99-1309 | January 2009 |
| Focus on Deschutes Watershed | 08-10-103 | January 2009 |
| Adaptive Management Team Total Dissolved Gas in the Columbia and Snake Rivers: Evaluation of the 115 Percent Total Dissolved Gas Forebay Requirement | 09-10-002 | January 2009 |
| POSTER: Pesticides in Salmonid-Bearing Streams: Intensive Sampling in an Agricultural Drain | 08-03-014 | December 2008 |
| Upper Naches River Temperature Total Maximum Daily Load: Volume 1, Water Quality Study Findings | 08-03-036 | December 2008 |
| South Puget Sound Dissolved Oxygen Study: Interim Data Report | 08-03-037 | December 2008 |
| Lead and Copper Concentrations in North Creek, Gig Harbor | 08-03-038 | December 2008 |
| Making Mitigation Work: The Report of the Mitigation that Works Forum | 08-06-018 | December 2008 |
| Walla Walla Watershed PCBs, Chlorinated Pesticides, Fecal Coliform, Temperature, pH, and Dissolved Oxygen Total Maximum Daily Load Water Quality Implementation Plan | 08-10-094 | December 2008 |
| 2008 Report to the Legislature - Progress on Watershed Planning and Setting Instream Flows | 08-06-027 | December 2008 |
| Water Resources Management Program for the Lewis Basin, WRIA 27 | WAC 173-527 | December 2008 |
| Water Resources Management Program for the Salmon-Washougal Basin, WRIA 28 | WAC 173-528 | December 2008 |
| Quality Assurance Project Plan: Little Spokane River Fish Hatchery, Water Quality Monitoring for Nutrients | 08-03-120 | December 2008 |
| Quality Assurance Project Plan: Des Moines, Massey, and McSorley Creeks Copper and Zinc Water Quality Assessment | 08-03-119 | December 2008 |
| Appendix G. Lake Whatcom Watershed Total Phosphorus and Bacteria Total Maximum Daily Loads: Water Quality Study Findings. | 08-03-024AppG | November 2008 |
| Samish Bay Fecal Coliform Bacteria Total Maximum Daily Load: Volume 1, Water Quality Study Findings | 08-03-029 | November 2008 |
| High Summer Bacteria Concentrations in Streams | 08-03-035 | November 2008 |
| Lake Whatcom Watershed Total Phosphorus and Bacteria Total Maximum Daily Loads: Water Quality Study Findings | 08-03-024 | November 2008 |
| Appendix B-F. Lake Whatcom Watershed Total Phosphorus and Bacteria Total Maximum Daily Loads: Water Quality Study Findings | 08-03-024AppB-F | November 2008 |
| Appendix H. Lake Whatcom Watershed Total Phosphorus and Bacteria Total Maximum Daily Loads: Water Quality Study Findings. | 08-03-024AppH | November 2008 |
| Quality Assurance Project Plan: Goosmus Creek Metals and Conventional Parameters Water Quality Monitoring | 08-03-118 | November 2008 |
| Exploring Wetlands Stewardship: A Guide for Washington Landowners and Communities | 96-120 | November 2008 |
| Focus on: Side-by-Side River and Stream Sampling Program | 08-03-028 | October 2008 |
| Quality Assurance Project Plan: Hangman Creek Watershed Dissolved Oxygen and pH Total Maximum Daily Load Water Quality Study Design | 08-03-117 | October 2008 |
| Quality Assurance Project Plan: Screening for Blue-Green Algae Toxins in Lake Fish Tissues. | 08-03-116 | October 2008 |
| Quality Assurance Project Plan: Loading of Contaminants to the Lower Duwamish Waterway from Suspended Sediments in the Green River | 08-03-114 | September 2008 |
| Bear-Evans Watershed Temperature and Dissolved Oxygen Total Maximum Daily Load: Water Quality Improvement Report | 08-10-058 | September 2008 |
| Quality Assurance Project Plan: High-resolution, Pore-water Sampling Near the Groundwater/Surface Water Interface | 08-03-115 | September 2008 |
| Measuring Mercury Trends in Freshwater Fish in Washington State: 2007 Sampling Results | 08-03-027 | September 2008 |
| Addendum to Quality Assurance Project Plan: Drayton Harbor Watershed Fecal Coliform Total Maximum Daily Load | 08-03-105ADD1 | September 2008 |
| Focus on Burnt Bridge Creek | 08-10-081 | August 2008 |
| Willapa River Fecal Coliform Bacteria Total Maximum Daily Load: Water Quality Implementation Plan | 08-10-052 | August 2008 |
| Focus on Lake Whatcom TMDL: Draft study identifies limits for Lake Whatcom phosphorus and bacteria | 08-10-068 | August 2008 |
| Pesticides in Salmonid-Bearing Streams: Intensive Sampling in an Agricultural Drain - A Cooperative Study by the Washington State Department of Ecology and the Washington State Department of Agriculture | 08-03-020 | July 2008 |
| Henderson Inlet Watershed Fecal Coliform Bacteria Total Maximum Daily Load: Water Quality Implementation Plan | 08-10-040 | July 2008 |
| Lake Whatcom Model Calibration: Memorandum to the Washington State Department of Ecology | 09-10-006 | July 2008 |
| Bear-Evans Watershed FC TMDL: WQ Improvement Report | 08-10-026 | July 2008 |
| Quality Assurance Project Plan: Evaluation of Candidate Freshwater Sediment Reference Sites | 08-03-111 | July 2008 |
| Focus on Bear-Evans Watershed | 06-10-060 | July 2008 |
| Pierre Creek and Burns Creek Fecal Coliform Bacteria Water Quality Monitoring Study | 08-10-060 | July 2008 |
| Lower Skagit River Tributaries Temperature Total Maximum Daily Load: Water Quality Improvement Report | 08-10-020 | July 2008 |
| River and Stream Water Quality Monitoring Report for Water Year 2007 | 08-03-019 | July 2008 |
| Quality Assurance Project Plan: Burnt Bridge Creek Fecal Coliform Bacteria, Dissolved Oxygen, and Temperature Total Maximum Daily Load-Water Quality Study Design | 08-03-110 | July 2008 |
| Quality Assurance Project Plan: Union River Fecal Coliform Total Maximum Daily Load Effectiveness Monitoring | 08-03-109 | July 2008 |
| Progress on Watershed Planning and Setting Instream Flows - 2007 Report to the Legislature | 08-06-002 | June 2008 |
| Focus on 2008 Legislative Session - Key Environmental Outcomes | 08-01-020 | June 2008 |
| Focus on Bear-Evans Watershed | 08-10-047 | May 2008 |
| Quality Assurance Project Plan: Lead and Copper Concentrations In North Creek, Gig Harbor | 08-03-106 | May 2008 |
| History of Mercury in Selected Washington Lakes Determined from Age-Dated Sediment Cores: 2007 Sampling Results | 08-03-012 | May 2008 |
| Fauntleroy Creek Fecal Coliform Bacteria Total Maximum Daily Load Water Quality Implementation Plan | 08-10-041 | May 2008 |
| Puyallup and White Rivers Dissolved Oxygen and Temperature Data Summary Report | 08-03-013 | May 2008 |
| Working for Washington's Future: Healthy Watersheds, Healthy People | 08-01-018 | May 2008 |
| Addendum #1 to Quality Assurance Project Plan: A Trend Monitoring Component for Organic PBTs in the Washington State Toxics Monitoring Program | 07-03-104ADD1 | May 2008 |
| Quality Assurance Project Plan: PBT Monitoring: Measuring Perfluorinated Compounds in Washington Rivers and Lakes | 08-03-107 | May 2008 |
| Clarks Creek Watershed Fecal Coliform TMDL | 07-10-110 | May 2008 |
| Transforming Watersheds: Middle Tucannon River - Columbia County | 08-10-036 | May 2008 |
| Lake Whatcom TMDL Model - Partial Rollback Scenarios | 09-10-012 | April 2008 |
| Lake Whatcom Models Review | 09-10-013 | April 2008 |
| Surface Water Monitoring Program for Pesticides in Salmonid-Bearing Streams, 2007 Data Summary | 08-03-009 | April 2008 |
| Focus Sheet: Suspended Sediment and DDT in the Lower Yakima River Watershed: Progress Update | 08-10-023 | April 2008 |
| Lake Ballinger Total Phosphorus Total Maximum Daily Load: Water Quality Attainment Monitoring Report | 08-03-007 | April 2008 |
| Frequently Asked Questions about Tribal-State agreement to deliver water from Lake Roosevelt to farms, towns and salmon in Eastern Washington | 07-11-050 | April 2008 |
| Focus on: The Ground Water Permit Exemption | F-WR-92-104 | April 2008 |
| Snoqualmie River Basin Fecal Coliform Bacteria, Dissolved Oxygen, Ammonia-Nitrogen, and pH Total Maximum Daily Load: Water Quality Effectiveness Monitoring Report | 08-03-005 | March 2008 |
| Focus On: Using the Wetland Rating System in Compensatory Mitigation | 08-06-009 | March 2008 |
| Quality Assurance Project Plan: Drayton Harbor Watershed Fecal Coliform Total Maximum Daily Load: Phase 1 Water Quality Study Design | 08-03-105 | March 2008 |
| Focus on The State Environmental Policy Act (SEPA) Reviews and TMDLs. | 08-06-008 | March 2008 |
| Quality Assurance Project Plan: West Medical Lake Total PCBs and Dioxin (2,3,7,8-TCDD) Total Maximum Daily Load | 08-03-104 | February 2008 |
| Several creeks in the Lower Skagit watershed need your help | 08-10-017 | February 2008 |
| The Closed-Loop Scoop Newsletter, Vol. 8, Issue 1 | 08-07-002 | February 2008 |
| Data Summary Report: Yakima Area Creeks Fecal Coliform Total Maximum Daily Load Study | 08-03-001 | February 2008 |
| Working Together to Protect the Columbia River: Mid-Columbia River Hydropower Projects | 08-10-012 | January 2008 |
| Quality Assurance Project Plan: PCB and Dioxin Levels in Resident Fish from Washington Background Lakes and Rivers | 08-03-102 | January 2008 |
| Quality Assurance Project Plan: Water Quality Monitoring for Fecal Coliform Bacteria in Dobbs Creek | 08-10-009 | January 2008 |
| Focus Sheet: Aquatic Noxious Weed Control General Permit | 08-10-007 | January 2008 |
| Skokomish River TMDL Cleans Up Bacteria | 08-10-008 | January 2008 |
| Pend Oreille River Total Dissolved Gas Total Maximum Daily Load: Water Quality Improvement Report | 07-03-003 | December 2007 |
| Spokane River PCB TMDL Stormwater Loading Analysis: Final Technical Report | 07-03-055 | December 2007 |
| Freshwater Algae Control Program: Report to the Washington State Legislature (2006-2007) | 07-10-093 | December 2007 |
| Skokomish River Basin Fecal Coliform Bacteria Total Maximum Daily Load Study: Water Quality Attainment Monitoring Report | 07-03-054 | December 2007 |
| Quality Assurance Project Plan: McAllister Creek Source Identification: Water Quality Monitoring for Fecal Coliform Bacteria and Nitrate+Nitrite-N in Medicine Creek | 07-10-105 | December 2007 |
| Instream Resources Protection Program — Wenatchee River Basin, Water Resource Inventory Area (WRIA) 45 | wac173-545 | December 2007 |
| Tributaries to Totten, Eld and Little Skookum Inlets Fecal Coliform Bacteria and Temperature Total Maximum Daily Load: Water Quality Implementation Plan | 07-10-071 | December 2007 |
| Newman Lake Total Phosphorus Total Maximum Daily Load: Water Quality Improvement Report | 06-10-045 | November 2007 |
| Lake Whatcom Model Recalibration: Memorandum to the Washington State Department of Ecology | 09-10-009 | November 2007 |
| Amendment to Lake Whatcom TMDL Final Modeling Report - Full Buildout/Rollback Scenarios and Translator: Technical memorandum from the Cadmus Group, Inc. & CDM to the Washington State Department of Ecology | 09-10-011 | November 2007 |
| Lower Skagit River Tributaries Riparian Vegetation Change Analysis Results | 07-03-050 | November 2007 |
| Estuarine Flow in the South Basin of Puget Sound and its Effects on Near-Bottom Dissolved Oxygen | 07-03-033 | October 2007 |
| PCB Monitoring at Walla Walla and College Place Wastewater Treatment Plants, 2006-07 | 07-03-046 | October 2007 |
| Focus on Draft Aquatic Noxious Weed Control General Permit | 07-10-085 | October 2007 |
| Measuring Mercury Trends in Freshwater Fish in Washington State: 2006 Sampling Results | 07-03-043 | September 2007 |
| Palermo Wellfield Superfund Site Subdrain System and Treatment Lagoon, Status Report, November 2006 and June 2007 | 07-03-044 | September 2007 |
| Streamflow Summary for Gaging Stations on the Naches River and Rattlesnake Creek, 2004 | 07-03-042 | September 2007 |
| Improving Water Quality in the Samish: Getting the manure out of streams and shellfish beds | 07-10-083 | September 2007 |
| Focus on Fecal Coliform Bacteria in Wenatchee River Watershed | 07-10-077 | September 2007 |
| 2007-09 Public Participation Grants Guidelines (Supplemental Cycle) | 07-07-036 | August 2007 |
| Green River and Newaukum Creek Temperature and Dissolved Oxygen Total Maximum Daily Load Study: Data Summary Report | 07-03-001 | August 2007 |
| Addendum to Quality Assurance Monitoring Plan: Stream Ambient Water Quality Monitoring: Correction of Responsibilities and Addition of Analytes. | 03-03-200ADD1 | August 2007 |
| Willapa River Fecal Coliform Bacteria Verification Study: Water Quality Monitoring Report | 07-03-039 | August 2007 |
| Quality Assurance Project Plan: Palouse River Dissolved Oxygen and pH Total Maximum Daily Load Study-Water Quality Study Design | 07-03-110 | August 2007 |
| Quality Assurance Project Plan: Dieldrin and PCB Monitoring of Wastewater Treatment Plants in the Palouse River Watershed | 07-03-111 | August 2007 |
| Quality Assurance Project Plan: Lake Chelan Wapato Basin Total Phosphorus TMDL Effectiveness Monitoring, 2007 | 07-03-109 | August 2007 |
| Clean Streams for Clean Shellfish: Stream Cleanup by Looking Around | 07-10-068 | August 2007 |
| Helping Urban Streams: North Creek Watershed -- Fighting Flashy Flow | 07-10-061 | August 2007 |
| Water Resources Program for the Walla Walla River Basin, WRIA 32 | wac173-532 | August 2007 |
| Palouse River Chlorinated Pesticide and PCB Total Maximum Daily Load: Water Quality Improvement Report and Implementation Plan | 07-03-018 | July 2007 |
| Wenatchee River Watershed Temperature Total Maximum Daily Load: Water Quality Improvement Report | 07-10-045 | July 2007 |
| Chlorinated Pesticides, PCBs, and Dioxins in Yakima River Fish in 2006: Data Summary and Comparison to Human Health Criteria | 07-03-036 | July 2007 |
| FINAL Model Report for Lake Whatcom Watershed TMDL Model Project | 09-10-010 | July 2007 |
| Quality Assurance Project Plan: Yakima River Chlorinated Pesticides, PCBs, Suspended Sediment, and Turbidity Total Maximum Daily Load Study. | 07-03-107 | July 2007 |
| Mission Creek Watershed DDT Total Maximum Daily Load: Water Quality Improvement Report | 07-10-046 | July 2007 |
| Quality Assurance Project Plan: Palouse River Bacteria Total Maximum Daily Load Water Quality Study Design | 07-03-108 | July 2007 |
| Lower Skagit River Fecal Coliform Total Maximum Daily Load: Water Quality Implementation Plan | 07-10-056 | July 2007 |
| Stillaguamish River Fecal Coliform, Dissolved Oxygen, pH, Mercury, and Temperature Total Maximum Daily Load: Water Quality Implimentation Plan | 07-10-033 | June 2007 |
| Walla Walla Watershed Temperature Total Maximum Daily Load: Water Quality Improvement Report | 07-10-030 | June 2007 |
| Fauntleroy Creek Fecal Coliform Total Maximum Daily Load: Water Quality Improvement Report | 07-10-037 | June 2007 |
| Similkameen River and Palmer Lake Investigation of Arsenic in Fish Tissue | 07-03-034 | June 2007 |
| Modeling the Effects of Riparian Buffer Width on Effective Shade and Stream Temperature | 07-03-028 | June 2007 |
| Walla Walla River Basin pH and Dissolved Oxygen Total Maximum Daily Load Study: Water Quality Improvement Report | 07-03-010 | June 2007 |
| Willapa River Fecal Coliform Bacteria Total Maximum Daily Load: Water Quality Improvement Report | 07-03-021 | June 2007 |
| History of Mercury in Selected Washington Lakes Determined from Age-Dated Sediment Cores: 2006 Sampling Results | 07-03-019 | June 2007 |
| Washington State Toxics Monitoring Program: Contaminants in Fish Tissue from Freshwater Environments in 2004 and 2005 | 07-03-024 | June 2007 |
| Focus On - Measuring Mercury Trends in Freshwater Fish and Lake Sediments in Washington State: 2005-2006 Sampling Results | 07-03-030 | June 2007 |
| Living with the River: A Guide to Understanding Western Washington Rivers and Protecting Yourself from Floods | 07-06-016 | June 2007 |
| Application of automated QUAL2Kw for water quality modeling and management in the Bagmati River, Nepal. Article in the journal, Ecological Modelling. | 07-03-035 | June 2007 |
| Quality Assurance Project Plan: Palouse River Temperature Total Maximum Daily Load Study | 07-03-106 | June 2007 |
| Quality Assurance Project Plan: Marion Drain Intensive Surface Water Sampling for Pesticides In Salmonid-Bearing Streams | 07-03-105 | June 2007 |
| Quality Assurance Project Plan: A Trend Monitoring Component for Organic PBTs in the Washington State Toxics Monitoring Program | 07-03-104 | June 2007 |
| Nisqually River Basin Fecal Coliform Bacteria and Dissolved Oxygen Total Maximum Daily Load: Water Quality Implementation Plan | 07-10-016 | June 2007 |
| Saginaw Mill (Aberdeen) Groundwater Monitoring Results, April and August 2006 | 07-03-029 | May 2007 |
| River and Stream Water Quality Monitoring Report for Water Year 2006 | 07-03-022 | May 2007 |
| Frequently Asked Questions about Hydropower Fees | 07-11-019 | May 2007 |
| Protecting Watersheds: Teanaway River Basin - Kittitas County | 07-10-032 | May 2007 |
| Walla Walla River Tributaries Temperature Total Maximum Daily Load Study | 07-03-014 | April 2007 |
| Focus on Next Steps to Improve Water Quality in the Stillaguamish Watershed and Port Susan | 07-10-035 | April 2007 |
| The Impact of Diquat on Macrophytes and Water Quality in Battle Ground Lake, Washington. Article in the Journal of Aquatic Plant Management, 45:35-39. | 07-03-020 | April 2007 |
| Cottage Lake Total Phosphorus Total Maximum Daily Load Water Quality Implementation Plan | 06-10-066 | April 2007 |
| Lake Campbell and Lake Erie Total Phosphorus Total Maximum Daily Load - Water Quality Effectiveness Monitoring Report | 07-03-011 | March 2007 |
| Condition of Outer Coastal Estuaries of Washington State, 1999 - A Statistical Summary | 07-03-012 | March 2007 |
| Vancouver Lake PCBs, Chlorinated Pesticides, and Dioxins in Fish Tissue and Sediment | 07-03-017 | March 2007 |
| Surface Water Monitoring Program for Pesticides in Salmonid-Bearing Streams, 2006 Monitoring Data Summary | 07-03-016 | March 2007 |
| Supplemental Environmental Impact Statement (SEIS) for the Condit Dam Removal | 07-06-012 | March 2007 |
| Washington State Wetland Rating System for Eastern Washington (Annotated Version) | 04-06-015 | March 2007 |
| Addendum to Quality Assurance Project Plan: Surface Water Monitoring Program for Pesticides in Salmonid Bearing Streams: Addition of Wenatchee and Entiat Watersheds in the Upper Columbia Basin. | 03-03-104ADD2 | February 2007 |
| Characterizing Stormwater for Total Maximum Daily Load Studies: A Review of Current Approaches | 07-03-006 | February 2007 |
| Measuring Mercury Trends in Freshwater Fish in Washington State: 2005 Sampling Results | 07-03-007 | February 2007 |
| Lake Whatcom Model calibration with variable stoichiometry in sediments - REVISED: Memorandum to the Washington State Department of Ecology | 09-10-008 | February 2007 |
| Focus on Funding for Puget Sound Aquatic Cleanup and Restoration (Aquatics) | 07-09-046 | February 2007 |
| Assessment of Surface Water / Groundwater Interactions and Associated Nutrient Fluxes in the Deschutes River and Percival Creek Watersheds, Thurston County | 07-03-002 | January 2007 |
| The Washington Lake Book -- A Handbook for Lake Users | 97-10 | January 2007 |
| Quality Assurance Project Plan: Bertrand Creek and Meadowdale Areas (Whatcom County) Follow-Up Study of EDB and 1,2-DCP in Residential Wells. | 07-03-102 | January 2007 |
| Whatcom Creek Fecal Coliform Total Maximum Daily Load Report: Water Quality Improvement Plan -- DRAFT | 06-10-041 | January 2007 |
| Focus on Hydropower Dams & Water Quality | 06-10-098 | January 2007 |
| Department of Ecology Status Report: 2006 Supplemental Budget
Reducing toxic threats, cleaning up Puget Sound and managing our water | 07-01-015 | January 2007 |
| Focus on Water Temperature in the Upper Yakima River Basin | 07-10-008 | January 2007 |
| Addendum to Quality Assurance Project Plan: Naches River Temperature Total Daily Maximum Load Study. | 04-03-110ADD | January 2007 |
| Focus Sheet: Capture and Reuse of Irrigation Water | F-WR-92-108 | January 2007 |
| 2006 Report to the Legislature: Progress on Watershed Planning and Setting Instream Flows | 06-11-046 | December 2006 |
| Replicate Precision for 12 TMDL Studies and Recommendations for Precision Measurement Quality Objectives for Water Quality Parameters | 06-03-044 | December 2006 |
| Status and Trends Monitoring for Watershed Health and Salmon Recovery: Quality Assurance Monitoring Plan | 06-03-203 | December 2006 |
| Effectiveness of Timber Harvest Practices for Controlling Sediment Related Water Quality Impacts. Article in Journal of the American Water Resources Association, October 2006, p. 1307-1327. | 06-03-046 | December 2006 |
| Wilson Creek Sub-basin Bacteria Total Maximum Daily Load Detailed Implementation Plan | 06-10-065 | December 2006 |
| Quality Assurance Project Plan: Puyallup River Watershed Fecal Coliform Bacteria Total Maximum Daily Load Study | 06-03-115 | December 2006 |
| Quality Assurance Project Plan: Similkameen River and Palmer Lake Investigation of Arsenic in Fish Tissue | 06-03-118 | December 2006 |
| Status of the Wetland Mitigation Banking Pilot Program
December, 2006 Status Report | 06-06-026 | December 2006 |
| 2006 TMDL Workload Assessment | 06-10-092 | December 2006 |
| Washington State Water Quality Conditions in 2005, based on Data from the Freshwater Monitoring Unit | 06-03-030 | November 2006 |
| Washington State Water Quality Conditions in 2005, based on Data from the Freshwater Monitoring Unit: Technical Appendix | 06-03-031 | November 2006 |
| An Evaluation of a Piezometer-Based Constant Head Injection Test (CHIT) for use in Groundwater/Surface Water Interaction Studies | 06-03-042 | November 2006 |
| Colville National Forest Temperature and Bacteria Total Maximum Daily Load: Water Quality Implementation Plan | 06-10-059 | October 2006 |
| Pullman Stormwater Pilot Study for Pesticides, PCBs, and Fecal Coliform Bacteria, 2005-2006 | 06-03-034 | October 2006 |
| Henderson Inlet Watershed Fecal Coliform Bacteria, Dissolved Oxygen, and pH Total Maximum Daily Load: Water Quality Improvement Report Implementation Strategy | 06-10-058 | October 2006 |
| PCB Monitoring at Walla Walla Wastewater Treatment Plants | 06-03-114 | October 2006 |
| Addendum to Quality Assurance Project Plan: Pend Oreille River Temperature TMDL | 04-03-109ADD | October 2006 |
| Sampling and Analysis Plan and Quality Assurance Project Plan: Green River and Newaukum Creek Temperature and Dissolved Oxygen Study | 06-03-110 | October 2006 |
| Quality Assurance Project Plan: Depositional History of Mercury in Selected Washington Lakes Determined from Sediment Cores. | 06-03-113 | October 2006 |
| Surface Water Monitoring Program for Pesticides in Salmonid-Bearing Streams, 2003-2005: A Cooperative Study by the Washington State Departments of Ecology and Agriculture | 06-03-036 | October 2006 |
| Sampling and Analysis Plan and Quality Assurance Project Plan: Bear/Evans Watershed Temperature and Dissolved Oxygen Total Maximum Daily Load Study | 06-03-107 | September 2006 |
| Quality Assurance Project Plan: South Fork Palouse River Dissolved Oxygen and pH Total Maximum Daily Load Study | 06-03-112 | September 2006 |
| Appendix A: A Summary of Landuse, Landcover, Stream Flow, and Water Quality Data for Watersheds of Streams, Piped Catchments, Open Watersheds, and Nearshore Areas Draining into Sinclair and Dyes Inlets | 05-03-042appA | September 2006 |
| Appendix B: Raw Data | 05-03-042appB | September 2006 |
| Appendix C: Precipitation Data; Impervious Surface Summary; Land Use/Land Cover Analysis | 05-03-042appC | September 2006 |
| Appendix D: Overview of Microbial Source Tracking | 05-03-042appD | September 2006 |
| Appendix E. Fecal Coliform Loading | 05-03-042appE | September 2006 |
| Appendix F. A Modeling Study of Combined Sewer Overflows in the Port Washington Narrows and Fecal Coliform Transport in Sinclair and Dyes Inlets | 05-03-042appF | September 2006 |
| Quality Assurance Project Plan: Chlorinated Pesticides, PCBs, and Dioxins in Yakima River Fish - 2006: Assessing Progress Toward TMDL Targets and Updating the Fish Consumption Advisory | 06-03-111 | September 2006 |
| Palermo Wellfield Superfund Site Subdrain System and Treatment Lagoon, Status Report, September 2005 and June 2006 | 06-03-035 | September 2006 |
| Results from Monitoring Endosulfan and Dieldrin in Wide Hollow Creek, Yakima River Drainage, 2005-06 | 06-03-038 | September 2006 |
| Yakima River Watershed Toxics Study | 06-10-069 | September 2006 |
| Stillaguamish River Watershed Temperature Total Maximum Daily Load: Water Quality Improvement Report -- Vol. 2: Implementation Strategy | 06-10-057 | September 2006 |
| Transforming Watersheds: Upper Cow Creek -- Adams County | 06-10-051 | September 2006 |
| Welcome to the Watershed: Spokane River | 06-10-056 | September 2006 |
| River and Stream Water Quality Monitoring Report for Water Year 2005 | 06-03-032 | September 2006 |
| PCBs, PBDEs, and Selected Metals in Spokane River Fish, 2005 | 06-03-025 | August 2006 |
| PBDEs Flame Retardants in Washington Rivers and Lakes: Concentrations in Fish and Water, 2005-06 | 06-03-027 | August 2006 |
| Quality Assurance Project Plan: Puyallup and White Rivers Temperature and Dissolved Oxygen Monitoring | 06-03-204 | August 2006 |
| Quality Assurance Project Plan: Old Stillaguamish River Multi-Parameter Total Maximum Daily Load Study | 06-03-108 | August 2006 |
| Washington State Wetland Rating System for Western Washington (Annotated Version) | 04-06-025 | August 2006 |
| Quality Assurance Project Plan: Snoqualmie River Temperature Total Maximum Daily Load Study | 06-03-106 | July 2006 |
| South Prairie Creek Bacteria and Temperature Total Maximum Daily Load (Water Cleanup Plan): Detailed Implementation Plan | 06-10-018 | July 2006 |
| Washington Water Laws - A Primer | 98-152 | July 2006 |
| Focus Sheet: Managing Water in the Entiat River Basin | 04-11-022 | July 2006 |
| Moses Lake Phosphorus-Response Model and Recommendations to Reduce Phosphorus Loading | 06-03-011 | June 2006 |
| Zinc and Copper Concentrations in an Industrial Area Creek during Storm Events | 06-03-023 | June 2006 |
| Chapter 173-201A WAC: Small Business Economic Impact Statement for the Proposed Changes to Washington′s Surface Water Quality Standards | 06-10-047 | June 2006 |
| Quality Assurance Project Plan: South Fork Palouse River Fecal Coliform Bacteria Total Maximum Daily Load Study | 06-03-105 | June 2006 |
| Focus on Spokane River Studies | 06-10-046 | June 2006 |
| Selah Ditch Multiparameter Total Maximum Daily Load: Water Quality Improvement Report | 06-10-040 | June 2006 |
| National Coastal Wetland Conservation Grant Application
Lower Tarboo Creek Wetland Acquisition and Floodplain Restoration - Phase II | 0706006 | June 2006 |
| Quality Assurance Project Plan: South Fork Palouse River Temperature Total Maximum Daily Load Study | 06-03-104 | June 2006 |
| Focus on Samish Watershed | 06-10-030 | June 2006 |
| Lower Yakima River Suspended Sediment Total Maximum Daily Load: Effectiveness Monitoring Report | 06-03-014 | May 2006 |
| Washington State Toxics Monitoring Program: Toxic Contaminants in Fish Tissue and Surface Water in Freshwater Environments, 2003 | 06-03-019 | May 2006 |
| Instream Resources Protection Program -- Lower And Upper Skagit Water Resources Inventory Area (WRIA 3 And 4) | wac173-503 | May 2006 |
| North Fork Palouse River Fecal Coliform Total Maximum Daily Load: Water Quality Implementation Plan | 06-10-028 | May 2006 |
| Wenatchee River Basin Dissolved Oxygen, pH, and Phosphorus Total Maximum Daily Load Study | 06-03-018 | April 2006 |
| Protecting Washington State's Waters (TMDL Video) | 06-10-027 | April 2006 |
| Lake Chelan Watershed DDT and PCB Total Maximum Daily Load: Water Quality Improvement Report | 06-10-022 | April 2006 |
| Focus on Swamp Creek | 06-10-023 | April 2006 |
| Quality Assurance Project Plan: Samish Bay Fecal Coliform Bacteria Total Maximum Daily Load Study | 06-03-102 | March 2006 |
| Tributaries to Totten, Eld, and Little Skookum Inlets - Fecal Coliform Bacteria and Temperature Total Maximum Daily Load: Water Quality Improvement Report | 06-03-007 | March 2006 |
| Wetland Mitigation in Washington State - Part 1: Agency Policies and Guidance | 06-06-011a | March 2006 |
| Wetland Mitigation in Washington State - Part 2: Developing Mitigation Plans | 06-06-011b | March 2006 |
| Walla Walla River Chlorinated Pesticides and PCBs Total Maximum Daily Load (Water Cleanup Plan): Submittal Report | 05-10-079 | March 2006 |
| Henderson Inlet Watershed Fecal Coliform Bacteria, Dissolved Oxygen, pH, and Temperature Total Maximum Daily Load Study | 06-03-012 | March 2006 |
| Wenatchee Watershed Planning | 06-10-008 | March 2006 |
| Addendum to Quality Assurance Project Plan for Surface Water Monitoring Program for Pesticides in Salmonid-Bearing Streams: Addition of Skagit-Samish Watersheds, and Extension of Program through June 2009. | 03-03-104ADD | March 2006 |
| Willapa River Dissolved Oxygen Total Maximum Daily Load: Water Quality Improvement Report and Implementation Plan | 06-10-017 | February 2006 |
| Draft Protecting Aquatic Resources
Responses to Comments - Using Landscape Characterization: A Guide for Puget Sound Planner | 06-06-009 | February 2006 |
| Hangman Creek Watershed | 06-10-014 | February 2006 |
| Quality Assurance Project Plan: Willapa River Fecal Coliform Bacteria Verification Study | 06-03-202 | February 2006 |
| Groundwater-Surface Water Interactions along the Naches and Tieton Rivers, Summer and Fall 2004 | 06-03-003 | January 2006 |
| Native Plants for Aquatic Gardens and Aquariums: A guide for using plants native
to the Northwestern U.S. in decorative ponds and aquariums | 06-03-004 | January 2006 |
| Lake Tapps (Pierce County) Monitoring, Final Data Report | 06-03-006 | January 2006 |
| Upper White Watershed Sediment and Temperature Total Maximum Daily Load (Water Cleanup Plan) for Aquatic Habitat: Detailed Implementation Plan | 05-10-038 | January 2006 |
| Water Quality Improvement Projects also known as Total Maximum Daily Loads (TMDLs): What should I know? What does it mean to me? | 05-10-100 | January 2006 |
| Advisory Groups for Water Quality Improvement Projects (TMDLs) | 05-10-101 | January 2006 |
| Palouse River Watershed | 06-10-002 | January 2006 |
| Quality Assurance Project Plan: Lake Ballinger Total Maximum Daily Load Effectiveness Monitoring Study | 06-03-201 | January 2006 |
| Washington State Water Quality Conditions in 2004, based on Data from the Freshwater Monitoring Unit | 05-03-036 | December 2005 |
| Washington State Water Quality Conditions in 2004, based on Data from the Freshwater Monitoring Unit: Technical Appendix | 05-03-037 | December 2005 |
| Quality Assurance Project Plan (Revised): Little Spokane River Watershed Total Maximum Daily Load Study | 05-03-121 | December 2005 |
| Wenatchee River Basin Fecal Coliform Bacteria Total Maximum Daily Load Study | 05-03-012 | December 2005 |
| Washington State Groundwater Assessment Program: Hydrology and Quality of Groundwater in the Centralia-Chehalis Area Surficial Aquifer | 05-03-040 | December 2005 |
| Quality Assurance Project Plan: PCBs and Other Contaminants in Spokane River Fish, 2005 | 05-03-120 | December 2005 |
| Focus on Aquatic Plant and Algae Management Draft Permit | 05-10-102 | December 2005 |
| Walla Walla River Basin Fecal Coliform Bacteria Total Maximum Daily Load Study | 05-03-041 | December 2005 |
| Focus on Fecal Coliform Bacteria | 02-10-010 | December 2005 |
| Focus on Wilson Creek Sub-basin Bacteria TMDL | 03-10-022 | December 2005 |
| River and Stream Water Quality Monitoring Report for Water Year 2004 | 05-03-038 | December 2005 |
| Focus on Upper Yakima Basin - Restoration plan targets sediments | 01-10-003 | December 2005 |
| Focus on Teanaway Basin - A plan to improve stream temperatures | 01-10-020 | December 2005 |
| An Analysis of Microbial Pollution in the Sinclair-Dyes Inlet Watershed | 05-03-042 | December 2005 |
| Quality Assurance Project Plan: Continuous Stream Temperature Monitoring by the Freshwater Monitoring Unit | 05-03-202 | December 2005 |
| Quality Assurance Project Plan: Comparison of Stream Temperature Monitoring Protocols used by the Environmental Monitoring and Trends Section | 05-03-205 | December 2005 |
| Protecting Aquatic Ecosystems: A Guide for Puget Sound Planners to Understand Watershed Processes | 05-06-027 | December 2005 |
| Quality Assurance Project Plan: South Fork Palouse River Pesticide, PCB, and Fecal Coliform Stormwater Pilot Study | 05-03-115 | November 2005 |
| Old Stillaguamish River Channel Diel Surveys, July and September 2004 | 05-03-035 | October 2005 |
| Lower Similkameen River Arsenic Total Maximum Daily Load (Water Cleanup Plan): Detailed Implementation Plan | 05-10-074 | October 2005 |
| Investigation of Petroleum Products in Black Lake Sediment and Surface Water Adjacent to an Underground Storage Tank Site | 05-03-030 | September 2005 |
| Quality Assurance Project Plan: PBT Monitoring: Measuring PBDE Levels in Washington Rivers and Lakes | 05-03-113 | September 2005 |
| QUAL2Kw - A framework for modeling water quality in streams and rivers using a genetic algorithm for calibration | 05-03-044 | September 2005 |
| Quality Assurance Monitoring Plan: Streamflow Gaging Network | 05-03-204 | September 2005 |
| Quality Assurance Project Plan: Metals Concentrations from Stormwater Runoff in an Industrial Area Creek | 05-03-112 | September 2005 |
| Wenatchee River Temperature Total Maximum Daily Load Study | 05-03-011 | August 2005 |
| Surface Water Monitoring Program for Pesticides in Salmonid-Bearing Streams, April through October, 2004: A Cooperative Study by the Washington State Departments of Ecology and Agriculture | 05-03-025 | August 2005 |
| Palermo Wellfield Superfund Site Subdrain System and Treatment Lagoon, Status Report, September 2004 and June 2005 | 05-03-027 | August 2005 |
| Flow Summary for Gaging Stations on Selected Tributaries of the Walla Walla River | 05-03-029 | August 2005 |
| Quality Assurance Project Plan: Pataha Creek Effectiveness Monitoring Total Maximum Daily Load Study | 05-03-203 | August 2005 |
| Gibbons Creek Watershed Fecal Coliform Total Maximum Daily Load (Water Cleanup Plan): Detailed Implementation Plan | 05-10-078 | August 2005 |
| Assessment of Surface Water and Groundwater Interchange in the Walla Walla River Watershed | 05-03-020 | August 2005 |
| Changes and Trends in Puget Sound Sediments: Results of the Puget Sound Ambient Monitoring Program, 1989-2000 | 05-03-024 | August 2005 |
| Willapa River Watershed Temperature Total Maximum Daily Load (Water Cleanup Plan): Submittal Report and Detailed Implementation Plan | 05-10-073 | August 2005 |
| Water Resources Management Program--Entiat River Basin Water Resource Inventory Area - WRIA 46 | wac173-546 | August 2005 |
| Colville River Watershed Fecal Coliform Bacteria Total Maximum Daily Load (Water Cleanup Plan): Detailed Implementation Plan | 05-10-045 | August 2005 |
| Estimating Discharge and StreamFlows: A Guide for Sand and Gravel Operators | 05-10-070 | August 2005 |
| Lake Whatcom Water Quality Model | 09-10-007 | July 2005 |
| Assessment of Total Dissolved Gas in the Spokane River at Upriver and Little Falls Dams | 05-03-010 | July 2005 |
| Temporal Monitoring of Puget Sound Sediments: Results of the Puget Sound Ambient Monitoring Program, 1989-2000 | 05-03-016 | July 2005 |
| Groundwater Data Summary for the Wenatchee River Watershed Total Maximum Daily Load Study | 05-03-018 | July 2005 |
| Colville National Forest Temperature, Bacteria, and pH Total Maximum Daily Load (Water Cleanup Plan): Submittal Report | 05-10-047 | July 2005 |
| Thermal Infrared Radiometry: Taking the Temperature of the North and South Fork Palouse Rivers | 05-10-065 | July 2005 |
| Lake Chelan DDT and PCBs in Fish Total Maximum Daily Load Study | 05-03-014 | June 2005 |
| Flow Summary for Gaging Stations on the Wenatchee River and Selected Tributaries | 05-03-015 | June 2005 |
| Verification of 303(d) Listings for Fish Tissue in the Skagit and Pend Oreille Rivers | 05-03-017 | June 2005 |
| Wilson Creek Sub-Basin Bacteria Total Maximum Daily Load (Water Cleanup Plan): Submittal Report | 05-10-041 | June 2005 |
| Final Environmental Impact Statement - Ahtanum Creek Watershed Restoration Program | 05-06-016 | June 2005 |
| Quality Assurance Project Plan: Upper Yakima Basin Temperature Total Maximum Daily Load Study | 05-03-111 | June 2005 |
| Nisqually Watershed Bacteria and Dissolved Oxygen Total Maximum Daily Load (Water Cleanup Plan): Submittal Report | 05-10-040 | June 2005 |
| Puyallup and White Rivers Temperature and Dissolved Oxygen July - November 2004 Monitoring Report | 05-10-053 | June 2005 |
| Quality Assurance Project Plan: East Fork Lewis River Temperature and Fecal Coliform Bacteria Total Maximum Daily Load Study | 05-03-110 | June 2005 |
| Nisqually River Basin Fecal Coliform Bacteria and Dissolved Oxygen Total Maximum Daily Load Study | 05-03-002 | May 2005 |
| Appendices: Nisqually River Basin Fecal Coliform Bacteria and Dissolved Oxygen Total Maximum Daily Load Study | 05-03-002app | May 2005 |
| Focus on Bacteria in the Issaquah Creek Basin | 05-10-054 | May 2005 |
| Quality Assurance Project Plan: Assessing Current Levels of 303(d) Listed Pesticides and PCBs in Palouse River Fish | 05-03-106 | May 2005 |
| Quality Assurance Project Plan: Total Maximum Daily Load Analysis for Temperature in Tributaries to Oakland Bay-Hammersley Inlet: Mill Creek, Cranberry Creek, and Johns Creek | 05-03-107 | May 2005 |
| Little Bear Creek Water Cleanup Plan for Fecal Coliform Bacteria, Total Maximum Daily Load - Submittal Report | 05-10-034 | May 2005 |
| VEAT 2004 - Vessel Entries and Transits for Washington Waters | 05-08-003 | May 2005 |
| Stillaguamish River Watershed Fecal Coliform, Dissolved Oxygen, pH, Arsenic, and Mercury Total Maximum Daily Load (Water Cleanup Plan) - Submittal Report | 05-10-044 | May 2005 |
| A Comparison of Water Quality Data Collected from Two Washington Rivers by the Department of Ecology and the U.S. Geological Survey | 05-03-009 | April 2005 |
| Water Quality Certifications for Existing Hydropower Dams: Guidance Manual | 04-10-022 | April 2005 |
| Focus Sheet: Water Cleanup Planning in the East Fork Lewis River Watershed | 05-03-013 | April 2005 |
| Focus on Aquatic Permits | 05-10-048 | April 2005 |
| Spatial Extent of Dioxin/Furan Contaminated Sediments in Dillenbaugh Creek | 05-03-008 | April 2005 |
| Quality Assurance Project Plan: Investigation of Petroleum Products in Black Lake Sediment and Surface Water from Underground Tanks. | 05-03-105 | April 2005 |
| Concentrations of 303(d) Listed Pesticides, PCBs, and PAHs Measured with Passive Samplers Deployed in the Lower Columbia River | 05-03-006 | March 2005 |
| Effects of Small-Scale Gold Dredging on Arsenic, Copper, Lead, and Zinc Concentrations in the Similkameen River | 05-03-007 | March 2005 |
| Little Klickitat River Watershed Temperature TMDL: Detailed Implementation Plan | 04-10-075 | March 2005 |
| Salmon Creek Watershed Bacteria and Turbidity Total Maximum Daily Load (Water Cleanup Plan): Detailed Implementation Plan | 05-10-037 | March 2005 |
| Frequently Asked Questions about Protecting Oxygen in the Spokane River | 05-10-036 | March 2005 |
| Lower Okanogan River Basin DDT and PCBs Total Maximum Daily Load: Submittal Report | 04-10-043 | February 2005 |
| Quality Assurance Project Plan: Saginaw Mill Groundwater Monitoring | 05-03-102 | February 2005 |
| North Fork Palouse River Fecal Coliform Total Maximum Daily Load: Submittal Report | 04-10-067 | February 2005 |
| Focus on Little Bear Creek | 05-10-024 | February 2005 |
| Walla Walla River Basin Fecal Coliform Bacteria and pH Total Maximum Daily Load Study, Data Summary Report | 05-03-003 | February 2005 |
| Quality Assurance Project Plan: Skokomish River Basin Fecal Coliform TMDL Attainment Monitoring | 05-03-201 | February 2005 |
| Selah Ditch Multiparameter Total Maximum Daily Load: Technical Assessment | 05-10-020 | February 2005 |
| Focus on Interim Wastewater Permitting | 05-10-006 | January 2005 |
| Focus on Hydropower Dam Licensing and Water Quality | 05-10-010 | January 2005 |
| Lake Whatcom Total Maximum Daily Load Groundwater Study | 05-03-001 | January 2005 |
| Focus on Water Quality Cleanup Plan for Port Susan and Stillaguamish Watershed | 04-10-085 | January 2005 |
| Quality Assurance Project Plan: Yakima Area Creeks Fecal Coliform Total Maximum Daily Load Study | 05-03-101 | January 2005 |
| 2004 Report to the Legislature: Watershed Planning and Instream Flow Setting Progress | 04-11-035 | December 2004 |
| Dungeness River and Matriotti Creek Post-Total Maximum Daily Load Data Review | 04-03-053 | December 2004 |
| The Chehalis/Grays Harbor Watershed Dissolved Oxygen, Temperature, and Fecal Coliform Bacteria TMDL: Detailed Implementation (Cleanup) Plan | 04-10-065 | December 2004 |
| Results of a Screening Analysis for Pharmaceuticals in Wastewater Treatment Plant Effluents, Wells, and Creeks in the Sequim-Dungeness Area | 04-03-051 | November 2004 |
| Surface Water Monitoring Program for Pesticides in Salmonid-Bearing Streams, April to December, 2003: A Cooperative Study Conducted by the Washington State Departments of Ecology and Agriculture | 04-03-048 | November 2004 |
| Clean Water Strategy for addressing Bacteria Pollution in Dungeness Bay and Watershed and Water Cleanup Detailed Implementation Plan | 04-10-059 | November 2004 |
| Quality Assurance Project Plan: Verification of 303(d) Listings for Fish Tissue in the Skagit and Pend Oreille Rivers | 04-03-115 | November 2004 |
| A Total Maximum Daily Load Evaluation for Chlorinated Pesticides and PCBs
in the Walla Walla River | 04-03-032 | October 2004 |
| DDT Contamination and Transport in the Lower Mission Creek Basin, Chelan County: Total Maximum Daily Load Assessment | 04-03-043 | October 2004 |
| Quality Assurance Project Plan: Old Stillaguamish River Channel Diel Surveys. | 04-03-113 | October 2004 |
| Upper White Watershed Temperature Data Report: 1989 to 2003 | 04-10-061 | September 2004 |
| Quality Assurance Project Plan: Naches River Temperature Total Maximum Daily Load | 04-03-110 | September 2004 |
| Quality Assurance Project Plan: Fecal Coliform Bacteria TMDL for Oakland Bay-Hammersley Inlet and Tributaries | 04-03-111 | September 2004 |
| Quality Assurance Project Plan: Total Maximum Daily Load Effectiveness Monitoring Study: Lakes Erie and Campbell | 04-03-206 | September 2004 |
| Willapa River Watershed Temperature Total Maximum Daily Load Study | 04-03-024 | September 2004 |
| Quality Assurance Project Plan: Pend Oreille River Temperature Total Maximum Daily Load Technical Study | 04-03-109 | September 2004 |
| Condition of Fresh Waters in Washington State for the Year 2003: Technical Appendix | 04-03-034 | August 2004 |
| Water Quality Program Responsiveness Summary: Fiscal Year 2005 Water Cleanup Plans TMDLs | 04-10-071 | August 2004 |
| Data Summary: Stillaguamish River Watershed Fecal Coliform, Dissolved Oxygen, pH, Mercury, and Arsenic Total Maximum Daily Load Study | 04-03-037 | August 2004 |
| Whatcom Creek Fecal Coliform Total Maximum Daily Load Study | 04-03-015 | August 2004 |
| Washington's Water Quality Management Plan to Control Nonpoint Sources of Pollution - Volume 1 | 04-10-063 | August 2004 |
| Palermo Wellfield Superfund Site Subdrain System and Treatment Lagoon, Status Report, October 2003 and May 2004 | 04-03-038 | August 2004 |
| DRAFT Wetlands in Washington State, Volume 2: Guidance for Protecting and Managing Wetlands | 04-06-024 | August 2004 |
| The impact of endothall on the aquatic plant community of Kress Lake, Washington. Journal of Aquatic Plant Management 42: 109-114. | 04-03-057 | July 2004 |
| Stillaguamish River Watershed Fecal Coliform, Dissolved Oxygen, pH, Mercury, and Arsenic Total Maximum Daily Load Study | 04-03-017 | July 2004 |
| River and Stream Water Quality Monitoring Report for Water Year 2003 | 04-03-031 | July 2004 |
| Verification of 303(d)-listed Sites in Northwest, Central, and Eastern Regions of Washington State | 04-03-035 | July 2004 |
| Quality Assurance Project Plan: Lake Tapps Monitoring | 04-03-204 | July 2004 |
| Quality Assurance Project Plan: Lake Bacteria Sampling Project | 04-03-202 | July 2004 |
| Guidance for Integrated Aquatic Vegetation: Management Plans | 04-10-053 | July 2004 |
| Quality Assurance Project Plan: Effects of Small-Scale Gold Dredging on Metals Concentrations in the Similkameen River | 04-03-108 | July 2004 |
| Cómo Comentar Eficazmente sobre Proyectos de Limpiar las Aguas | 04-10-039es | July 2004 |
| Guide to Healthy Streams, Lakes, and Wetlands for Small Farms and Rural Landowners in Eastern Washington | 01-10-014 | July 2004 |
| Issaquah Creek Basin Water Cleanup Plan for Fecal Coliform Bacteria: Submittal Report | 04-10-055 | July 2004 |
| Cottage Lake Total Maximum Daily Load Analysis: Submittal Report | 03-10-085 | June 2004 |
| Flow Summary for Gaging Stations on the Willapa River and Selected Tributaries | 04-03-023 | June 2004 |
| Total Maximum Daily Load for Total Dissolved Gas in the Mid-Columbia River and Lake Roosevelt | 04-03-002 | June 2004 |
| Supplemental Environmental Impact Statement Assessments of Aquatic Herbicides: Volume 5: Triclopyr | 04-10-015 | June 2004 |
| How to Comment Effectively on Water Cleanup Plans | 04-10-039 | June 2004 |
| Focus on Lake-Friendly Landscaping | 04-10-046 | June 2004 |
| Mercury in Lake Whatcom Sediments: Spatial Distribution, Depositional History, and Tributary Inputs | 04-03-019 | June 2004 |
| Groundwater Contributions to Siebert Creek (Clallam County) During the Summer of 2003 | 04-03-021 | May 2004 |
| North Fork Palouse River Fecal Coliform Bacteria Total Maximum Daily Load Recommendations | 04-03-022 | May 2004 |
| Upper Chehalis River Fecal Coliform Bacteria Total Maximum Daily Load: Submittal Report | 04-10-041 | May 2004 |
| Quality Assurance Project Plan: Tributaries to Totten, Eld, and Little Skookum Inlets Temperature and Fecal Coliform Bacteria Total Maximum Daily Load Study | 04-03-106 | May 2004 |
| Quality Assurance Project Plan: Pend Oreille River Total Dissolved Gas Total Maximum Daily Load Technical Study | 04-03-107 | May 2004 |
| Nutrient Criteria Development in Washington State - Phosphorus | 04-10-033 | May 2004 |
| Wind River Watershed Temperature Total Maximum Daily Load:Detailed Implementation Plan | 04-10-037 | May 2004 |
| Focus on Bacteria in the Issaquah Creek Basin | 04-10-038 | May 2004 |
| Little Squalicum Creek Screening Level Assessment | 04-03-014 | April 2004 |
| DRAFT - Guidance on Wetland Mitigation in Washington State, Part 1: Laws, Rules, Policies and Guidance Related to Wetland Mitigation | 04-06-013a | April 2004 |
| DRAFT - Guidance on Wetland Mitigation in Washington State, Part 2: Guidelines for Developing Wetland Mitigation Plans and Proposal | 04-06-013b | April 2004 |
| Upper Chehalis River Fecal Coliform Bacteria Total Maximum Daily Load Recommendations | 04-03-004 | April 2004 |
| Draft Washington State Wetland Rating System for Western Washington - Revised | 04-06-014 | April 2004 |
| Water Cleanup Plan for Bacteria in Dungeness Bay:Total Maximum Daily Load (TMDL) Submittal Report | 04-10-026 | April 2004 |
| Assessment of Changes in Water Quality in the Spokane River Between Riverside State Park and the Washington-Idaho Border | 04-03-007 | April 2004 |
| Chehalis River Basin, WRIAs 22 and 23, Fish Habitat Analysis Using the Instream Flow Incremental Methodology | 04-11-006 | April 2004 |
| Stillaguamish River Watershed Temperature Total Maximum Daily Load Study | 04-03-010 | March 2004 |
| Quality Assurance Project Plan: Snoqualmie River Total Maximum Daily Load Effectiveness Evaluation | 04-03-201 | March 2004 |
| Dungeness Bay Fecal Coliform Bacteria Total Maximum Daily Load Study | 04-03-012 | March 2004 |
| Trophic State Census of Washington State Lakes by Satellite Imagery | 04-03-011 | March 2004 |
| Level 1 Technical Assessment: WRIA 60, Kettle River Watershed | 04-06-012 | March 2004 |
| Third Screening Investigation of Water and Sediment Quality of Creeks in Ten Washington Mining Districts, with Emphasis on Metals | 04-03-005 | February 2004 |
| Spokane River and Lake Spokane (Long Lake) Pollutant Loading Assessment for Protecting Dissolved Oxygen | 04-03-006 | February 2004 |
| Entiat and Mad Rivers Fish Habitat Analysis Using the Instream Flow Incremental Methodology | 95-166 | February 2004 |
| Quality Assurance Project Plan: Deschutes River, Capitol Lake, and Budd Inlet Temperature, Fecal Coliform Bacteria, Dissolved Oxygen, pH, and Fine Sediment Total Maximum Daily Load Study | 04-03-103 | February 2004 |
| Lower Similkameen River Arsenic Total Maximum Daily Load: Submittal Report | 03-10-074 | February 2004 |
| Lower Skagit River Tributaries Temperature Total Maximum Daily Load Study | 04-03-001 | January 2004 |
| Squalicum Creek Toxics Screening Study | 04-03-003 | January 2004 |
| Focus on Cottage Lake Cleanup Plan | 04-10-013 | January 2004 |
| Focus on Water Cleanup Plans | 04-10-002 | January 2004 |
| Meeting Notice: Workshops on Water Quality Assessment Including Update of "Polluted Waters" List | 04-10-006 | January 2004 |
| Focus on finishing and using local watershed plans | 04-06-02 | January 2004 |
| Quality Assurance Project Plan: Spatial Extent of Dioxin/Furan Contaminated Sediments in Dillenbaugh Creek | 04-03-101 | January 2004 |
| Johnson Creek Watershed Bacteria Total Maximum Daily Load: Detailed Implementation Plan | 03-10-079 | January 2004 |
| Focus on finishing and using local watershed plans | 04-06-002 | 2004 |
| 2003 Report to the Legislature: Instream Flow Setting Progress across the State | 04-11-001 | 2004 |
| Oceanographic Changes in Puget Sound and the Strait of Juan de Fuca during the 2000-01 Drought. Article in Canadian Water Resources Journal, Vol. 28, No. 4, p. 715-728 (2003). | 03-03-053 | December 2003 |
| Focus on Prior Converted Croplands/Wetlands - Clarifying State Authority and the Regulatory Process | 03-06-032 | December 2003 |
| Upper Yakima River Basin Suspended Sediment, Turbidity and Organochlorine Pesticide Total Maximum Daily Load: Detailed Implementation Plan | 03-10-058 | December 2003 |
| Wetlands are Home: A Guide to Washington's Wetlands Poster | 03-06-033 | December 2003 |
| Colville River Dissolved Oxygen Total Maximum Daily Load: Submittal Report | 03-10-029 | December 2003 |
| Quality Assurance Project Plan: Verification of 303(d) Listed Sites in Northwest, Central, and Eastern Regions of Washington State | 03-03-112 | December 2003 |
| A Framework for Delineating Channel Migration Zones | 03-06-027 | November 2003 |
| Wenatchee National Forest Water Temperature Total Maximum Daily Load: Technical Report | 03-10-063 | November 2003 |
| Final EIS - Dungeness River Agricultural Water Users Association Comprehensive Water Conservation Plan | 03-11-016 | November 2003 |
| Palermo Wellfield Superfund Site Subdrain System and Treatment Lagoon Status Report, December 2002 and May 2003 | 03-03-046 | October 2003 |
| Quality Assurance Project Plan: Little Squalicum Creek Biological Toxicity Assessment | 03-03-110 | October 2003 |
| Padden Creek Pesticide Study: Final Report | 03-03-048 | October 2003 |
| Quality Assurance Project Plan: Total Maximum Daily Load Study for PCBs in the Spokane River | 03-03-107 | October 2003 |
| Water Quality Program Responsiveness Summary--Fiscal Year 2004 TMDL Priority List | 03-10-083 | October 2003 |
| Quality Assurance Project Plan: Monitoring 303(d) Listed Pesticides, PCBs, and PAHs in the Lower Columbia River Drainage Using a Semipermeable Membrane Device | 03-03-108 | October 2003 |
| North Creek Fecal Coliform Bacteria Total Maximum Daily Load: Detailed Implementation Plan | 03-10-047 | October 2003 |
| Meeting Notice: Mosquito Control Methods To Be Revised | 03-10-081 | October 2003 |
| Aquatic Plants Technical Assistance Program, 2002 Activity Report | 03-03-033 | September 2003 |
| Focus on Little Klickitat River | 03-10-075 | September 2003 |
| Development of Freshwater Sediment Quality Values for Use in Washington State: Phase II Report | 03-09-088 | September 2003 |
| Data Summary: Spokane River and Lake Spokane (Long Lake) Pollutant Loading Assessment for Protecting Dissolved Oxygen | 03-03-023 | August 2003 |
| Quality Assurance Project Plan: Lake Bacteria Sampling Project | 03-03-201 | August 2003 |
| Total Maximum Daily Load for Lower Snake River Total Dissolved Gas | 03-03-020 | August 2003 |
| Quality Assurance Project Plan: Wenatchee River Temperature, Dissolved Oxygen, pH, and Fecal Coliform Total Maximum Daily Load, Year 2 Technical Study | 03-03-106 | August 2003 |
| Upper White Watershed Spring Chinook Redd, Scour, and Cross-Section Assessments: 1995 - 2001 | 03-10-071 | August 2003 |
| Quality Assurance Project Plan: TMDL Effectiveness Monitoring and Water Quality Evaluation in the Lower Yakima River | 04-03-203 | July 2003 |
| TMDL Technical Assessment of DDT and PCBs in the Lower Okanogan River Basin | 03-03-013 | July 2003 |
| Symposium Article: Total Maximum Daily Load Effectiveness Monitoring Strategy for Washington State | 03-03-039 | July 2003 |
| Focus on Public Involvement with Your Community′s Water Quality | 03-10-067 | July 2003 |
| Quality Assurance Project Plan: Total Maximum Daily Load Study for DDT and PCBs in Lake Chelan | 03-03-105 | July 2003 |
| Upper Humptulips River Temperature Total Maximum Daily Load: Detailed Implementation Plan | 03-10-042 | July 2003 |
| Inner Bellingham Bay Contaminated Sediments TMDL: Detailed Implementation Plan | 03-10-057 | July 2003 |
| Condition of Fresh Waters in Washington State for the Year 2002 | 03-03-030 | June 2003 |
| Condition of Fresh Waters in Washington State for the Year 2002: Technical Appendix | 03-03-031 | June 2003 |
| River and Stream Ambient Monitoring Report for Water Year 2002 | 03-03-032 | June 2003 |
| Lower Snohomish River Tributaries Fecal Coliform Bacteria Total Maximum Daily Load:Detailed Implementation Plan | 03-10-031 | June 2003 |
| Ecology/Health Responses to Public Comments Received on the Draft Mercury Chemical Action Plan | 03-03-029 | June 2003 |
| Mt. Baker Snoqualmie National Forest Upper White Watershed Sediment and Temperature TMDL for Aquatic Habitat: Submittal Report | 03-10-032 | June 2003 |
| South Prairie Creek Bacteria and Temperature Total Maximum Daily Load (Water Cleanup Plan): Submittal Report | 03-10-055 | June 2003 |
| Focus on Proposed Water Cleanup Plans | 03-10-056 | June 2003 |
| Mercury in Edible Fish Tissue and Sediments from Selected Lakes and Rivers of Washington State | 03-03-026 | June 2003 |
| Focus on Mercury in Fish: Study finds elevated levels in Washington fish | 03-03-036 | June 2003 |
| Frequently Asked Questions about Mercury in Bass | 03-03-037 | June 2003 |
| Focus on Cleaning Up Water Pollution | 03-10-040 | June 2003 |
| Little Klickitat River Watershed Temperature Total Maximum Daily Load:Submittal Report | 03-10-046 | June 2003 |
| Effectiveness Monitoring for Fecal Coliform Total Maximum Daily Loads in Pipers Creek | 03-03-027 | June 2003 |
| Quality Assurance Monitoring Plan: Stream Ambient Water Quality Monitoring, Revision of 1995 Version | 03-03-200 | June 2003 |
| South Prairie Creek Bacteria and Temperature Total Maximum Daily Load Study | 03-03-021 | June 2003 |
| Focus on Water Temperatures in the Lower Skagit River Tributaries | 03-10-039 | June 2003 |
| Stormwater Management MANUAL for Eastern Washington - FINAL DRAFT - Chapters 1 through 4 | 03-10-038A | June 2003 |
| Stormwater Management MANUAL for Eastern Washington - FINAL DRAFT - Chapter 4 Maps | 03-10-038Amaps | June 2003 |
| Stormwater Management MANUAL for Eastern Washington - DRAFT FINAL - Chapters 5 and 6 | 03-10-038B | June 2003 |
| Stormwater Management MANUAL for Eastern Washington - DRAFT FINAL - Chapters 7 and 8 | 03-10-038C | June 2003 |
| Stormwater Management MANUAL for Eastern Washington - DRAFT FINAL - Glossary, Bibliography, Cost Analysis, and Response to Comments | 03-10-038D | June 2003 |
| Colville River Watershed Bacteria Total Maximum Daily Load: Submittal Report - Amended | 03-10-030 | May 2003 |
| Focus on North Creek Water Quality Action Plan | 03-10-043 | May 2003 |
| Focus on Moses Lake Water Cleanup Plan | 03-10-048 | May 2003 |
| Quality Assurance Project Plan: Washington State Surface Water Monitoring Program for Pesticides in Salmonid Habitat for Two Index Watersheds: A Study for the Washington State Department of Agriculture by the Washington State Department of Ecology | 03-03-104 | May 2003 |
| Investigation of Background Inorganic and Organic Arsenic in Four Washington Lakes | 03-03-024 | May 2003 |
| Lake Chelan DDT/PCB Watershed Cleanup Plan | 03-10-035 | May 2003 |
| Flow Summary for Gaging Stations on the Stillaguamish River and Selected Tributaries, May through October 2001 | 03-03-019 | April 2003 |
| Quality Assurance Project Plan: Total Maximum Daily Load Study for DDT Contamination and Transport in the Lower Mission Creek Basin, Chelan County, Washington | 03-03-103 | April 2003 |
| Skokomish River Detailed Implementation Plan for Fecal Coliform Bacteria | 02-10-072 | April 2003 |
| Verification of 1998 303(d) PCB Listing, Inner Budd Inlet | 03-03-016 | April 2003 |
| Teanaway Temperature Total Maximum Daily Load: Detailed Implementation Plan | 03-10-025 | April 2003 |
| Groundwater/Surface Water Interactions in the Upper Sammamish River: A Preliminary Analysis | 03-03-015 | March 2003 |
| Quality Assurance Project Plan: Spokane River Total Dissolved Gas Total Maximum Daily Load Evaluation | 03-03-102 | March 2003 |
| Focus on White River pH Water Cleanup Plan | 03-10-026 | March 2003 |
| Washington Water Acquisition Program: Finding Water to Restore Streams | 03-11-005 | March 2003 |
| Washington State Toxics Monitoring Program: Toxic Contaminants in Fish Tissue and Surface Water in Freshwater Environments, 2001 | 03-03-012 | March 2003 |
| Final Environmental Impact Statement for Watershed Planning Under Chapter 90.82 RCW | 03-06-013 | March 2003 |
| Sediment Toxicity Near Gas Works Park, Lake Union, Seattle | 03-03-014 | March 2003 |
| Focus on National Pollutant Discharge Elimination System (NPDES) Permits for Aquatic Pest Control | 03-10-007 | March 2003 |
| Focus on Water Quality Permit Fees | 03-10-008 | March 2003 |
| Focus on Water Cleanup Plans | 03-10-010 | March 2003 |
| A Guide to Instream Flow Setting in Washington State | 03-11-007 | March 2003 |
| Focus on South Prairie Creek | 03-10-024 | March 2003 |
| An Assessment of Watershed Planning - Report to the Legislature | 03-06-009 | March 2003 |
| Moses Lake Total Maximum Daily Load Groundwater Study | 03-03-005 | February 2003 |
| Norfolk Combined Sewer Overflow (Duwamish River) Sediment Cap Recontamination, Phase I Investigation | 03-03-004 | February 2003 |
| Washington State Mercury Chemical Action Plan | 03-03-001 | February 2003 |
| Quality Assurance Project Plan: Henderson and Nisqually TMDL Study | 03-03-100 | February 2003 |
| Total Mercury Concentrations among Fish and Crayfish Inhabiting Different Trophic Levels in Lake Whatcom, Washington. Article in Journal of Freshwater Ecology, Volume 71, Number 4, p. 621-633, December 2002. | 03-03-008 | February 2003 |
| Effectiveness Monitoring for Dioxin Total Maximum Daily Loads in Western Washington | 03-03-002 | January 2003 |
| Granger Drain Fecal Coliform Bacteria Total Maximum Daily Load: Detailed Implementation Plan | 03-10-004 | 2003 |
| Water Quality Assessments of Volunteer-Monitored Lakes Within Washington State, 1998-1999 | 02-03-019 | December 2002 |
| Appendices for "Water Quality Assessments of Volunteer-Monitored Lakes Within Washington State, 1998-1999" | 02-03-019app | December 2002 |
| Washington State Marine Water Quality, 1998 through 2000 | 02-03-056 | December 2002 |
| 2002 Index Watershed Salmon Recovery Monitoring Report | 02-03-061 | December 2002 |
| Quality Assurance Project Plan: Characterization of Groundwater Discharge to Lake Whatcom | 02-03-082 | December 2002 |
| Quality Assurance Project Plan: Monitoring for Nitrate Trends in the Central Sumas-Blaine Surficial Aquifer | 02-03-084 | December 2002 |
| Grays Harbor/Chehalis Watershed Fecal Coliform Bacteria Total Maximum Daily Load Submittal Report | 01-10-025 | December 2002 |
| Quality Assurance Project Plan: Squalicum Creek Toxics Screening Study | 02-03-083 | December 2002 |
| Arsenic Concentrations in Three Palmer Lake Sediment Samples | 02-03-058 | December 2002 |
| Walla Walla River Fish Habitat Analysis Using the Instream Flow Incremental Methodology | 02-11-009 | December 2002 |
| Focus: Lake Whatcom Cleaning up Water Pollution | 02-10-070 | December 2002 |
| Evaluating Standards for Protecting Aquatic Life in Washington's Surface Water Quality Standards
Temperature Criteria
Draft Discussion Paper and Literature Summary | 00-10-070 | December 2002 |
| Evaluating Criteria for the Protection of Aquatic Life in Washington's Surface Water Quality Standards
Dissolved Oxygen
Draft Discussion Paper and Literature Summary | 00-10-071 | December 2002 |
| Effectiveness Monitoring for Total Phosphorus Total Maximum Daily Loads in Fenwick and Sawyer Lakes | 02-03-054 | December 2002 |
| A Water Quality Index for Ecology's Stream Monitoring Program | 02-03-052 | December 2002 |
| Mobilization and Impacts of Arsenic Species and Selected Metals on a Wetland Adjacent to the B&L Landfill, Milton | 02-03-053 | November 2002 |
| Total Dissolved Gas Monitoring Results Columbia and Snake Rivers, May-July 2002 | 02-03-051 | November 2002 |
| A Total Maximum Daily Load Evaluation for Arsenic in the Similkameen River | 02-03-044 | November 2002 |
| Analysis of Fish Tissue from Long Lake (Spokane River) for PCBs and Selected Metals | 02-03-049 | November 2002 |
| Development of Freshwater Sediment Quality Values for Use in Washington State: Phase 1 Task 6 Appendices | 02-09-050A | November 2002 |
| Finding water to restore streams: Introducing Washington's Water Acquisition Program | 02-11-007 | November 2002 |
| Quality Assurance Project Plan: Screening Investigation of Water and Sediment Quality in Creeks from Ten Washington Mining Districts | 02-03-081 | October 2002 |
| Quality Assurance Project Plan: Verification of 1998 303(d) Listing for PCBs in Budd Inlet (Inner) | 02-03-085 | October 2002 |
| Quality Assurance Project Plan: Screening Survey of Mercury Levels in Edible Fish Tissue from Selected Lakes and Rivers of Washington State | 02-03-080 | October 2002 |
| Health Advisory for Spokane River Fish Consumption | 02-09-076 | October 2002 |
| Un Aviso de Salud sobre La Consumición de Pescado Del Río Spokane (inglés: Spokane River) | 02-09-076ES | October 2002 |
| Health Advisory for Spokane River Fish Consumption (Russian) | 02-09-076ru | October 2002 |
| River and Stream Ambient Monitoring Report for Water Year 2001 | 02-03-047 | October 2002 |
| Pesticide Monitoring in the Mission Creek Basin, Chelan County | 02-03-022 | October 2002 |
| Results and Recommendations from Monitoring Arsenic Levels in 303(d) Listed Rivers in Washington | 02-03-045 | October 2002 |
| Quality Assurance Project Plan: Woodland Creek Temperature TMDL | 02-03-077 | September 2002 |
| Quality Assurance Project Plan: Mercury in Sediments from Lake Whatcom and Surrounding Lakes: Determination of Spatial and Temporal Patterns and Characterization of Tributary Inputs | 02-03-079 | September 2002 |
| Development of Freshwater Sediment Quality Values for use in Washington State: Phase I Task 6 | 02-09-050 | September 2002 |
| Total Maximum Daily Load for Lower Columbia River Total Dissolved Gas | 02-03-004 | September 2002 |
| Reconnaissance Survey of Dioxins and Furans in Dillenbaugh Creek and the Chehalis River near the American Crossarm Site | 02-03-043 | September 2002 |
| Stormwater Management MANUAL for Eastern Washington -- DRAFT -- Chapters 1 through 4 | 02-10-040A | September 2002 |
| Stormwater Management MANUAL for Eastern Washington -- DRAFT -- Chapter 4 Maps | 02-10-040Amaps | September 2002 |
| Stormwater Management MANUAL for Eastern Washington -- DRAFT -- Chapters 5 and 6 | 02-10-040B | September 2002 |
| Stormwater Management MANUAL for Eastern Washington -- DRAFT -- Chapters 7 and 8 | 02-10-040C | September 2002 |
| MODEL Municipal Stormwater Management Program for Eastern Washington -- DRAFT -- Chapters 1 through 9 | 02-10-041 | September 2002 |
| MODEL Municipal Stormwater Management Program for Eastern Washington -- DRAFT -- Appendices 9A and 9B | 02-10-041-9ab | September 2002 |
| Public Notice: Workshops/Hearings to Focus on the Use of Diquat Dibromide for Aquatic Pest Control | 02-10-050 | September 2002 |
| Focus: Ecology Proposes to Approve the Aquatic Herbicide Diquat Dibromide for Use in Washington State | 02-10-051 | September 2002 |
| Water Quality Assessment of the Nooksack River between Brennan and North Cedarville | 02-03-037 | September 2002 |
| Quality Assurance Project Plan: Investigation of Background Concentrations of Organic and Inorganic Arsenic in Freshwater Fish Tissue in Four Washington Lakes | 02-03-075 | September 2002 |
| Water Cleanup Plans: Total Maximum Daily Loads (TMDLs) | 02-10-038 | September 2002 |
| Results of Sampling to Verify 303(d) Metals Listings for Selected Washington State Rivers and Creeks | 02-03-039 | September 2002 |
| The Estuary Guide - Level 1 | 02-06-006a | September 2002 |
| Quality Assurance Project Plan: Walla Walla River Basin Fecal Coliform Bacteria and pH Total Maximum Daily Load Study | 02-03-076 | August 2002 |
| Upper Yakima River Basin Suspended Sediment, Turbidity and Organochlorine Pesticide Total Maximum Daily Load -- Submittal Report | 02-10-047 | August 2002 |
| A Summary of Water Quality Data Collected in the Wilson/Cherry Sub-basin, April - October 1999 | 02-03-038 | August 2002 |
| Quality Assurance Project Plan: TMDL Technical Assessment of DDT and PCBs in the Okanogan River | 02-03-070 | August 2002 |
| Little Klickitat River Watershed Temperature Total Maximum Daily Load | 02-03-031 | August 2002 |
| Surface Water-Ground Water Interactions Along the Dungeness River and Vertical Hydraulic Conductivity of Streambed Sediments, Clallam County, Washington, September 1999-July 2001 | 02-03-027 | August 2002 |
| Quality Assurance Project Plan: Wenatchee River Temperature, Dissolved Oxygen, and pH Total Maximum Daily Load, Year 1 Technical Study | 02-03-069 | July 2002 |
| Addendum to Quality Assurance Project Plan: Wenatchee River Temperature, Dissolved Oxygen, and pH Total Maximum Daily Load Year 1 Technical Study | 02-03-069ADD | July 2002 |
| Colville River Fecal Coliform Total Maximum Daily Load Study | 02-03-036 | July 2002 |
| Data Summary: Upper Yakima River Basin Suspended Sediment and Organochlorine Pesticide TMDL Evaluation | 02-03-032 | July 2002 |
| Quality Assurance Project Plan: Norfolk CSO Sediment Cap Recontamination Phase 1 Inspection | 02-03-073 | July 2002 |
| Quality Assurance Project Plan: Lake Whatcom TMDL Study | 02-03-074 | July 2002 |
| Quality Assurance Project Plan: TMDL Technical Study: Chlorinated Pesticides and PCBs in the Walla Walla River | 02-03-068 | July 2002 |
| Inhibition of Erythrocyte d-Aminolevulinic Acid Dehydratase (ALAD) Activity in Fish from Waters Affected by Lead Smelters. Article in Environmental Monitoring and Assessment 77:99-119, 2002. | 02-03-035 | July 2002 |
| Water Cleanup Plans: Taking the temperature of the Walla Walla watershed | 02-10-035 | July 2002 |
| Quality Assurance Project Plan: Mid Columbia and Snake Rivers Total Dissolved Gas TMDL Field Monitoring | 02-03-067 | July 2002 |
| Quality Assurance Project Plan: Pesticide Monitoring in the Mission Creek Basin | 02-03-071 | July 2002 |
| Update on Best Available Science for Freshwater Wetlands | 02-06-014 | July 2002 |
| Quality Assurance Project Plan: Walla Walla River Tributaries Temperature Total Maximum Daily Load | 02-03-066 | June 2002 |
| Moses Lake Inflow-Outflow Balance: A Component of the Moses Lake Total Phosphorus Total Maximum Daily Load | 02-03-029 | June 2002 |
| North Creek Fecal Coliform Total Maximum Daily Load Submittal Report | 02-10-020 | June 2002 |
| Union River Fecal Coliform Total Maximum Daily Load Submittal Report | 02-10-022 | June 2002 |
| Wind River Watershed Temperature Total Maximum Daily Load Submittal Report | 02-10-029 | June 2002 |
| Surface Water Quality Standards -- Proposed Changes | 02-10-033 | June 2002 |
| Washington State Water Quality Assessment: Year 2002 Section 305(b) Report | 02-03-026 | June 2002 |
| Second Screening Investigation of Water and Sediment Quality of Creeks in Ten Washington Mining Districts, with Emphasis on Metals | 02-03-024 | June 2002 |
| Journal article: Determining trophic state in Lake Whatcom, Washington (USA), a soft water lake exhibiting seasonal nitrogen limitation. Hydrobiologia 468:107-121, 2002 | 02-03-028 | June 2002 |
| Focus Sheet: Dissolved Oxygen in the Spokane River and Long Lake | 02-10-002 | June 2002 |
| Spill Scene Summer 2002 | 02-08-006 | June 2002 |
| Water Cleanup Plan for Bacteria in the Lower Dungeness Watershed -- Total Maximum Daily Load
(TMDL) Submittal Report | 02-10-015 | June 2002 |
| Aquatic Plants Technical Assistance Program 2001 Activity Report | 02-03-025 | June 2002 |
| Water Cleanup Plans: Taking the temperature of the Wenatchee watershed | 02-10-028 | June 2002 |
| Chehalis River Watershed Surficial Aquifer Characterization - Maps | 98-335maps | May 2002 |
| Dungeness River and Matriotti Creek Fecal Coliform Bacteria Total Maximum Daily Load Study | 02-03-014 | May 2002 |
| Water Cleanup Plans: Waterbodies Proposed for Cleanup Plans | 02-10-027 | May 2002 |
| Notice: Public comment sought on 303(d) listing policy | 02-10-025 | May 2002 |
| 1998 303(d) PCB Listing for Chambers Creek Mussels: New Data | 02-03-013 | April 2002 |
| Quality Assurance Project Plan: Mobilization and Impacts of Arsenic Species and Selected Metals on a Wetland Adjacent the B&L Landfill, Milton, Washington | 02-03-086 | April 2002 |
| Chehalis Best Management Practices Evaluation Project, Final Report for Water Quality Sites | 02-03-015 | April 2002 |
| Focus Sheet: Union River Needs Your Help! | 02-10-021 | April 2002 |
| Focus Sheet: North Creek Needs Your Help | 02-10-019 | April 2002 |
| Focus Sheet: Cleanup Plan - Wenatchee Watershed Cleanup Plan (TMDL) | 02-10-023 | April 2002 |
| Plan de Limpieza: Plan de Limpieza para la Cuenca de Wenatchee (Wenatchee TMDL) | 02-10-024 | April 2002 |
| Upper Yakima River Basin Suspended Sediment and Organochlorine Pesticide Total Maximum Daily Load Evaluation | 02-03-012 | April 2002 |
| Public comments invited on draft plan to clean up lower Dungeness watershed | 02-10-016 | April 2002 |
| McAllister Creek Water Quality Survey for Fecal Coliform Bacteria, Total Suspended Solids, Turbidity, and Nutrients | 02-10-017 | April 2002 |
| Spokane Area Point Source PCB Survey, May 2001 | 02-03-009 | March 2002 |
| Wind River Watershed Temperature Total Maximum Daily Load | 02-03-010 | March 2002 |
| Focus Sheet: Water Quality in the Colville River Watershed | 02-10-013 | March 2002 |
| Quality Assurance Project Plan: Comparison of Toxicity in Lake Union Sediments Using Molecular DNA Techniques and Conventional Bioassay Measures | 02-03-089 | March 2002 |
| The Lower Nooksack River: Metals in Sediments Upstream and Downstream of the Ferndale Wastewater Treatment Plant | 02-03-006 | March 2002 |
| Factors Affecting Waters with a High pH: Statewide Analysis | 02-03-005 | February 2002 |
| VEAT 2001 - Vessel Entries and Transits for Washington Waters | 02-08-003 | February 2002 |
| Washington State Wetland Mitigation Evaluation Study - Phase 2, Evaluating Success | 02-06-009 | February 2002 |
| Quality Assurance Project Plan: Analysis of Fish from Long Lake, Washington, for PCBs and Selected Metals | 02-03-088 | February 2002 |
| Appendix F: Project Summaries for the Washington State Wetland Mitigation Evaluation Study - Phase 2: Evaluating Success | 02-06-010 | February 2002 |
| 2001 Washington State Water Quality Assessment Section 305(b) Report Update | 01-10-015 | January 2002 |
| Nooksack River Watershed Bacteria Total Maximum Daily Load -- Detailed Implementation Plan | 01-10-060 | January 2002 |
| Guide to Watershed Planning and Management - Addendum #1 | 02-06-005 | January 2002 |
| Focus Sheet: Nutrients in Our Lakes and Streams | 02-10-004 | January 2002 |
| Focus Sheet: Dissolved Oxygen and the Water Quality Standards | 02-10-001 | January 2002 |
| Washington Water Acquisition Program: Finding Water to Restore Streams | 02-11-016 | 2002 |
| Assessment of Surface Water and Groundwater Interchange within the Muck Creek Watershed, Pierce County | 01-03-037 | December 2001 |
| Salmon Recovery Index Watershed Monitoring Program: Water Quality Index Report, October 2000 - September 2001 | 01-03-046 | December 2001 |
| Quality Assurance Project Plan: Stillaguamish River Temperature Total Maximum Daily Load | 01-03-066 | December 2001 |
| Addendum to Quality Assurance Project Plan: Monitoring Program to Verify 303(d) Metals Listings for Selected Rivers and Creeks: Addendum, Arsenic Sampling of Selected Washington Rivers | 01-03-070 | December 2001 |
| Padden Creek Pesticide Monitoring Program, 2001 Progress Report | 01-03-045 | December 2001 |
| Relationship Between the Upper Dungeness River and the Bedrock Aquifer, Clallam County | 01-03-027 | December 2001 |
| Reassessment of Toxicity of Lake Roosevelt Sediments | 01-03-043 | December 2001 |
| Flow Investigation of the Nisqually River Lower Reach, Thurston County, Washington | 01-11-015 | December 2001 |
| River and Stream Ambient Monitoring Report for Water Year 2000 | 01-03-042 | December 2001 |
| Chehalis Best Management Practices Evaluation Project, 1995-2000 Temperature Monitoring Data | 01-03-041 | December 2001 |
| Granger Drain Fecal Coliform Bacteria Total Maximum Daily Load -- Submittal Report | 01-10-062 | November 2001 |
| Dungeness River/Matriotti Creek Fecal Coliform Bacteria Total Maximum Daily Load Study Streamflow Summary | 01-03-039 | November 2001 |
| Teanaway Temperature Total Maximum Daily Load Submittal Report | 01-10-019 | November 2001 |
| Union River Fecal Coliform Total Maximum Daily Load Study | 01-03-038 | November 2001 |
| Stream Sampling Protocols for the Environmental Monitoring and Trends Section | 01-03-036 | November 2001 |
| Focus Sheet: Burning In and Around Moses Lake (OBSOLETE) | 01-02-012 | November 2001 |
| Quality Assurance Project Plan: Groundwater/Surface Water Interactions In the Sammamish River: a Preliminary Analysis. | 01-03-068 | October 2001 |
| Granger Drain Fecal Coliform Bacteria Total Maximum Daily Load Assessment and Evaluation -- FINAL | 01-10-012 | October 2001 |
| Condition of Freshwaters in Washington State for the Year 2000 | 01-03-025 | October 2001 |
| Condition of Freshwaters in Washington State: Technical Appendix | 01-03-026 | October 2001 |
| Zinc, Copper, and Lead Concentrations in Quilceda and Allen Creeks: Results of Cooperative Monitoring by Snohomish County and the Washington State Department of Ecology | 01-03-031 | October 2001 |
| Focus Sheet: Best Available Science for Wetlands | 01-06-023 | October 2001 |
| Analysis and Occurrence of Polybrominated Diphenyl Ethers in Washington State Freshwater Fish. Article in Archives of Environmental Contamination and Toxicology 41, 339-344 (2001) | 01-03-033 | September 2001 |
| Upper Humptulips River Temperature Total Maximum Daily Load -- Technical Report | 01-10-056 | September 2001 |
| 2001 Stormwater Management Manual for Western Washington: Volume I -- Minimum Technical Requirements and Site Planning | 99-11 | September 2001 |
| 2001 Stormwater Management Manual for Western Washington: Volume II -- Construction Stormwater Pollution Prevention | 99-12 | September 2001 |
| 2001 Stormwater Management Manual for Western Washington: Volume III -- Hydrologic Analysis and Flow Control Design/BMPs | 99-13 | September 2001 |
| 2001 Stormwater Management Manual for Western Washington: Volume IV -- Source Control BMPs | 99-14 | September 2001 |
| 2001 Stormwater Management Manual for Western Washington: Volume V -- Runoff Treatment BMPs | 99-15 | September 2001 |
| Aquatic Plants Technical Assistance Program 2000 Activity Report | 01-03-034 | September 2001 |
| Periodic Dam Safety Inspection Report: Serenity Lake Dam | 01-11-014 | September 2001 |
| Investigation into Recurring Toxicity of the Chinet Company Columbia River Intake | 01-03-030 | September 2001 |
| Benthic Macroinvertebrate Biological Monitoring Protocols for Rivers and Streams: 2001 Revision | 01-03-028 | September 2001 |
| Inner Bellingham Bay Contaminated Sediments Total Maximum Daily Load -- Submittal Report | 99-58 | September 2001 |
| Inner Bellingham Bay Contaminated Sediments TMDL Submittal Report | 01-10-036 | September 2001 |
| Water Quality Program Responsiveness Summary -- Fiscal Year 2001 TMDL Priority List | 01-10-053 | August 2001 |
| Water Cleanup Plan: Priority Water Cleanup Plans for Fiscal Year 2002 | 01-10-052 | August 2001 |
| Water Cleanup Plans : Taking the temperature of Yakima River waterways | 01-10-045 | August 2001 |
| Quality Assurance Project Plan: Willapa River Temperature Total Maximum Daily Load | 01-03-063 | August 2001 |
| At Home with Wetlands - A Landowners Guide | 90-31 | August 2001 |
| Water Quality Assessments of Selected Lakes within Washington State: 1999 | 01-03-009 | July 2001 |
| Chemical Analysis and Toxicity Testing of Spokane River Sediments Collected in October 2000 | 01-03-019 | July 2001 |
| Water Quality Financial Assistance Program -- Funding Overview & Quick Reference | 01-10-043 | July 2001 |
| Spokane River/Aquifer Interaction Project Results, May - November 1999 | 01-03-024 | July 2001 |
| Upper Chehalis River Basin Temperature Total Maximum Daily Load | 99-52 | July 2001 |
| Periodic Dam Safety Inspection Report: Leader Lake Dams | 01-11-008 | July 2001 |
| Periodic Dam Safety Inspection Report: Beitey Lake Dam | 01-11-009 | July 2001 |
| Aquatic Plant Sampling Protocols | 01-03-017 | June 2001 |
| Upper Humptulips River Watershed Temperature Total Maximum Daily Load (Water Cleanup Plan) Submittal Report | 01-10-022 | June 2001 |
| Water Cleanup Plans: Skagit River Watershed | 01-10-035 | June 2001 |
| An Aquatic Plant Identification Manual for Washington's Freshwater Plants | 01-10-032 | June 2001 |
| Skokomish River Basin Fecal Coliform Total Maximum Daily Load (Water Cleanup Plan) -- Submittal Report | 01-10-017 | June 2001 |
| VEAT 2000 - Vessel Entries and Transits for Washington Waters | 01-08-004 | June 2001 |
| Quality Assurance Project Plan: Monitoring Program to Verify 303(d) Metals Listings for Selected Rivers and Creeks | 01-03-071 | June 2001 |
| Snohomish River Tributaries Fecal Coliform Total Maximum Daily Load Submittal Report | 00-10-087 | June 2001 |
| Water Cleanup Plans: Stillaguamish River Watershed | 01-10-034 | June 2001 |
| Water Cleanup Plans: Inner Bellingham Bay Contaminated Sediment TMDL Review Draft | 01-10-037 | June 2001 |
| North Creek Watershed: Total Maximum Daily Load Evaluation for Fecal Coliform Bacteria | 01-03-020 | June 2001 |
| Focus Sheet: Upper White River at Risk: First Steps Toward Restoration | 01-10-038 | June 2001 |
| Water Cleanup Plan: Taking the temperature of Washington′s waterways | 01-10-041 | June 2001 |
| Re-Evaluation of Copper Impact from Wilkeson Wastewater Treatment Plant on Wilkeson Creek. | 01-03-021 | May 2001 |
| Water Cleanup Plans -- Total Maximum Daily Loads (TMDLs) | 01-2033 | May 2001 |
| Update: Watershed Planning in Eastern Washington | 01-06-018 | May 2001 |
| Final Statewide 303(d) Workload Assessment | 01-03-018 | May 2001 |
| Quality Assurance Project Plan: Reassessment of Toxicity of Lake Roosevelt Sediments | 01-03-073 | May 2001 |
| Focus Sheet: Waterbodies Proposed for Cleanup Plans | 01-10-023 | May 2001 |
| An Ecological Hazard Assessment for PCBs in the Spokane River | 01-03-015 | April 2001 |
| Quality Assurance Project Plan: Stillaguamish River Basin and Port Susan Total Maximum Daily Load Evaluation Update | 01-03-065 | April 2001 |
| Quality Assurance Project Plan: Moses Lake Phosphorus TMDL Study | 01-03-075 | April 2001 |
| Spokane River PCB and Source Survey, August 2000 | 01-03-016 | April 2001 |
| Skokomish River Basin Fecal Coliform Bacteria Total Maximum Daily Load Study | 01-03-014 | April 2001 |
| Mercury Concentrations in Edible Muscle of Lake Whatcom Fish | 01-03-012 | April 2001 |
| River and Stream Ambient Monitoring Report for Water Year 1999 | 01-03-013 | April 2001 |
| Quality Assurance Project Plan: Padden Creek Pesticide Monitoring Project | 01-03-076 | March 2001 |
| Flow Summary at Three Seasonal Gaging Stations on the Little Klickitat River | 01-03-006 | March 2001 |
| Focus Sheet: Riparian Areas | 00-10-023 | March 2001 |
| Final Supplemental Environmental Impact Statement For Freshwater Aquatic Plant Management | 00-10-040 | February 2001 |
| Final Supplemental Environmental Impact Statement for Aquatic Plant Management -- Appendix A -- Ecology′s Water Quality Modification Process, Sample Application Form and Permit | 00-10-041 | February 2001 |
| Final Supplemental Environmental Impact Statement for Aquatic Plant Management -- Appendix B -- State Water Pollution Control Laws and Washington′s Administrative Codes Governing the Use of Aquatic Pesticides | 00-10-042 | February 2001 |
| Herbicide Risk Assessment for the Aquatic Plant Management Final Supplemental Environmental Impact Statement -- Appendix C -- Volume 3: 2,4-D | 00-10-043 | February 2001 |
| Herbicide Risk Assessment for the Aquatic Plant Management Final Supplemental Environmental Impact Statement -- Appendix D -- Volume 2: Endothall | 00-10-044 | February 2001 |
| Risk Assessments for the Aquatic Plant Management Final Supplemental Environmental Impact Statement -- Appendix E | 00-10-045 | February 2001 |
| Water Cleanup Plans: Granger Drain Fecal Coliform TMDL | 01-10-004 | February 2001 |
| Quality Assurance Project Plan: South Prairie Creek Total Maximum Daily Load Phase II Evaluation | 01-03-064 | January 2001 |
| Focus Sheet: New Water Quality Standards Implementation | 01-10-006 | January 2001 |
| Salmon Creek Watershed Bacteria and Turbidity Total Maximum Daily Load -- Submittal Report | 01-10-007 | January 2001 |
| USBR Columbia River Pump Exchange Project: Potential Water Quality Impacts on the Lower Yakima River | 01-03-000 | January 2001 |
| The Use of Sediment Cores to Track Persistent Pollutants in Washington State: A Review | 01-03-001 | January 2001 |
| Dungeness River and Matriotti Creek Total Maximum Daily Load Study: Preliminary Data Results for November 1999 through October 2000 | 01-03-002 | January 2001 |
| Prevention Bulletin 01-01: The Super Rubin | 01-08-002 | January 2001 |
| Newcastle Coal Creek Landfill | 01-09-041 | January 2001 |
| Watershed Assessments and Water Rights Decision-Making | 00-06-002 | January 2001 |
| Update: Watershed Planning in Eastern Washington | 00-06-001 | 2001 |
| Quality Assurance Project Plan: Colville River Fecal Coliform TMDL Study. | 00-03-082 | December 2000 |
| Quality Assurance Project Plan: Second Screening Investigation of Water and Sediment Quality in Creeks in Washington Mining Districts | 00-03-083 | December 2000 |
| Quality Assurance Project Plan: Toxicity Testing Spokane River Sediments | 00-03-085 | December 2000 |
| Quality Assurance Project Plan: Ambient Groundwater Monitoring in the Dungeness Watershed, Clallam County, Washington | 00-03-086 | December 2000 |
| Quality Assurance Project Plan: Levels and Sources of Arsenic in the Similkameen River | 00-03-087 | December 2000 |
| Quality Assurance Project Plan: Spokane River PCB Source Survey | 00-03-089 | December 2000 |
| Quality Assurance Project Plan: Little Klickitat River Temperature Total Maximum Daily Load | 00-03-090 | December 2000 |
| Quality Assurance Project Plan: Re-evaluation of Copper Impact from Wilkeson WWTP on Wilkeson Creek | 00-03-091 | December 2000 |
| Quality Assurance Project Plan: Metals Monitoring in Quilceda and Allen Creeks, Snohomish County | 00-03-092 | December 2000 |
| Quality Assurance Project Plan: Lower Yakima River Water Quality Model and Evaluation of the USBR Columbia River Pump Exchange Project | 00-03-095 | December 2000 |
| Quality Assurance Project Plan: Characterizing Surface Water/Groundwater Interactions in the Muck Creek Watershed Pierce County, Washington | 00-03-097 | December 2000 |
| Quality Assurance Project Plan: Program for Monitoring Salmon Recovery in Index Watersheds: Water Quality and Quantity | 00-03-098 | December 2000 |
| Sediment Quality in Puget Sound: Year 2, Central Puget Sound | 00-03-055 | December 2000 |
| Summary of Streamflow Conditions, September 2000: Fisher Creek and Carpenter Creek Basin | 00-03-049 | December 2000 |
| Concentrations of Chemical Contaminants and Bioassay Response to Sediments in Salmon Bay, Seattle: Results of Phase III Sampling | 00-03-053 | December 2000 |
| Water Reclamation and Reuse -- The Demonstration Projects | 00-10-062 | December 2000 |
| Water Cleanup Plans: Ecology seeks comments on plan to clean up bacteria in Snohomish River tributaries | 00-10-092 | December 2000 |
| Water Quality Assessments of Selected Lakes within Washington State: 1998 | 00-03-039 | December 2000 |
| Methods for Assessing Wetland Functions, Vol. 2 - Depressional Wetlands in the Columbia Basin of Eastern Washington, Part 1 | 00-06-047 | December 2000 |
| Methods for Assessing Wetland Functions, Vol. 2 - Depressional Wetlands in the Columbia Basin of Eastern Washington, Part 2 | 00-06-048 | December 2000 |
| Lake Washington School District Plant & Facilities #94 | 00-09-010 | November 2000 |
| Germany Creek Photo Points and Channel Stability Evaluation: 1990 - 2000 | 00-10-038 | November 2000 |
| Moses Lake Proposed Phosphorus Criterion and Preliminary Load Allocations Based on Historical Review | 00-03-036 | October 2000 |
| Data Summary: Lower Nooksack River Basin Bacteria Total Maximum Daily Load | 00-03-038 | September 2000 |
| Results from Analyzing PCBs in 1999 Spokane River Fish and Crayfish Samples | 00-03-040 | September 2000 |
| River and Stream Ambient Monitoring Report for Water Year 1998 | 00-03-035 | September 2000 |
| Saltwater Intrusion in Salmon Bay and Lake Union Sediments | 00-03-032 | August 2000 |
| Flow Summary of Ten Streams and Irrigation Ditches in the Upper Yakima River Basin | 00-03-028 | August 2000 |
| Update Summer 2000 - Wetland Function Assessment Project | 00-06-027 | August 2000 |
| Focus Sheet: Lower Skokomish River water quality study | 99-2002 | August 2000 |
| Quality Assurance Project Plan: South Prairie Creek Total Maximum Daily Load, Phase 1 Assessment | 00-03-081 | August 2000 |
| Washington's Environmental Health 2000 | 00-01-003 | August 2000 |
| Focus Sheet: Priority Water Cleanup Plans for Fiscal Year 2001 | 00-10-052 | August 2000 |
| Meeting Notice: Aquatic Weed Management Fund Grant Workshops | 00-10-053 | August 2000 |
| Responsiveness Summary: Fiscal Year 2000 TMDL Priority List | 00-10-055 | August 2000 |
| 2000 Washington State Water Quality Assessment -- Section 305(b) Report | 00-10-058 | August 2000 |
| Review of Sediment Quality Data for the Similkameen River | 00-03-027 | July 2000 |
| Focus Sheet: Grays Harbor Watershed cleanup planning | 00-10-050 | July 2000 |
| Beach Monitoring in the Columbia River Littoral Cell, 1997-2000 | 00-06-26 | July 2000 |
| Simpson Northwest Timberlands Temperature Total Maximum Daily Load -- Submittal Report | 00-10-047 | July 2000 |
| Grays Harbor Fecal Coliform Total Maximum Daily Load Study | 00-03-020 | June 2000 |
| Concentrations of 303(d) Listed Metals in the Upper Yakima River | 00-03-024 | June 2000 |
| Verifying 303(d) DDT/DDE and Dieldrin Listings for the Upper Yakima River | 00-03-023 | June 2000 |
| Focus Sheet: Lake Management Using Herbicides with IPM: Public Review and Open House Forums Planned | 00-10-034 | June 2000 |
| Reconnaissance Survey on Metals, Semivolatiles, and PCBs in Sediment Deposits Behind Upriver Dam, Spokane River | 00-03-021 | June 2000 |
| Data Appendix: Reconnaissance Survey on Metals, Semivolatiles, and PCBs in Sediment Deposits Behind Upriver Dam, Spokane River | 00-03-026 | June 2000 |
| Washington State Wetland Mitigation Evaluation Study, Phase I: Compliance | 00-06-016 | June 2000 |
| Focus Sheet: Longview Ditches water cleanup planning update | 00-10-032 | June 2000 |
| Lower Skagit River Fecal Coliform Total Maximum Daily Load Submittal Report -- Water Cleanup Plan | 00-10-010 | June 2000 |
| SEA-TAC RUNWAY FILL --Hydrologic Studies -- Project Completion Fact Sheet | 00-10-027 | June 2000 |
| Johnson Creek Watershed, Total Maximum Daily Load -- Submittal Report | 00-10-033 | June 2000 |
| Nooksack River Watershed Bacteria -- Total Maximum Daily Load Submittal Report | 00-10-036 | June 2000 |
| Gibbons Creek Watershed -- Fecal Coliform Total Maximum Daily Load Submittal Report | 00-10-039 | June 2000 |
| Aquatic Plants Technical Assistance Program 1999 Activity Report | 00-03-018 | May 2000 |
| Focus Sheet: Lower Nooksack River -- Cleaning up water pollution | 00-10-022 | May 2000 |
| Watershed Assessments, Plans, and Water Right Decisions | 00-06-003 | May 2000 |
| Lower Skagit River Dissolved Oxygen Total Maximum Daily Load Submittal Report | 00-10-031 | May 2000 |
| Teanaway River Basin Temperature Pilot Technical Assessment | 00-03-015 | April 2000 |
| Focus Sheet: Water Quality in Snohomish County - Cleaning up bacteria in Snohomish River tributaries | 00-10-020 | April 2000 |
| Periodic Dam Safety Inspection Report: Trout Creek Dam | 00-11-008 | April 2000 |
| McDonald Creek Stream Channel Assessment | 00-03-011 | March 2000 |
| Water and Sediment Quality in the Vicinity of Cleveland Mine, Hunters Creek Drainage, Stevens County | 00-03-013 | March 2000 |
| Identification of Cleveland Mine Tailing Pile Particulate Matter in Hunters Creek Drainage, Stevens County. Article in the journal, Microscope, Vol 93-105, June 2000. | 00-03-056 | March 2000 |
| Revised -- Upper Chehalis River Basin Dissolved Oxygen Total Maximum Daily Load Submittal Report | 00-10-018 | March 2000 |
| Water Quality Assessments of Selected Lakes within Washington State: 1997 | 00-03-009 | March 2000 |
| Gibbons Creek water cleanup planning update | 00-10-012 | March 2000 |
| Focus Sheet: Salmon Creek water cleanup planning update | 00-10-013 | March 2000 |
| Focus Sheet: Water cleanup planning in the Dungeness watershed | 00-10-016 | March 2000 |
| Results from Analyzing Metals in 1999 Spokane River Fish and Crayfish Samples | 00-03-017 | February 2000 |
| Prevention Bulletin 96-01: The Keystone Canyon | 00-08-009 | February 2000 |
| Focus Sheet: Water Quality in Washington State -- Lower Skagit River Bacteria Water Cleanup Plans | 00-10-009 | February 2000 |
| Focus Sheet: Johnson Creek Watershed -- Cleaning up water pollution | 00-10-006 | February 2000 |
| Focus Sheet: Teanaway Temperature TMDL -- A plan to improve stream temperatures | 00-10-008 | February 2000 |
| Quality Assurance Project Plan: Dungeness River/Matriotti Creek Fecal Coliform Bacteria Total Maximum Daily Load Study | 00-03-080 | February 2000 |
| Washington State Pesticide Monitoring Program: 1997 Surface Water Sampling Report | 00-03-003 | January 2000 |
| Screening Level Investigation of Water and Sediment Quality of Creeks in Ten Eastern Washington Mining Districts, with Emphasis on Metals | 00-03-004 | January 2000 |
| Willapa River Total Maximum Daily Load Data Summary Report | 00-03-005 | January 2000 |
| Lower Nooksack River Basin Bacteria Total Maximum Daily Load Evaluation | 00-03-006 | January 2000 |
| Focus Sheet: Island/Snohomish Water Cleanup Plan Priorities for Fiscal Year 2000 | 00-10-004 | January 2000 |
| Shoptalk, Winter 2000, Volume 10 #1: Canyon Creek Cabinet Company wins the Governor's Award | 00-04-045 | January 2000 |
| Review Draft: Assimilative Capacity Study for Nutrient Loading in the Lower White River | 00-03-001 | December 1999 |
| Annual Report for Implementing the Watershed Planning Act | 99-123 | December 1999 |
| Estimates of Nitrate-N Loading to South Puget Sound by Groundwater Discharge | 99-348 | November 1999 |
| Groundwater Data Compilation for the Okanogan Watershed | 99-342 | October 1999 |
| Estimated Baseflow Characteristics of Selected Washington Rivers and Streams: Water Supply Bulletin No. 60 | 99-327 | October 1999 |
| Estimated Baseflow Characteristics of Selected Washington Rivers and Streams - data and GIS project files | 99-327data | October 1999 |
| Water Quality Data Compilation and TMDL Ranking for the San Juan Islands | 99-339 | October 1999 |
| Briefing Paper for the Okanogan Watershed, WRIAs 48, 49, 50 | 99-340 | October 1999 |
| Simpson Northwest Timberlands Temperature Total Maximum Daily Load Submittal | 99-56 | October 1999 |
| Lilliwaup Bay Bacterial Source Identification Monitoring | 99-329 | September 1999 |
| PCB Concentrations in Fish from Ward Lake (Thurston County) and the Lower Elwha River | 99-338 | September 1999 |
| Lake Whatcom Watershed Cooperative Drinking Water Protection Project: Results of 1998 Water, Sediment and Fish Tissue Sampling | 99-337 | September 1999 |
| Applying the Public Benefit Rating System as a Watershed Action Tool | 99-108 | September 1999 |
| Focus Sheet: Priority Water Cleanup Plans for Fiscal Year 1999 | 99-2035 | September 1999 |
| Metals Concentrations in Spokane River Sediments Collected with USGS in 1998 | 99-330 | August 1999 |
| River and Stream Ambient Monitoring Report for Water Year 1997 | 99-332 | August 1999 |
| Methods for Assessing Wetland Functions, Volume 1, Part 1 - Riverine and Depressional Wetlands in the Lowlands of Western Washington | 99-115 | August 1999 |
| Methods for Assessing Wetland Functions, Volume 1, Part 2 - Riverine and Depressional Wetlands in the Lowlands of Western Washington - Procedures for Collecting Data | 99-116 | August 1999 |
| Invasive, Exotic, Aquatic Plants | 99-05 | August 1999 |
| Water Quality Program Responsiveness Summary -- Fiscal Year 1999 TMDL Priority List | 99-24 | August 1999 |
| Snohomish River Estuary -- Total Maximum Daily Load Submittal Report | 99-57 | August 1999 |
| Lake Chelan TMDL -- a plan for keeping it clean | 98-2017 | July 1999 |
| Moses Lake Dunes Wastewater Treatment Plant, Class II Groundwater Inspection | 99-325 | June 1999 |
| Aquatic Plants Technical Assistance Program 1998 Activity Report | 99-328 | June 1999 |
| TFW Monitoring Program Method Manual for the Stream Temperature Survey | 99-e01 | June 1999 |
| East Fork Lewis River Fish Habitat Analysis Using the Instream Flow Incremental Methodology and Toe-Width Method for WRIA 27 | 99-151 | June 1999 |
| Kalama River Fish Habitat Analysis Using the Instream Flow Incremental Methodology | 99-152 | June 1999 |
| Washougal River Fish Habitat Analysis Using the Instream Flow Incremental Methodology and the Toe-Width Method for WRIAs 25, 26, 28, and 29 | 99-153 | June 1999 |
| Effectiveness of Forest Road and Timber Harvest Best Management Practices with Respect to Sediment-Related Water Quality Impacts | 99-317 | May 1999 |
| Spokane River Dissolved Metals Total Maximum Daily Load -- Submittal Report | 99-49 | May 1999 |
| Hamilton/Labree Road PCE Site Ground Water Monitoring October 1997 - July 1998 | 99-322 | April 1999 |
| Dredging Simulation Test on Similkameen River Sediments | 99-318 | April 1999 |
| Moses Lake (Dunes) Wastewater Treatment Plant Class II Wastewater Inspection April 27-29, 1998 | 99-320 | April 1999 |
| Pesticides Detected in Urban Streams During Rainstorms and Relations to Retail Sales of Pesticides in King County, Washington | 99-324 | April 1999 |
| Focus Sheet: Lower Skokomish River water quality study | 99-20-22 | April 1999 |
| VEAT 1998 - Vessel Entries and Transits for Washington Waters | 99-251 | March 1999 |
| The Relationship Between Stream Macroinvertebrates and Salmon in the Quilceda/Allen Drainage | 99-311 | March 1999 |
| Sun Lakes Trophic Status Assessment Study | 99-315 | March 1999 |
| Totten and Eld Inlets Clean Water Projects - 1997 Annual Report | 99-316 | March 1999 |
| Big Quilcene River Fish Habitat Analysis Using the Instream Flow Incremental Methodology | OFTR 99-05 | March 1999 |
| Visibility Monitoring Data Analysis for the Columbia River Gorge National Scenic Area (9/1/96-8/31/97) | 99-202 | February 1999 |
| McDonald Creek Benthic Macroinvertebrate Study: A Cumulative Impact Assessment after Timber Harvesting in a Small Watershed | 99-304 | February 1999 |
| Lower Budd Inlet Sediment Characterization Study/ Midwest Site Evaluation & Chemical Screening of Selected Point Sources | 99-305 | February 1999 |
| Draft Guide to Watershed Planning & Management | 99-106 | January 1999 |
| Pacific Northwest Salmon Habitat Indicators - Pilot Project Snohomish River Basin | 99-301 | 1999 |
| Biological Assessment of Small Streams in the Coast Range Ecoregion & the Yakima River Basin | 99-302 | 1999 |
| Chehalis River Watershed Surficial Aquifer Characterization | 98-335 | December 1998 |
| DDT in Osoyoos Lake Fish | 98-337 | December 1998 |
| Washington State Marine Water Quality in 1996 and 1997 | 98-338 | December 1998 |
| Toxics Control Accounts Appropriation Recommendations for the 1999-2001 Biennium | 98-703 | December 1998 |
| Lower Yakima River Cleanup Plan - a plan targeting sediment and pesticides | 98-2026WQ | December 1998 |
| Cleaning up the Willapa River | 98-2031 | December 1998 |
| Stream Biological Assessments (Benthic Macroinvertebrates) for Watershed Analysis/Mid-Sol Duc Water | 98-334 | November 1998 |
| Basic American Foods Class II Groundwater Inspection | 98-330 | October 1998 |
| Quincy NPDES Permit TMDL for Wasteway DW237 and W645 | 98-10-201 | September 1998 |
| Rocky Ford Creek TMDL Study | 98-326 | September 1998 |
| Marine Sediment Monitoring Program II - Distribution and Structure of Benthic Communities in Puget Sound - 1989-1993 | 98-328 | September 1998 |
| Cadmium, Lead, and Zinc in the Spokane River Recommendations for TMDL and Waste Load Allocations | 98-329 | September 1998 |
| Planning As Process: A Community Guide to Watershed Planning | 99-01 | September 1998 |
| Mill Creek and Cameron Creek Benthic Macroinvertebrate Survey | 98-324 | August 1998 |
| White River Spring Chinook Habitat Guidance -- A Water Quality Management Approach for the Upper White River | 98-10 | July 1998 |
| Diquat Concentrations in the Steilacoom Lake Outlet (Chambers Creek) | 98-322 | July 1998 |
| Total Maximum Daily Loads (TMDL) Workload Model -- Program Definition and Cost | 98-026 | July 1998 |
| Lake Chelan TMDL- A Plan for Keeping it Clean | 98-2017-WQ | July 1998 |
| Chehalis Best Management Practices Evaluation Project, 1997-98 Annual Report | 98-316 | June 1998 |
| River and Stream Ambient Monitoring Report for Wateryear 1996 | 98-317 | June 1998 |
| Appendices for the report, Assessment of Metals Contamination in Sediments of Gibbons Creek Remnant Channel | 98-315app | May 1998 |
| Rainbow Trout Abnormalities in Douglas Creek: Results from Chemical Analyses. Memo to Terry Jackson, WDFW, May 27, 1998. | 98-e02 | May 1998 |
| Dissolved Oxygen in Lake Whatcom/Trend in the Depletion of Hypolimnetic Oxygen in Basin I 83-97 | 98-313 | May 1998 |
| Assessment of Metals Contamination in Sediments of Gibbons Creek Remnant Channel | 98-315 | May 1998 |
| Aquatic Plants Technical Assistance Program 1997 Activity Report | 98-311 | April 1998 |
| Water Resource Program For The John Day-McNary
Pools Reach Of The Columbia River, WRIA 31 And Parts Of
WRIA′s 32, 33, 36, And 37 | wac173-531A | March 1998 |
| Instream Resources Protection Program For The Mainstem Columbia River In Washington State | wac173-563 | March 1998 |
| Upper White River Spring Chinook Habitat Assessment Study | 98-304 | March 1998 |
| Washington State Pesticide Monitoring Program: 1996 Surface Water Sampling Report | 98-305 | March 1998 |
| Chehalis Best Management Practices Evaluation Project, 1996-97 Beaver/Allen Creek WQ Data Report | 98-309 | March 1998 |
| Washington State Pesticide Monitoring Program: 1995 Surface Water Sampling Report | 98-300 | 1998 |
| Garrison Creek Use-Based Receiving Water Study | 98-302 | 1998 |
| Chehalis Best Management Practices Evaluation Project, 1996/97 Water Quality Data Report for Bunker Creek | 98-333 | 1998 |
| Evaluation of R-Emap Techniques for the Measurement of Ecological Integrity of Streams in Washington State's Coast Range Ecoregion. Article in Environmental Monitoring and Assessment 51:345-355, 1998. | 98-e04 | 1998 |
| Draft Calibrated Methods to Assess Riverine & Depressional Wetlands in the Lowlands of Western W | 98-106 | 1998 |
| An Approach to Developing Methods to Assess the Performance of Washington Wetlands | 98-108 | 1998 |
| Wetlands Function Assessment Project Update No. 4 | 98-109 | 1998 |
| Wetland Mitigation Banking Rule Development Underway | 98-120 | 1998 |
| Lake Sawyer Water Cleanup Plan (TMDL) for Phosphorus | 98-2022-WQ | 1998 |
| South Fork Palouse Water Cleanup Plan (TMDL) for ammonia | 98-2023-WQ | 1998 |
| Focus Sheet: Cleaning up the Willapa River | 98-2031-WQ | 1998 |
| Water Cleanup Plans | 98-2033-WQ | 1998 |
| Watershed Assessment Water Resource Inventory Area 28, Salmon-Washougal | 98-002 | 1998 |
| Survey of Metals Concentrations in the Similkameen River. Memo to Jim Milton, Central Regional Office, December 31, 1997. | 97-e10 | December 1997 |
| Identification of Holden Mine Tailing Pile Particulate Matter in Railroad Creek. Article in journal, Microscope, Vol 45:4 155-161 (1997). | 97-e13 | December 1997 |
| DDT Sources to the Okanogan River and Lake Osoyoos. Memo to Jim Milton, Central Regional Office. | 97-e09 | December 1997 |
| Polychlorinated Dibenzo-P-Dioxins and Dibenzofurans in Upper Columbia River Suspended Particulate Matter, 1990-1994 | 97-342 | December 1997 |
| Department of Ecology Overview - 1997-99 | 97-752 | December 1997 |
| Watershed Briefing Paper for the Cedar/Green Water Quality Management Area | 97-335 | October 1997 |
| Watershed Briefing Paper for the Eastern Olympic Watershed Water Quality Management Area | 97-336 | October 1997 |
| The Economic Value of Wetlands: Wetlands' Role in Flood Protection in Western Washington | 97-100 | October 1997 |
| Using Invertebrates to Assess the Quality of Washington Streams and to Describe Biological Expectations | 97-332 | September 1997 |
| Water Quality Assessment of Tributaries to the Snohomish River and Nonpoint Source Pollution TMDL | 97-334 | September 1997 |
| Metal Concentrations in the Spokane River During Spring 1997. Memo to J. Manning and C. Nuechterlein, August 26, 1997. | 97-e02 | August 1997 |
| Water Quality in the Wapato Basin of Lake Chelan, Summer 1996 | 97-323 | August 1997 |
| Washington Lakes: A Department of Ecology Update | 97-324 | August 1997 |
| City of Walla Walla Wastewater Treatment Plant Class II Inspection | 97-326 | August 1997 |
| Polychlorinated Dibenzo-P-Dioxins and Dibenzofurans in Snake River Suspended Particulate Matter | 97-328 | August 1997 |
| Campbell Lake Total Phosphorus Total Maximum Daily Load | 97-10-201 | July 1997 |
| Eric Lake Total Phosphorus Total Maximum Daily Load | 97-10-202 | July 1997 |
| A Suspended Sediment and DDT Total Maximum Daily Load Evaluation Report for the Yakima River | 97-321 | July 1997 |
| Creation and Analysis of Freshwater Sediment Quality Values in Washington State | 97-323a | July 1997 |
| Lower Skagit River Total Maximum Daily Load Water Quality Study | 97-326a | July 1997 |
| Effects of Holden Mine on the Water, Sediments, and Benthic Invertebrates at Railroad Creek (Lake Chelan) | 97-330 | July 1997 |
| Snohomish River Estuary Dry Season TMDL Study Phase II | 97-325 | June 1997 |
| Focus Sheet: Columbia River Water Allocation Reviewed | 97-1802-SH&WR | June 1997 |
| Watershed Approach to Water Quality Management: Needs Assessment for the Mid-Columbia Watershed | wq-97-06 | June 1997 |
| Aquatic Plants Technical Assistance Program 1996 Activity Report | 97-319 | May 1997 |
| Clark County Salmon Creek Wastewater Treatment Plant Class II Inspection | 97-320 | May 1997 |
| Wetland Management by Local Governments: Case studies that illustrate the wetland planning process | 97-096 | May 1997 |
| Potential Effects of Sea Level Rise on Washington State Wetlands | 97-098 | May 1997 |
| Puyallup Basin Treatment Plant Metals Survey | 97-303 | April 1997 |
| Washington State Marine Water Quality in 1994 and 1995 | 97-316 | April 1997 |
| Protocol for Determining the Mean Epilimnetic Total Phosphorus Concentration in the Wapato Basin of Lake Chelan | 97-317 | April 1997 |
| Survey of NPDES Compliance Monitoring in Nine States | 97-309 | March 1997 |
| Waste Load Allocations for Biochemical Oxygen Demand for Inland Empire Paper Company | 97-313 | March 1997 |
| Washington State Wetlands Identification and Delineation Manual | 96-94 | March 1997 |
| Pesticides Detected in the Walla Walla Drainage, April and June 1996. Memo to C. Nuechterlein, D. Knight, and J. Jacobson, Eastern Regional Office. | 97-e03 | February 1997 |
| Chehalis Best Management Practices Evaluation Project, 1996-97 Annual Report | 97-305 | February 1997 |
| Chehalis Best Management Practices Evaluation Project, 1995-96 Water Quality Data Report for Bunker/Deep Creek Project Area | 97-306 | February 1997 |
| Water Quality Assessments of Selected Lakes within Washington State - 1994 | 97-307 | February 1997 |
| Stormwater and Wetlands | 97-091 | February 1997 |
| Colville River Water Quality: Pollutant Loading Capacity and Recommendations for Total Daily Maximum Loads | 96-349 | 1997 |
| Beaver/Allen Creek Water Quality Data Report 1995-1996 | 97-300 | 1997 |
| Persistence and Drift of the Aquatic Herbicide Diquat Following Application at Steilacoom and Gravelly Lakes | 97-301 | 1997 |
| Watershed Briefing Paper for the Spokane Water Quality Management Area | 97-337 | 1997 |
| Pesticides in Selected Small Streams in the Puget Sound Basin, 1987-1995 | 97-e00 | 1997 |
| Results from Additional Pesticide Sampling in the Walla Walla Drainage, April and May 1997. Memo to C. Nuechterlein, D. Knight, and J. Jacobsen, August 5, 1997. | 97-e06 | 1997 |
| Pollutant Loading Capacity for the Black River, Chehalis River System, Washington. Article in the Journal of the American Water Resources Assn, Vol. 33, No. 2, April 1997. | 97-e08 | 1997 |
| National Estuary Program for the Lower Columbia River | 97-2004-WQ&FA | 1997 |
| Draft Models to Assess Riverine & Depressional Wetlands in the Lowlands of Western Washington | 97-093 | 1997 |
| Periodic Dam Safety Inspection Report/Indian Creek Dam | 97-094 | 1997 |
| Restoring Wetlands at a River Basin Scale - A Guide for Washington's Puget Sound | 97-099 | 1997 |
| Wetlands Function Assessment Project Update #3 | 97-105 | 1997 |
| Confluence, Fall 1997 Vol.2 No. 1 | 97-108 | 1997 |
| How Ecology Regulates Wetlands | 97-112 | 1997 |
| Identification of Holden Mine Tailing Pile Particulate Matter in Railroad Creek | 96-e03 | December 1996 |
| Washington State Pesticide Monitoring Program: 1994 Fish Tissue and Sediment Sampling Report | 96-352 | December 1996 |
| Chehalis Best Management Practices Evaluation Project-1995-96 Water Quality Data Report for the Chehalis River Project Area | 96-353 | December 1996 |
| River and Stream Ambient Monitoring Report for Wateryear 1995 | 96-355 | December 1996 |
| Ambient Database Management System Documentation, Version 1.5 | 96-356 | December 1996 |
| Total Maximum Daily Load Development Guidelines | 97-315 | November 1996 |
| Lower Skagit Total Maximum Daily Load Data Summary | 96-345 | November 1996 |
| Ground Water Quality Characterization and Nitrate Investigation of the Glade Creek Watershed | 96-348 | November 1996 |
| Relationship Between Ground Water and Surface Water in the Quilceda Creek Watershed | 96-333 | October 1996 |
| DRAFT: Washington State Wetland Delineation Rule (Proposed Revisions to WAC 173-22) | 96-118 | October 1996 |
| Watershed Briefing Paper for the Kitsap Basin Watershed | 96-335 | September 1996 |
| Watershed Briefing Paper for the Upper and Lower Yakima Watersheds | 96-336 | September 1996 |
| Watershed Briefing Paper for the Mid-Columbia Basin Watershed | 96-337 | September 1996 |
| Watershed Briefing Paper for the Lower Columbia Basin Watershed | 96-338 | September 1996 |
| Applying Metals Criteria to Water Quality-Based Discharge Limits | 96-339 | September 1996 |
| Chehalis Best Management Practices Evaluation Project--1995 Temperature Monitoring Data | 96-340 | September 1996 |
| Totten and Eld Inlets Clean Water Projects: Annual Report | 96-342 | September 1996 |
| Results of Monitoring Metals in Chambers/Clover Creek Drainage. Memo to Bob Duffy, SWRO. | 96-e08 | July 1996 |
| An Analysis of the Effect of Discharged Wastewater on the Stillaguamish River at Stanwood | 96-330 | July 1996 |
| Spokane River PCB Source Monitoring Follow-up Study November and December 1995 | 96-331 | July 1996 |
| Aquatic Plants Technical Assistance Program 1995 Activity Report | 96-332 | July 1996 |
| Pendleton Woolen Mill Land Application Site Ground Water Monitoring Evaluation | 96-321 | June 1996 |
| Taxonomic Laboratory Protocol for Stream Macroinvertebrates Collected by the Washington State Department of Ecology | 96-323 | June 1996 |
| Chehalis Best Management Practices Evaluation Project, Report on the Black River Project Area | 96-325 | June 1996 |
| Aquatic Plants Technical Assistance Implementation Plan - 1996 Field Season | 96-328 | June 1996 |
| Spokane Basin Data Analysis Report - Little Spokane Sub-Basin | 96-329 | June 1996 |
| Nooksack Watershed Surficial Aquifer Characterization | 96-311 | May 1996 |
| Olympus Terrace Sewer District Wastewater Treatment Plant Class II Inspection Oct 16-19-1995 | 96-322 | May 1996 |
| Sumas River BOD, Ammonia-N, and Chlorine Total Maximum Daily Load | 96-10-201 | April 1996 |
| Pesticide Residues in the Skagit Delta Surficial Aquifer - Washington State Pesticide Monitoring Program | 96-302 | April 1996 |
| Gibbons Creek Remnant Channel Receiving Water Study | 96-313 | April 1996 |
| Gibbons Creek Fecal Coliform Total Maximum Daily Load Assessment | 96-316 | April 1996 |
| Washington Water Power Company Kettle Falls Generator Station Class II Inspection | 96-320 | April 1996 |
| Water Quality Guidelines for Wetlands: Using the Surface Water Quality Standards for Activities Involving Wetlands | 96-06 | April 1996 |
| Results of Pesticide/PCB Monitoring in Chambers/Clover Creek Drainage. Memorandum to Bob Duffy, SWRO, March 15, 1996. | 96-e07 | March 1996 |
| Washington State Pesticide Monitoring Program: Pesticides and PCBs in Marine Mussels, 1995 | 96-301 | March 1996 |
| Chehalis Best Management Practices Evaluation Project, 1995/96 Annual Report | 96-306 | March 1996 |
| Beaver/Allen Creek Water Quality Report, 1994-1995 | 96-310 | March 1996 |
| Restover Truck Stop Ground Water Monitoring, August and October 1995 | 96-312 | March 1996 |
| Chehalis Best Management Practices Evaluation Project, 1994-95 Water Quality Data Report for Bunker/Deep Creek Project Area | 96-312a | March 1996 |
| The Determination of Ambient Metals in Aqueous Ecosystems by ICP-MS and Cold Vapor Atomic Fluorescence Spectroscopy. Paper presented at The Pittsburg Conference, Chicago, Illinois, March 1996. | 96-e10 | March 1996 |
| Washington State Pesticide Monitoring Program: 1994 Surface Water Sampling Report | 96-305 | February 1996 |
| Evaluation of High Temperature in Rock Creek (Klickitat County) | 96-308 | February 1996 |
| Lake Water Quality Assessment Program, 1993 | 96-304 | 1996 |
| Lacamas Creek Watershed Total Maximum Daily Load Evaluation | 96-307 | 1996 |
| Particulate Matter and Polychlorinated Biphenyls in Spokane River, Washington. Article in Microscope, Vol 44:1 1-6, 1996. | 96-e05 | 1996 |
| Results of Sampling for Copper in Drainages to Sylvia Lake. Memo to Loree Randall, SWRO, January 4, 1996. | 96-e14 | 1996 |
| Draft Washington State Wetland Function Assessment Project | 96-110 | 1996 |
| Wetland Function Assessment Project Update No. 2 | 96-126 | 1996 |
| Conducting Wetland Function Assessment Project | 96-1805-S&WR | 1996 |
| Washington State Wetland Function Assessment Project | 96-br-103 | 1996 |
| State Wetlands Delineation Manual Notice of Public Hearings and Rule Adoption | 96-br-118 | 1996 |
| Exploring Wetland Stewardship Video | 96-v-127 | 1996 |
| Periodic Dam Safety Inspection Report - Lake Margaret Dam | 96-096 | 1996 |
| Progress Report on Survey of Metals Concentrations in the Similkameen River. Memo to Jim Milton. | 95-e07 | November 1995 |
| Seawater Challenge of Chinook Salmon Smolts Exposed to the Aquatic Herbicide Hydrothol 191 | 95-358 | November 1995 |
| Estimates of Ground-Water Contaminant Loading to the Colville River in the Vicinity of L-Bar Products | 95-344 | October 1995 |
| City of Chewelah Wastewater Treatment Plant Class II Inspection - October 3-6, 1994 | 95-354 | October 1995 |
| Salmon Creek Nonpoint Source Pollution TMDL | 95-355 | October 1995 |
| Washington State Pesticide Monitoring Program: 1993 Fish Tissue Sampling Report | 95-356 | October 1995 |
| Linking Land and Water: Third National Nonpoint Source Watershed Monitoring Workshop Proceedings | 95-e01 | October 1995 |
| Chehalis River BMP Evaluation Project: Interim Report on the Chehalis River Project Area | 95-336 | September 1995 |
| Revised Continuous Simulation of Ammonia WLAs during November-April for the City of Enumclaw NPDES Permit. Memo to Kathy Cupps. | 95-e14 | September 1995 |
| Pesticide Residues in the Walla Walla Surficial Aquifer - Pesticides in Ground Water Report #7 | 95-327 | September 1995 |
| South Fork Palouse River Total Maximum Daily Load for Ammonia | 95-329 | September 1995 |
| Watershed Briefing Paper for the Upper and Lower Snake River Water Quality Management Area | 95-346 | September 1995 |
| Watershed Briefing Paper for the San Juan Islands Water Resource Inventory Area | 95-347 | September 1995 |
| Watershed Briefing Paper for the Wenatchee Basin Water Resource Inventory Area | 95-348 | September 1995 |
| River and Stream Ambient Monitoring Report for Wateryear 1994 | 95-349 | September 1995 |
| Watershed Briefing Paper for the Western Olympic Water Quality Management Area | 95-351 | September 1995 |
| Metals Concentrations in Rivers and Streams Dropped from the 1994 Section 303(d) List | 95-352 | September 1995 |
| Land Use and Water Quality Mission Creek Little Mission Creek Sub-Basins - Lower Hood Canal | 95-072 | September 1995 |
| Impacts of the Spokane Wastewater Treatment Plant in Spokane River Including Recommended NPDES Limits for Chorine and Ammonia. Memo to Roger Ray. | 85-e01 | August 1995 |
| Loon Lake Sewer District 4 Treatment Plant Class II Inspection | 95-341 | August 1995 |
| 1995 Ambient Biological Assessment Monitoring Implementation Plan | 95-343 | August 1995 |
| Wetlands Delineation Fact Sheet: Recent History and Current Status | 94-125 | August 1995 |
| Ambient Monitoring Instream Biological Assessment: Progress Report of 1993 Pilot Survey | 95-333 | July 1995 |
| Aquatic Plants Technical Assistance Implementation Plan - 1995 Field Season | 95-334 | July 1995 |
| Snohomish River Estuary Dry Season TMDL Study Phase I - Water Quality Model Calibration | 95-338 | July 1995 |
| Discover Wetlands - Curriculum (Part A) | 88-16-a | July 1995 |
| Discover Wetlands - Curriculum (Part B) | 88-16-b | July 1995 |
| Discover Wetlands - Curriculum (Part C) | 88-16-c | July 1995 |
| Discover Wetlands - Curriculum (Part D) | 88-16-d | July 1995 |
| Description of Spatial Analyses in Support of Columbia Gorge TMDL Projects, Memo to David Giglio, Karol Erickson, and Bob Cusimano. | 95-e18 | June 1995 |
| GIS Analysis, Yakima River Suspended Sediment TMDL Evaluation. Memo to Joe Joy. | 95-e17 | June 1995 |
| Chehalis Best Management Practices Evaluation Project, 1994-1995 Annual Report | 95-315 | June 1995 |
| Water Quality Impacts from Dairies in Washington State: A Literature Review | 95-326 | June 1995 |
| Fishtrap Creek Total Maximum Daily Load Study | 95-328 | June 1995 |
| Joe Creek Receiving Water Study | 95-330 | June 1995 |
| Aquatic Plants Technical Assistance 1994 Activity Report | 95-331 | June 1995 |
| Loon Lake Class II Inspection, Groundwater Permit No. ST 8019 | 95-319 | May 1995 |
| Watershed Briefing Paper for the Nooksack Water Resource Inventory Area | 95-321 | May 1995 |
| Results of Monitoring Copper Sulfate Application to Sylvia Lake | 95-322 | May 1995 |
| Protocols for Determining the Mean Epilimnetic Total Phosphorus Concentration and Secchi Disc Depth in the Wapato Basin of Lake Chelan | 95-e16 | May 1995 |
| Summary of Guidelines for Contaminated Freshwater Sediments | 95-308 | March 1995 |
| Puyallup - White Watershed Initial Assessment | 95-008 | March 1995 |
| Tucannon River Fish Habitat Analysis Using the Instream Flow Incremental Methodology | 95-167 | March 1995 |
| Bioassays of Spokane River Sediments (Final). | 95-e19 | February 1995 |
| Guidance for Conducting Water Quality Assessments & Watershed Characterizations under the Nonpoint Rule (Chapter 400-12 WAC) | 95-307 | February 1995 |
| Department of Ecology 1993-94 Investigation of PCBs in the Spokane River | 95-310 | February 1995 |
| 1994 Statewide Water Quality Assessment Lakes Chapter - Companion Document to WA State 305(b) | 95-311 | February 1995 |
| Water Resources Management Program for The Main Stem Of The Snake River in Washington State | wac173-564 | January 1995 |
| Corrections to Ecology Report 94-100, "Spokane River Basin Class II
Inspection at the Spokane River Industrial Park Wastewater Treatment Plant." | 95-e02 | 1995 |
| Atomic Fluorescence Determination of Mercury in Fresh Water Ecosystems. Article in Journal of Automatic Chemistry, Volume 17, Number 2 (March-April 1995). | 95-e09 | 1995 |
| Corps of Engineers Wetlands Delineation Manual '87 | 94-550 | 1995 |
| Duwamish - Green Watershed Initial Assessment | 95-001 | 1995 |
| Entiat Watershed Initial Assessment | 95-002 | 1995 |
| Upper Chehalis Watershed Initial Assessment | 95-003 | 1995 |
| Tucannon River Watershed Initial Assessment | 95-004 | 1995 |
| Snohomish Watershed Initial Assessment | 95-006 | 1995 |
| Cedar-Sammamish Watershed Initial Assessment | 95-007 | 1995 |
| Chambers - Clover Creek Watershed Initial Assessment | 95-009 | 1995 |
| Deschutes Watershed Initial Assessment | 95-010 | 1995 |
| Walla Walla Watershed Initial Assessment | 95-011 | 1995 |
| Wenatchee River Watershed Initial Assessment | 95-012 | 1995 |
| Chelan Watershed Initial Assessment | 95-013 | 1995 |
| Okanogan Watershed Initial Assessment | 95-014 | 1995 |
| Little Spokane Watershed Initial Assessment | 95-015 | 1995 |
| Kettle Watershed Initial Assessment | 95-016 | 1995 |
| Pend Oreille Watershed Initial Assessment | 95-017 | 1995 |
| Upper Chehalis Watershed Assessment Summary | 95-150 | 1995 |
| Entiat River Watershed Assessment Summary | 95-151 | 1995 |
| Tucannon River Watershed Assessment Summary | 95-152 | 1995 |
| Duwamish-Green Watershed Assessment Summary | 95-153 | 1995 |
| Snohomish River Watershed Assessment Summary | 95-154 | 1995 |
| Cedar-Sammamish Watershed Assessment Summary | 95-155 | 1995 |
| Puyallup-White Watershed Assessment Summary | 95-156 | 1995 |
| Chambers-Clover Watershed Assessment Summary | 95-157 | 1995 |
| Deschutes River Watershed Assessment Summary | 95-158 | 1995 |
| Walla Walla Watershed Assessment Summary | 95-159 | 1995 |
| Wenatchee River Watershed Assessment Summary | 95-160 | 1995 |
| Chelan Watershed Assessment Summary | 95-161 | 1995 |
| Okanogan River Watershed Assessment Summary | 95-162 | 1995 |
| Little Spokane River Watershed Assessment Summary | 95-163 | 1995 |
| Kettle River Watershed Assessment Summary | 95-164 | 1995 |
| Pend Oreille River Watershed Assessment Summary | 95-165 | 1995 |
| Washington State Pesticide Monitoring Program: Reconnaissance Sampling of Fish Tissue and Sediments (1992) | 94-194 | December 1994 |
| Responsiveness Summary : Amendments to: Chapter 1273-563 WAC Instream Resources Protection Program for the Main Stem Columbia River in Washington State and Chapter 173-564 WAC Water Resources Management Program for the Main Stem of the Snake River | 94-11-001 | December 1994 |
| Wetland Regulations Guidebook | 88-05 | December 1994 |
| State Wetlands Integration Strategy | 95-100 | December 1994 |
| Executive Summary: State Wetlands Integration Strategy | 95-103 | December 1994 |
| PCB and Lead Results for 1994 Spokane River Fish Samples | 94-e41 | November 1994 |
| Lake Stevens Sewer District Basin Class II Inspection Summary | 94-e20 | November 1994 |
| Contaminant Trends in Lake Roosevelt | 94-185 | November 1994 |
| Assessment of Declining-Water Levels in Lake Devereaux, Mason County, WA. | OFTR 94-08 | November 1994 |
| Pendleton Woolen Mills Class II Inspection, April 1993 | 94-162 | October 1994 |
| Town of Naches Sewage Treatment Plant Class II Inspection, July 1993 | 94-163 | October 1994 |
| Washington State Pesticide Monitoring Program: 1993 Surface Water Sampling Report | 94-164 | October 1994 |
| Water Quality Assessment in the Burley Minter Creek Watersheds Kitsap & Pierce Counties, WA | 94-172 | October 1994 |
| Priority Pollutants in Sediment from Ebey Slough, Snohomish River Estuary | 94-173 | October 1994 |
| Zinc, Copper, and Cadmium Concentrations in Four Washington Rivers | 94-58 | October 1994 |
| Upper Chehalis River Basin: Evaluation of Total Maximum Daily Loads Summary Report | 94-144 | September 1994 |
| Survey of Chemical Contaminants in Ten Washington Lakes | 94-154 | September 1994 |
| Dissolved Oxygen in the Spokane River Downstream from Inland Empire Paper Company with Recommendations for Waste Load Allocations for Biochemical Oxygen Demand | 94-155 | September 1994 |
| City of Medical Lake Sewage Treatment Facility Class II Inspection | 94-156 | September 1994 |
| River and Stream Ambient Monitoring Report for Wateryear 1993 | 94-158 | September 1994 |
| Wenatchee River Basin Class II Inspection at the City of Cashmere Wastewater Treatment Plant | 94-e12 | July 1994 |
| Addendum to the 1993 Puyallup River TMDL Report (Pub #96-326) | 94-e36 | July 1994 |
| Wenatchee River Basin Class II Inspection at the City of Leavenworth Wastewater Treatment Plant | 94-e13 | July 1994 |
| Results of 1993 Screening Survey on PCBs and Metals in the Spokane River | 94-e24 | July 1994 |
| 1994 Spokane River Survey - Fish Tissue and Sediment Sampling Plan. | 94-e05 | July 1994 |
| Spokane River Basin Class II Inspection at Kaiser Aluminum Corp at Trentwood Wastewater Treatment Plant | 94-122 | July 1994 |
| 1992 Budd Inlet Seasonal Monitoring Report | 94-132 | July 1994 |
| Black River Wet Season Nonpoint Source Total Maximum Daily Load Study | 94-104 | June 1994 |
| Black River Dissolved Oxygen and Phosphorus Total Maximum Daily Load Study | 94-106 | June 1994 |
| Instream Biological Assessment Monitoring Protocols: Benthic Macroinvertebrates | 94-113 | June 1994 |
| Whatcom County Hydraulic Continuity Investigation, Part II | 94-01 | May 1994 |
| Planar PCBs in Spokane River Fish. Memo to Carl Nuechterlein, ERO. | 94-e23 | May 1994 |
| Effectiveness of Forest Road and Timber Harvest Best Management Practices with Respect to Sediment-Related Water Quality Impacts, Interim Report No. 2 | 94-67 | May 1994 |
| Freshwater Ambient Monitoring Report for Wateryear 1992 | 94-70 | May 1994 |
| Snoqualmie River Total Maximum Daily Load Study | 94-71 | May 1994 |
| Spokane River Basin Class II Inspection at the Inland Empire Paper Company Wastewater Treatment Plant | 94-88 | May 1994 |
| Spokane River Basin Class II Inspection at the City of Spokane Wastewater Treatment Plant | 94-89 | May 1994 |
| Drainage Basin Tracing Study: Phase II, Chemicals Found in Storm Drains, Whatcom Creek and Squalicum Harbor in Bellingham, Washington | 94-90 | May 1994 |
| Lake Water Quality Assessment Program, 1991-1992 | 94-46 | April 1994 |
| Spokane River Basin Class II Inspection at the Liberty Lake Wastewater Treatment Plant | 94-55 | April 1994 |
| Woodland Creek Water Quality Assessment Final Report, Ecology Building Project | 94-62 | April 1994 |
| City of Tekoa. Wastewater Treatment Plan Class II Inspection, August 31 - September 1, 1993 | 94-33 | March 1994 |
| A Review of the Data from the Entiat River Basin Collected for the Ambient Monitoring Database | 94-e15 | March 1994 |
| Guidelines for Developing Freshwater Wetlands Mitigation Plans and Proposals | 94-029 | March 1994 |
| Ponderosa Dam Hydrologic Analysis | OFTR 94-03 | March 1994 |
| Technical Guidance for Assessing the Quality of Aquatic Environments, A Handbook prepared for the Water Quality Financial Assistance Program (revised 1994) | 91-78 | February 1994 |
| Water-Level Monitoring, Bellingham Frozen Foods, September 14 through December 9, 1993, Bellingham, Washington | 94-e14 | February 1994 |
| Assessment of Declining Water Levels in Lake Devereaux, Mason County, WA | 94-08 OFTR | January 1994 |
| Spokane River Basin Class II Inspection at the Spokane Industrial Park Wastewater Treatment Plant | 94-100 | 1994 |
| Appendices for the report, Black River Dissolved Oxygen and Phosphorus Total Maximum Daily Load Study | 94-106app | 1994 |
| Upper Chehalis River Dry Season Total Maximum Daily Load Study | 94-126 | 1994 |
| Cadmium, Copper, Mercury, Lead, and Zinc in the Spokane River: Comparisons with Water Quality Standards and Recommendations for Total Maximum Daily Loads | 94-99 | 1994 |
| Wetlands Poster | 94-p-515 | 1994 |
| Fabulous Wetlands Videos | 94-V-500 | 1994 |
| A Citizen′s Manual for Developing Integrated Aquatic Vegetation Management Plans | 93-093 | 1994 |
| Woodland Creek Water Quality Assessment Final Report Ecology Building Project | 94-062 | 1994 |
| A Citizen's Guide to Understanding & Monitoring Lakes and Streams | 94-149 | 1994 |
| Forming a Lake Association | 94-150 | 1994 |
| Aquatic Plant Control | WQFA-94-107 | 1994 |
| Periodic Dam Safety Inspection Report Dawn Lake | 94-007 | 1994 |
| Periodic Dam Safety Inspection. Report Power Lake Dam | 94-011 | 1994 |
| Periodic Dam Safety Inspection Report, Marcel Lake Dam, King County | 94-053 | 1994 |
| Dam Safety Inspection - Lacamas/Round Lake Dams | 94-060 | 1994 |
| Periodic Dam Safety Inspection Report-Rose Lake Dam | 94-142 | 1994 |
| Chehalis River Basin Class II Inspections at Eight NPDES Permitted Dischargers, August 1991-August 1992 | 93-e11 | December 1993 |
| Evaluation of Effluent Centrifugation: Lessons Learned | 93-e62 | December 1993 |
| Field Sampling and Measurement Protocols for the Watershed Assessments Section | 93-e04 | November 1993 |
| Yakima Regional Wastewater Treatment Plant Class II Inspection, October 5-7,1992. | 93-e28 | November 1993 |
| Longview Fibre Company Class II Inspection November 2-3, 1993 | 94-160 | November 1993 |
| Whatcom County Hydraulic Continuity Investigation, Part I | 93-08 | October 1993 |
| Whole Effluent Toxicity Testing And Limits | wac173-205 | October 1993 |
| Effectiveness of Best Management Practices for Aerial Application of Forest Pesticides | 93-81 | October 1993 |
| Summary of Ambient Monitoring Data Collected from the Snohomish River Basin | 93-e18 | October 1993 |
| The High Rock Aquifer Break of October 1993 | OFTR 95-21 | October 1993 |
| Willapa Bay Watershed Bacterial Evaluation and Preliminary Control Strategy | 93-64 | September 1993 |
| Stanwood Class II Inspection - September 8-9, 1992 | 93-e29 | September 1993 |
| Moxee Drain BMP Implementation Demonstration Project Water Quality Monitoring Report | 93-e55 | September 1993 |
| Meadow Lake Dam Hydrologic Analysis | OFTR 93-04 | September 1993 |
| South Fork Palouse River Analysis of Ambient Monitoring Data | 93-e25 | August 1993 |
| Interim Report on Monitoring Contaminant Trends in Lake Roosevelt | 93-e53 | August 1993 |
| Washington State Wetlands Rating System-Western Washington (Second Edition) | 93-074 | August 1993 |
| Coordinating Wetlands Requirements Under the Shoreline Management Act and the Growth Management Act | 94-180 | August 1993 |
| Puyallup River Total Maximum Daily Load for Biochemical Oxygen Demand, Ammonia, and Residual Chlorine (This is a summary of 96-326, a 1993 report with the same title.) | 96-326a | July 1993 |
| Alderwood Wastewater Treatment Plant - October 26-27, 1992 | 93-e56 | July 1993 |
| Puyallup River Total Maximum Daily Load for Biochemical Oxygen Demand, Ammonia, and Residual Chlorine (This is a 1993 report; 96-326a is a summary of this report with the same title.) | 96-326 | June 1993 |
| South Fork Palouse River Total Maximum Daily Load of Ammonia | 93-e48 | June 1993 |
| Effectiveness of Forest Road and Timber Harvest Best Management Practices with Respect to Sediment-Related Water Quality Impacts, Interim Report No. 1 | 94-27 | June 1993 |
| Persistence and Drift of the Herbicide Endothall Following Applications at Lakeland Village and Gravelly Lakes, Washington | 93-e51 | May 1993 |
| City of Grandview Class II Inspection, October 21-23, 1991 | 93-e60 | May 1993 |
| Ballinger Lake Total Phosphorus Total Maximum Daily Load | 93-10-202 | April 1993 |
| Lower Columbia River Bi-State Water Quality Program: Bacteria Study, November - December 1992 | 93-28 | April 1993 |
| Yakima River Basin Class II Inspections at Toppenish, Zillah, Sunnyside, Mabton, Wapato, Moxee, Selah, Ellensburg, and Granger Wastewater Treatment Plants | 93-e19 | April 1993 |
| Contaminants in Vactor Truck Wastes | 93-e49 | April 1993 |
| Liberty Lake Phosphorus Total Maximum Daily Load | 93-10-205 | March 1993 |
| Pipers Creek Fecal Coliform Bacteria Total Maximum Daily Load | 93-10-210 | March 1993 |
| Weaver Creek BOD and Ammonia-N Total Maximum Daily Load (TMDL) | 93-10-206 | March 1993 |
| Washington State Pesticide Monitoring Program: Reconnaissance Sampling of Surface Waters (1992) | 93-e09 | March 1993 |
| Sonoco Products Company (Sumner Mill), June 2-3, 1992, Class II Inspection | 93-e22 | March 1993 |
| Snohomish Wastewater Treatment Plant Class II Inspection - September 20-21, 1992 | 93-e59 | March 1993 |
| Aberdeen Lake Dam Hydrologic Analysis | OFTR 93-02 | March 1993 |
| Sawyer Lake Total Maximum Daily Load for Phosphorus | 93-10-201 | February 1993 |
| Wildcat Creek Ammonia-N, BOD, Chlorine, and Fecal Coliform TMDL | 93-10-208 | February 1993 |
| Dragoon Creek BOD TMDL | 93-10-209 | February 1993 |
| Class II Inspection of the Boise Cascade Pulp & Paper Mill, Wallula, Washington - April 1992 | 93-e33 | February 1993 |
| Fenwick Lake Total Phosphorus Total Maximum Daily Load | 93-10-203 | January 1993 |
| Chelan Lake Total Phosphorus Total Maximum Daily Load (TMDL) | 93-10-204 | January 1993 |
| Lake Water Quality Assessment Project, 1990 | 92-124 | 1993 |
| Water Quality Data Summary and Linear Trend Analysis of the Wenatchee River Basin | 93-e16 | 1993 |
| Clark Fork - Pend Oreille Basin Water Quality Study, A Summary of Findings and a Management Plan | 93-e54 | 1993 |
| Restoring Wetlands in Washington: A Guidebook for Wetland Restoration, Planning & Implementation | 93-017 | 1993 |
| Appendices to Restoring Wetlands in Washington: A Guidebook for Wetland Restoration, Planning & Implementation | 93-017-appx | 1993 |
| Los Humedales | 93-026ES | 1993 |
| Nisqually River Management Plan | 93-069 | 1993 |
| Wetlands, Streams and Estuaries Poster Distributors | 94-151 | 1993 |
| Selecting Best Management Practices for Stormwater Management | WQ-R-93-011 | 1993 |
| Stormwater Erosion and Sediment Control for Small Parcel Construction | WQ-R-93-012 | 1993 |
| Periodic Dam Safety Inspection Report: Trout Lake Dam | 92-084 | 1993 |
| Periodic Dam Safety Inspection Report - Aberdeen Lake Dam | 93-029 | 1993 |
| Water Quality Screening in the Dakota, Bertrand, and Fishtrap Creek Watersheds, Whatcom County, Washington | 92-e14 | December 1992 |
| Snoqualmie River Basin Class II Inspections at North Bend, Snoqualmie, and Duvall Wastewater Treatment Plants | 92-e21 | December 1992 |
| Mount Vernon Wastewater Treatment Plant Class II Inspection | 92-e32 | December 1992 |
| Controlling Lake Plants With Chemicals | 92-116 | December 1992 |
| Review and Evaluation of Microtox Test for Freshwater Sediments | 92-e04 | November 1992 |
| City of Lynnwood WTP Class II Inspection | 92-e17 | November 1992 |
| Johnson Creek, Whatcom County, Washington | 92-e13 | October 1992 |
| Annual Report for the Black River Nonpoint TMDL Study. Memo to Bill Backous, Diane Harvester, Dick Wallace, and Kahle Jennings, October 13, 1992. | 92-e11 | October 1992 |
| Sumas River Receiving Water Study | 92-e07 | October 1992 |
| Nitrate-Nitrite Level in Glade Creek | 92-e16 | October 1992 |
| Woodland Creek Baseline Data Summary, January 1991-March 1992 | 92-e15 | August 1992 |
| Survey of Contaminants in Sediments in Lake Union and Adjoining Waters | 92-e10 | August 1992 |
| Methow River Basin Fish Habitat Analysis Using the Instream Flow Incremental Methodology | 92-082 | August 1992 |
| An Investigation of Recurrent Fish Kills at Maritime Heritage Fish Hatchery in Bellingham: Fall 1990 Study | 92-e53 | July 1992 |
| Chehalis River Basin Water Quality Screening, January and March 1991 | 92-e12 | July 1992 |
| Effectiveness of Washington's Forest Practice Riparian Management Zone Regulations for Protection of Stream Temperature | 92-64 | July 1992 |
| Grays Harbor (Inner) Dioxin Total Maximum Daily Load | 92-10-202 | June 1992 |
| Results of Ground Water Sampling at National Frozen Foods/Midway Meats, Centralia, October 1991 | 92-e05 | June 1992 |
| Copper in Sediments from Lake Steilacoom Lake, Pierce County, WA | 92-e00 | June 1992 |
| Effects of Polycyclic Aromatic Hydrocarbons (PAHs) in Sediments from Lake Washington on Freshwater Bioassay Organisms and Benthic Macroinvertebrates | 92-e01 | June 1992 |
| Pomeroy Wastewater Treatment Plant Limited Class II Inspection and Receiving Water Study on Pataha Creek | 92-e06 | June 1992 |
| Salmon Creek WTP Class II Inspection | 92-e20 | June 1992 |
| Historical Data Sources and Water Quality Problems in the Chehalis River Basin - First Interim Report for the Chehalis River TMDL | 92-e54 | June 1992 |
| Administration Of Surface And Ground Water Codes | wac508-12 | June 1992 |
| Results of Sediment Sampling in the J.H. Baxter Cove, Lake Washington - June 1991. | 92-e50 | May 1992 |
| Spatial and Temporal Trends in Contaminant Levels Associated with Settling Particulate Matter in Sitcum Waterway (Commencement Bay) July 1990 to June 1991 | 92-e51 | May 1992 |
| Commencement Bay (Inner) Dioxin Total Maximum Daily Load | 92-10-201 | April 1992 |
| Miller Creek WTP Class II Inspection April 1991 | 92-e19 | April 1992 |
| South Fork Palouse River Basin Class II Inspections at Pullman and Albion, July 23-25 and October 1-3, 1991 | 92-e31 | April 1992 |
| Shoptalk, Spring 1992, Volume 2 #2: Paint: A Common Waste Stream | 92-04-002 | April 1992 |
| Des Moines Creek WWTP Class II Inspection October 21-23, 1991 | 92-e30 | March 1992 |
| Impacts of Eastern State Hospital and Lakeland Village Wastewater Discharges on the Quality of West Medical Lake | 92-e63 | March 1992 |
| Wetlands Mitigation Banking | 92-012 | March 1992 |
| Designing Wetlands Preservation Programs for Local Governments: A Guide to Non-Regulatory Protection | 92-018 | March 1992 |
| Designing Wetlands Preservation Programs for Local Governments: A Summary | 92-019 | March 1992 |
| Evaluation of Bioassay Organisms for Freshwater Sediment Toxicity Testing | 92-e02 | February 1992 |
| Inland Empire Paper Company Mixing Zone Survey, September 1990 | 92-e40 | February 1992 |
| Wetland Mitigation Replacement Ratios: Defining Equivalency | 92-008 | February 1992 |
| Wetland Mitigation Replacement Ratios: an Annotated Bibliography | 92-009 | February 1992 |
| Wetland Buffers: Use and Effectiveness | 92-010 | February 1992 |
| Wetland Buffers: An Annotated Bibliography | 92-011 | February 1992 |
| Wetland Buffers: Use and Effectiveness (Appendices) | 92-10a | February 1992 |
| Timber/Fish/Wildlife Ecoregion Bioassessment Pilot Project | 92-63 | 1992 |
| Status Report: Freshwater Sediment Criteria Development Project | 92-e03 | 1992 |
| Upper Snoqualmie River Special Study | 92-e34 | 1992 |
| The Changing Spokane River Watershed: Actions to Improve and Maintain Water Quality. (Chapter in a book.) | 92-e60 | 1992 |
| Approach to Developing Nutrient Loading Criteria for Franklin D. Roosevelt Lake | 92-e62 | 1992 |
| Upper Snoqualmie River Special Study | 92-e64 | 1992 |
| Wetlands | 92-049 | 1992 |
| Washington's Wetlands | 92-105 | 1992 |
| Wetland Tales - A Collection of Stories | 92-17 | 1992 |
| Wetlands Preservation-Opportunities for Landowners | 92-br-006 | 1992 |
| Focus Sheet: Controlling Lake Plants with Chemicals | F-WQ-92-116 | 1992 |
| Focus Sheet: Permission Needed to Put Herbicides in the Water | F-WQ-92-134 | 1992 |
| Washington State Hydropower Development/Resource Protection Plan | 92-016A | 1992 |
| Periodic Dam Safety Inspection Report: Solmar Lake Dam | 92-083 | 1992 |
| Review of Metals, Bioassay, and Macroinvertebrate Data from Lake Roosevelt Benthic Samples Collected in 1989. Memo to Carl Nuechterlein. | 91-e23 | December 1991 |
| Trends in Pend Oreille River Ambient Monitoring Data. Memo to Will Kendra. | 91-e16 | December 1991 |
| Investigation of WQ Problems in the Black River Between the Black River Canoe Club & Mouth of Mima | 91-e41 | December 1991 |
| Wetland Walks: A Guide to Washington's Public Access Wetlands | 89-030 | December 1991 |
| Wetlands Preservation: An Information & Action Guide | 90-005 | December 1991 |
| Polychlorinated Dioxins and -Furans in Columbia River Sportfish, Chief Joseph Dam to McNary Dam | 91-49 | November 1991 |
| Lake Water Quality Assessment Project, 1989 | 91-60 | November 1991 |
| Water Resources Program In The Methow River Basin, WRIA 48 | wac173-548 | November 1991 |
| Little Spokane River Study, Final Report | 91-e15 | November 1991 |
| Kaiser Aluminum and Chemical Corporation-Trentwood, Class II Inspection. Memo to Roger Ray and Patrick Hallinan, November 8, 1991. | 91-e13 | November 1991 |
| Pend Oreille River Primary Productivity and Water Quality of Selected Tributaries | 91-e08 | November 1991 |
| Seneca Foods, Wastewater Treatment Plant Class II Inspection | 91-e21 | November 1991 |
| Toppenish Sewage Treatment Plant Class II Inspection, May 29-30, 1990 | 91-e02 | October 1991 |
| Basic Water Monitoring Program Fish Tissue and Sediment Sampling for 1989 | 91-e14 | October 1991 |
| Washington State Wetlands Rating System for Eastern Washington | 91-058 | October 1991 |
| Summary of Criteria and Guidelines for Contaminated Freshwater Sediments | 91-e03 | September 1991 |
| Organochlorine analysis of Yakima River samples for State of the Environment Report. Memo to Bob Barwin and Steve Saunders September 27, 1991. | 91-e27 | September 1991 |
| Water Resources Management Program Established
Pursuant To The Water Resources Act Of 1971 | wac173-500 | August 1991 |
| James River, Camas Pulp and Paper Mill Class II Inspection, June 4-6, 1990 | 91-e01 | August 1991 |
| Guidance for Determination and Allocation of Total Maximum Daily Loads (TMDL) in Washington State | 91-e31 | August 1991 |
| Waste Antifreeze Characterization Study | 91-e46 | August 1991 |
| Beaver Creek Methow River Closed Tributary Report | 91-11-001 | August 1991 |
| Hydrologic Effects of Ground-Water Pumping on Sinking Creek and Tributary Springs, Lincoln County, Washington | OFTR 91-04 | August 1991 |
| Results of Screen for EPA Xenobiotics in Sediment and Bottom Fish from Lake Roosevelt (Columbia River). Memo to Carl Nuechterlein. | 91-e24 | July 1991 |
| Water Quality Survey of 15 "Volunteer-Monitored" Lakes in Washington State | 91-e06 | July 1991 |
| Metals Concentrations in Lake Roosevelt (Columbia River) Largescale Suckers. Memo to Carl Nuechterlein. | 91-e26 | June 1991 |
| Spatial Trends in TCDD/TCDF Concentrations in Sediment and Bottom Fish Collected in Lake Roosevelt (Columbia River) | 91-29 | June 1991 |
| Metal and Fecal Coliform Concentrations in the Lower Columbia River. Memo to Steve Saunders. | 91-e25 | May 1991 |
| PCDDs and PCDFs in Columbia River Suspended Particulate Matter. Memo to Bob Barwin and Steve Saunders. | 91-e28 | May 1991 |
| Snoqualmie River NPDES Permitted Dischargers July - September 1989 Inspections | 91-e20 | May 1991 |
| Distribution and Significance of Polycyclic Aromatic Hydrocarbons in Lake Washington Sediments Adjacent to Quendall Terminals/J.H. Baxter Site | 91-e39 | May 1991 |
| Lake Chelan Total Maximum Daily Load for Total Phosphorus (Memorandum) | 91-e50 | April 1991 |
| Longview Fibre Company Class II Inspection | 91-e09 | April 1991 |
| Snoqualmie River Low Flow Water Quality Assessment, July-September 1989. | 91-e30 | April 1991 |
| Second Progress Report on Ecology's Dioxin/Furan Survey in the Middle Columbia River. Memo to Gerry Jewett, Bob Barwin, and Carl Nuechterlein, April 9. | 91-e43 | April 1991 |
| Polychlorinated Dioxins and -Furans in Lake Roosevelt (Columbia River) Sportfish, 1990 | 91-4 | March 1991 |
| Diagnostic Study of Lake Sawyer, King County, Washington | 91-e05 | March 1991 |
| Pend Oreille River Fishery/Rotovation Study | 91-e07 | March 1991 |
| Lake Union Fish Histopathology Study | 91-e33 | March 1991 |
| Appendices A and B for: Diagnostic Study of Lake Sawyer, King County, Washington | 91e05appAB | 1991 |
| Appendices C and D for: Diagnostic Study of Lake Sawyer, King County, Washington | 91e05appCD | 1991 |
| Appendices E, F, and G for: Diagnostic Study of Lake Sawyer, King County, Washington | 91e05appEFG | 1991 |
| Reynolds Metal Company Class II Inspection February 1990 | 91-e19 | 1991 |
| Quality of Salmonid Hatchery Effluents during a Summer Low-Flow Season. Article in Transactions of the American Fisheries Society 120:43-51, 1991. | 91-e32 | 1991 |
| First Progress Report on Ecology's Dioxin/Furan Survey in the Middle Columbia River | 91-e42 | 1991 |
| Roslyn Post-Upgrade Wastewater Treatment Plant Limited Class II Inspection and Receiving Water Study on Crystal Creek | 91-e47 | 1991 |
| Portage Creek: Nonpoint Source Pollution Effects on Quality of the Water Resource | 95-300 | 1991 |
| Periodic Dam Safety Inspection Report - Cascade Lk | 91-007 | 1991 |
| Periodic Dam Safety Inspection Report: Clear Lake Reservoir, Main Dam and Saddle Dam. | 91-055 | 1991 |
| Responsiveness Summary - Methow Closed Basin Regulation | 91-065 | 1991 |
| Lower Columbia River Bi-State Program: 1990 Documents | 05-10-081 | December 1990 |
| Black River Water Quality, Winter 1989/1990. Memo to Gene Deschamps. | 90-e14 | December 1990 |
| Timber-Fish-Wildlife - Evaluation of Prediction Models and Characterization of Stream Temperature Regimes in Washington | 90-e74 | December 1990 |
| Second Progress Report on Ecology's Dioxin/Furan Survey in Lake Roosevelt. Memo to Carl Nuechterlein. | 90-e42 | November 1990 |
| Lake Sawyer Hydrogeologic Study--Black Diamond, Washington | 90-e23 | October 1990 |
| Data Appendix: Timber-Fish-Wildlife - Evaluation of Prediction Models and Characterization of Stream Temperature Regimes in Washington | 90-e75 | October 1990 |
| First Progress Report: Freshwater Sediment Criteria Project | 90-e04 | September 1990 |
| Model Wetlands Protection Ordinance | 93-504 | September 1990 |
| First Progress Report on Ecology's Dioxin/Furan Survey in Lake Roosevelt. Memo to Carl Nuechterlein. | 90-e39 | August 1990 |
| Little Klickitat River Basin Fish Habitat Analysis Using the Instream Flow Incremental Methodology | 90-030 | August 1990 |
| Washington State Hydric Soils Guidebook | 90-020 | July 1990 |
| Tacoma Central Wastewater Treatment Plant Class II Inspection, June 26-28, 1989 | 90-e01 | June 1990 |
| Water Quality in the Johnson Creek Watershed after the Implementation of Best Management Practices | 90-e16 | June 1990 |
| Quality of Grays Harbor Pulp Mill Effluents, March-June 1989 | 90-e43 | June 1990 |
| Methow River Water Quality Survey and Assessment of Compliance with Water Quality Standards | 90-e71 | June 1990 |
| 1989 Lakes and Reservoir Water Quality Assessment Program: Survey of Chemical Contaminants in Ten Washington Lakes | 90-e35 | May 1990 |
| Copper in Steilacoom Lake. Memo to Steve Saunders. | 90-e11 | April 1990 |
| Follow-up Survey for Volatiles in the Little Spokane River. Memo to Mike Blum March 26, 1990. | 90-e34 | March 1990 |
| Survey of Metals and Organics in the Skagit River Below the Burlington Wastewater Treatment Plant. Memo to Dave Nunnallee. | 90-e08 | March 1990 |
| Water Quality Survey of 25 Citizen-Volunteer Lakes from Washington State | 90-e03 | March 1990 |
| Diagnostic Study of Myron Lake, Yakima County, Washington, July 1988 through December 1989 | 90-e61 | March 1990 |
| Progress Report No. 1, Pend Oreille River Water Quality Study | 90-e62 | March 1990 |
| Endicott Wastewater Treatment Plant Limited Class II Inspection and Impact of Discharge on Rebel Flat Creek | 90-e70 | March 1990 |
| Results of Screen for Dioxin and Related Compounds in Lake Roosevelt Sportfish. Memo to John Arnquist, Carl Nuechterlein, and Phil Kauzloric. | 90-e46 | February 1990 |
| Brief Analysis of the Cause of Reduced Spring Discharge and Streamflow, Sinking Creek Area, Lincoln County | OFTR 90-02 | February 1990 |
| Okanogan Wastewater Treatment Plant Receiving Water Survey, October 1988 | 90-e06 | 1990 |
| A Water Quality Based Evaluation of Spokane Advanced Wastewater Treatment Plant Effluent Dilution and Receiving Water Quality During September 20-22, 1988 | 90-e07 | 1990 |
| Transboundary Metal Pollution of the Columbia River (Franklin D. Roosevelt Lake). Article in Bulletin of Environmental Contamination and Toxicology (1990) 45:703-710. | 90-e38 | 1990 |
| Survey for Volatiles in the Little Spokane River. Memo to Mike Blum January 25, 1990. | 90-e45 | 1990 |
| Selah Wastewater Treatment Plant Receiving Water Survey, October 1988. | 90-e51 | 1990 |
| Puget Sound Wetlands Preservation Program | 90-060 | 1990 |
| Milfoil - an Aggressive Water Weed | 90-br-002 | 1990 |
| Beehive Reservoir Hydrologic Analysis | OFTR 90-01 | 1990 |
| A Guide to Conducting Wetlands Inventories | 89-60 | December 1989 |
| Survey of Mercury and Dioxin in Lake Roosevelt Sportfish - 1989: Preliminary Results for Mercury. Memo to Carl Nuechterlein and Phil Kauzloric. | 89-e29 | November 1989 |
| The Black River Fish Kill Report | 89-54 | October 1989 |
| Lake Sawyer - Black Diamond Waste Load Allocation Evaluation. | 89-e40 | September 1989 |
| Enumclaw Class II Inspection Report, October 4-5, 1988. | 89-e16 | August 1989 |
| Eagle Harbor Remedial Investigation Draft Report. Memo to Nigel Blakley. | 89-e04 | July 1989 |
| Tekoa Wastewater Treatment Plant Limited Class II and Receiving Water Survey. | 89-e00 | July 1989 |
| Green River Fish Habitat Analysis Using the Instream Flow Incremental Methodology | 89-035 | July 1989 |
| Lake Sawyer Fishkill. Memo to Bob Newman through Greg Pelletier. | 89-e35 | June 1989 |
| Ceriodaphnia Bioassay Results from the Chehalis and Humptulips Rivers. Memo to Art Johnson June 9, 1989. | 89-e34 | June 1989 |
| Reconnaissance Survey of the Impacts of Northside Landfill Leachate on Ground/Surface Water Quality, Spokane, Washington. | 89-e09 | May 1989 |
| Water Quality in Fauntleroy Creek and Cove During the Summer of 1988. | 89-e33 | May 1989 |
| Colville Wastewater Treatment Plant/Colville River Receiving Water Study. | 89-e39 | April 1989 |
| Pacific Woodtreating Corporation, Class II Inspection | 89-e47 | April 1989 |
| Snoqualmie Pass Wastewater Treatment Plant February 9-10, 1988 and March 2, 1988 Class II Inspection Report | 89-e19 | March 1989 |
| An Assessment of Metals Contamination in Lake Roosevelt. Ecology Report (1988), Revised 1989 | 89-e26 | 1989 |
| Lake Chelan Water Quality Assessment. Prepared by Harper-Owes. | 89-e36 | 1989 |
| Lake Chelan Water Quality Assessment, Executive Summary. Prepared by Harper-Owes | 89-e37 | 1989 |
| Shorelands Education Materials (OBSOLETE) | 89-br-007 | 1989 |
| Wetland Nightmare: Solutions for Local Gov | 94-v-501 | 1989 |
| Dillenbaugh Creek Benthic Invertebrate and Sediment Assessment, July 1987. Memo to Mike Templeton. | 88-e19 | December 1988 |
| Screening Survey for Chemical Contaminants and Toxicity in Sediments at Five Lower Columbia River Ports, September 22-24, 1987. | 88-e15 | December 1988 |
| Investigation of Bacterial Contamination of the Inner Harbor of Oakland Bay, 1987-88 Winter Study. | 88-e27 | December 1988 |
| Best Management Practices Analysis for Solid Waste - Vol I of IV | 88-033a | December 1988 |
| Best Management Practices Analysis for Solid Waste - Vol II of IV | 88-033b | December 1988 |
| Best Management Practices Analysis for Solid Waste - Vol IV of IV | 88-033d | December 1988 |
| Metals Concentrations in Fish Caught in Claypit Pond, Whatcom County, WA. Memo to Kevin Fitzpatrick. | 88-e01 | October 1988 |
| Domestic Water Withdrawals From Lake Samish | OFTR 88-02 | October 1988 |
| Pesticides/PCBs Analysis of McNary Pool Fish. Memo to Russ Taylor. | 88-e16 | September 1988 |
| Quality of Palouse Wastewater Treatment Plant Effluent and Impact of Discharge to the North Fork Palouse River. | 88-e25 | September 1988 |
| Colville Wastewater Treatment Plant Class II Inspection September 22-23, 1987 | 88-e10 | August 1988 |
| Duck Lake Ground Water Management Subarea | wac173-132 | June 1988 |
| Protection Of Upper Aquifer Zones | wac173-154 | June 1988 |
| Instream Resources Protection Program–Nooksack
Water Resource Inventory Area (WRIA) 1 | wac173-501 | June 1988 |
| Instream Resources Protection Program--Snohomish
River Basin, Water Resource Inventory Area (WRIA) 7 | wac173-507 | June 1988 |
| Instream Resources Protection Program— Cedar–Sammamish Basin, Water Resource Inventory Area (WRIA) 8 | wac173-508 | June 1988 |
| Instream Resources Protection Program–
Green–Duwamish River Basin, Water Resource Inventory
Area (WRIA) 9 | wac173-509 | June 1988 |
| Instream Resources Protection Program - Puyallup
River Basin, Water Resource Inventory Area (WRIA) 10 | wac173-510 | June 1988 |
| Instream Resources Protection Program--Nisqually
River Basin, Water Resource Inventory Area (WRIA) 11 | wac173-511 | June 1988 |
| Instream Resources Protection Program-chambers- Clover Creeks Basin, Water Resource
inventory Area (WRIA) 12 | wac173-512 | June 1988 |
| Instream Resources Protection
Program–Deschutes River Basin, Water Resource
Inventory Area (WRIA) 13 | wac173-513 | June 1988 |
| Instream Resources Protection Program–Kennedy–
Goldsborough Water Resource Inventory Area (WRIA) 14 | wac173-514 | June 1988 |
| Instream Resources Protection Program–Kitsap Water
Resource Inventory Area (WRIA) 15 | wac173-515 | June 1988 |
| Water Resources Program In The Chehalis River Basin,
WRIA–22 And 23 | wac173-522 | June 1988 |
| Water Resources Program In The Okanogan River Basin, WRIA 49 | wac173-549 | June 1988 |
| Water Resources Program In The Little Spokane River Basin, WRIA 55 | wac173-555 | June 1988 |
| Water Resources Program For The Colville River Basin, WRIA–59 | wac173-559 | June 1988 |
| Investigation of Recurrent Coho Salmon Mortality at the Maritime Heritage Fish Hatchery in Bellingham, Washington. | 88-e24 | June 1988 |
| Kittitas Wastewater Treatment Plant Receiving Water Survey and Abbreviated Class II Inspection: August 1987 | 88-e20 | May 1988 |
| Washington State Pesticide Monitoring Program: 1995 Fish Tissue Sampling Report | 98-312 | May 1988 |
| Basic American Foods Class II Wastewater Inspection April 27-29, 1998 | 99-319 | April 1988 |
| Quality of Water, Sediment, and Biota in Wide Hollow Creek, Washington | 88-e26 | March 1988 |
| Sampling Results for Unnamed Creek South of Queen City Farms (7/21/87). | 88-e35 | February 1988 |
| Re-survey for Aldrin in Spring/Snipes Creek. | 88-e14 | 1988 |
| Persistence of DDT in the Yakima River Drainage, Washington. Article in Archives of Environmental Contamination and Toxicology 17, 289-297 (1988) | 88-e17 | 1988 |
| Black Diamond and Lake Sawyer--Clarification of Our Role in the Water Quality Assessment Project and a Proposed Project Budget. Memo to Myron Saikewicz. | 88-e23 | 1988 |
| McNeil Island: Intertidal Screening Survey for Toxic Chemicals in Water, Sediment, and Clam Tissue. | 88-e28 | 1988 |
| An Investigation of Stormwater and Effluent Discharge from the Boeing Company Facility in Auburn, January 1987. | 87-e16 | December 1987 |
| Chambers Creek Wastewater Treatment Plant Receiving Water Study. | 87-e06 | September 1987 |
| A Water Quality and Receiving Water Survey of the South Fork of the Palouse River at Pullman, September 1986. | 87-e17 | September 1987 |
| The Spokane River Basin: Allowable Phosphorus Loading | 87-e29 | September 1987 |
| Chambers Creek Wastewater Treatment Plant Class II Inspection, February 17-18, 1987. | 87-e32 | September 1987 |
| Garfield Abbreviated Class II Inspection and Silver Creek Receiving Water Study. | 87-e08 | July 1987 |
| The Effect of the Everett WTP on Water Quality in the Snohomish River Estuary. | 87-e07 | July 1987 |
| Sources Affecting Bacteria Quality in Oakland Bay, Final Report | 87-e27 | July 1987 |
| Cougar Creek Water Quality Survey September 1986. | 87-e05 | June 1987 |
| Pullman Sewage Treatment Plant Class II Inspection: September 16-17, 1986. | 87-e11 | June 1987 |
| Effects of Infiltration and Inflow on Wilkeson Wastewater Treatment Plant: Findings of a Limited Class II Inspection and Receiving Water Study. | 87-e22 | June 1987 |
| Arlington Wastewater Treatment Plant: Results of a Limited Class II Inspection and Receiving Water Study. | 87-e21 | May 1987 |
| Receiving Water and Sediment Sampling: American Crossarm and Conduit Pentachlorophenol Spill. | 87-e36 | May 1987 |
| Salzer Creek Survey. | 87-e04 | April 1987 |
| Effects of McCleary Wastewater Treatment Plant Effluent on Water Quality and Macroinvertebrate Community Structure in Wildcat Creek, Washington. | 87-e24 | April 1987 |
| Yakima River Fish Histopathology Study | 87-e38 | March 1987 |
| Walla Walla Wastewater Treatment Plant/Mill Creek Receiving Water Survey, February 12-13, 1986, and TMDL Evaluation. | 87-e20 | March 1987 |
| Changes in Flow and Temperature Observed in Wildcat Creek and Sam's Canal in August 1986. Memo to Greg Cloud. | 87-e23 | February 1987 |
| Morphometry of Lake Chelan. | 87-1 | 1987 |
| Dillenbaugh Creek Survey. Memo to Jon Neel. | 87-e03 | 1987 |
| Black Diamond Marshland Treatment System: Ground Water Data and Marshland Wastewater Sampling. Memo to Chris Haynes and Alan Newman. | 87-e19 | 1987 |
| Results of September 15, 1986, Touchet River Survey in Waitsburg. Memo to Carl Nuechterlein and Larry Peterson. | 86-e23 | December 1986 |
| Elevated Levels of Cadmium in Dakota Creek, Whatcom County. Memo to Dave Nunnallee | 86-e27 | December 1986 |
| Goldendale Wastewater Treatment Plant/Little Klickitat River Receiving Water Studies and Total Maximum Daily Load Evaluation. Memo to Jim Milton. | 86-e22 | October 1986 |
| Sources of Water Quality Problems in Sequim Bay Watersheds. | 86-e06 | October 1986 |
| Application of the Triad Approach to Freshwater Sediment Assessment: An Initial Investigation of Sediment Quality Near Gas Works Park, Lake Union. | 86-e41 | October 1986 |
| Limitations On Use Of Referendum 39 Grant Funds For Water Pollution Abatement | wac173-80 | September 1986 |
| Shoreline Survey and Source Inventory of Wapato Basin, Lake Chelan. | 86-e29 | July 1986 |
| Occurrence and Significance of DDT Compounds and Other Contaminants in Fish, Water, and Sediment from the Yakima River Basin | 86-5 | July 1986 |
| Preliminary Analysis of Water Quality Data from the Pend Oreille River. Letter to Oliver R. Beach. | 86-e08 | May 1986 |
| Moses Lake Water Quality Data, 1982. | 86-e26 | May 1986 |
| Wetland Functions, Rehabilitation, and Creation in the Pacific Northwest: The State of our Understanding | 86-14 | May 1986 |
| Preliminary Plan for an Investigation of Metals Contamination in the Upper Columbia River/Franklin D. Roosevelt Lake. Memo to Norm Glenn. | 86-e18 | April 1986 |
| Weaver Creek Low-Flow, Point Source Reconnaissance. Memo to Jon Neel. | 86-e04 | February 1986 |
| Review of EPA Region X Technical Assistance Team Preliminary Site Assessment of PCB Contamination at the Lewis County PUD/Ross Electrical Coal Creek Site. Memo to Jon Neel. | 86-e31 | 1986 |
| Upper Methow River Basin Ground - and Surface Water Quality Monitoring Program--Status Report No. 2. Memo to Dick Cunningham. | 85-e00 | December 1985 |
| Goldendale Wastewater Treatment Plant/Little Klickitat River Low-Flow Survey Data and Findings. Memo to Alan Newman. | 85-e20 | December 1985 |
| Chlorine In Jewel Creek at Battle Ground. Memo to Mike Morhous. | 85-e19 | November 1985 |
| Basic Water Monitoring Program: Fish Tissue and Sediment Sampling for 1984. | 85-7 | November 1985 |
| Roslyn Wastewater Lagoons and Crystal Creek Receiving Water Study--Findings. Memo to Chris Haynes and Harold Porath. | 85-e21 | October 1985 |
| Dissolved Oxygen Simulations for Mill Creek Using 1983-84 Walla Walla STP Effluent Data | 85-e33 | August 1985 |
| North Fork Skokomish River Streamflow and Water Quality Survey. Memo to Greg Sorlie. | 85-e23 | July 1985 |
| Rettkowski Aquifer Test, Lincoln County, Washington | WDOE 85-4 | July 1985 |
| Phosphorus Attenuation in the Spokane River | 85-e28 | June 1985 |
| Skokomish-Dosewallips Instream Resources Protection Program (DRAFT) | 85-IRPP-16 | June 1985 |
| The Effects of The Purdy Landfill on Fecal Coliform Levels in Nearby Streams: A Minter/Burley/Purdy Watersheds Supplementary Study. Memo to Dick Cunningham. | 85-e10 | May 1985 |
| Lake Chelan Project Proposal. | 85-e09 | February 1985 |
| Completion Report on WQIS Project 2 for the Commencement Bay Nearshore/Tideflats Remedial Investigation: Metals Concentrations in Water, Sediment, and Fish Tissue Samples from Hylebos creek Drainage, August 1983 - September 1984. | 85-e17 | 1985 |
| Impact of Western Processing on Water Quality in Mill Creek (Kent, WA). | 85-e31 | 1985 |
| Nooksack Instream Resources Protection Program | 85-11-001 | 1985 |
| Water Quality Improvement in the Spokane River as a Result of Advanced Wastewater Treatment | 84-11 | December 1984 |
| Impact of the Pullman Sewage Treatment Plant on the South Fork of the Palouse River. Paper by CE 515 Students. | 84-e33 | December 1984 |
| Evaluation of Conditions Contributing to the Dissolved Oxygen Problem in the Chehalis River between Chehalis and Centralia. Memo to Jon Neel. | 84-e24 | October 1984 |
| PCBs in Fish Taken from the Spokane River | 84-e30 | September 1984 |
| Western Processing: Characterization of "Lake Nieuwenhuis" Water Quality and Quantity. Memo to Bob Goodman. | 84-e41 | May 1984 |
| Liberty Lake Sewer District Sewage Treatment Plant Class II Inspection, August 30-31, 1983 | 84-e47 | March 1984 |
| Lake Sequalitchew. Memo to John Bernhardt. | 84-e38 | March 1984 |
| Assessment of Potential Impact of Dayton STP Effluent on the Touchet River, with Recommended Permit Limits for Ammonia and Chlorine. Memo to Carl Nuechterlein. | 84-e42 | March 1984 |
| Liberty Lake WTP Receiving Water Study. Memo to Roger Ray. | 84-e01 | February 1984 |
| Baseline Study to Determine the Water Quality and the Primary and Secondary Producers of the Spokane River, Phase 1 | 84-e06 | 1984 |
| Appendices for the report, Baseline Study to Determine the Water Quality and the Primary and Secondary Producers of the Spokane River, Phase 1 | 84-e06app | 1984 |
| Results of Low-flow Surveys in the Yakima River Above and Below Prosser STP, October 5-6, 1982, and September 13-14, 1983. Memo to Al Newman. | 84-e22 | 1984 |
| DDT Concentrations in Fish taken from the Yakima River Below Birchfield (Moxee) Drain. Memo to Clar Pratt. | 83-e27 | December 1983 |
| Sonoco, Sumner - Discharge Affect on Fecal Coliform Levels in White and Puyallup Rivers. Memo to Richard Burkhalter. | 83-e36 | December 1983 |
| Kennedy-Goldsborough Instream Resources Protection Program | 83-11-001 | December 1983 |
| Kennedy-Goldsborough Instream Resources Protection Program | 83-IRPP-14 | December 1983 |
| Water Quality of Crescent Bay Lake, August 1-2, 1983. Memo to Carl Nuechterlein. | 83-e18 | November 1983 |
| Battle Ground STP and Weaver Creek Reconnaissance Visit. Memo to Bill Yake. | 83-e30 | August 1983 |
| Capitol Lake Storm Sewer Pipe. Memo to Darrel Anderson. | 83-e38 | July 1983 |
| Review of Available DDT Data. Especially as Related to the Yakima River and Recent Elevated Residues Found in Samples from Birchfield (Moxee) Drain. Memo to Dick Cunningham. | 83-e26 | July 1983 |
| Chehalis River TMDL, Ground Water Reconnaissance and Estimated Inflows. Memo to Paul Pickett. | 93-e14 | June 1983 |
| Snake Lake Water Quality Investigation. Memo to Bob Ramsey. | 83-e41 | June 1983 |
| Water Quality in the Gap-to-Gap Reach of the Yakima River, June-October 1982. Memo to Clar Pratt. | 83-e17 | June 1983 |
| Quality Assurance Review for Freshwater Sediment Data Entering SEDQUAL | 93-e07 | May 1983 |
| Little Klickitat River Receiving Water Survey in the Vicinity of Goldendale STP. Memo to Alan Newman. | 83-e25 | April 1983 |
| Results of Harts Lake Reconnaissance: February 24, 1983. Memorandum to Frank Monahan. | 83-e37 | April 1983 |
| Snoqualmie River Bacteria Study | 93-e46 | April 1983 |
| Setting Effluent Ammonia Limits to Meet In-stream Toxicity Criteria. Article in Journal Water Pollution Control Federation, March 1983, p. 303-309. | 83-e47 | March 1983 |
| Raymond/South and North Fork Willapa River Fecal Coliform Survey. Memo to Howard Steeley. | 83-e07 | January 1983 |
| Water Quality of the Upper Spokane River and Evaluation of Methods for Measurements of the Effect of Effluent upon Primary and Secondary Producers | 83-e11 | 1983 |
| Relationship Between River Ammonia Concentration and Apparent Nitrification during Low-Flow Summer Periods in the Duwamish Estuary, 1966-86. Letter to Bill Yake. | 83-e33 | 1983 |
| Receiving Environment Surveys in the Puyallup River at the Tacoma Central (#1) Sewage Treatment Plant, Tacoma, Washington, July 29, 1981, August 25-26, 1981, and February 16-17, 1982. Memo to Frank Monahan. | 82-e18 | December 1982 |
| Wenatchee River Basin Instream Protection Program | 82-11-001 | December 1982 |
| Wenatchee River Basin Instream Resources Protection Program | 82-IRPP-45 | December 1982 |
| Chehalis River Water Quality Data Collected July-September 1980. Memo to Howard Steeley. | 82-e20 | November 1982 |
| Icicle Creek Water Quality Survey Results. Memo to John Hodgson. | 82-e25 | November 1982 |
| Water Quality Survey of Anderson Creek. September 10, 1982, Letter to Don Hendrick. | 82-e00 | September 1982 |
| Deschutes River/Capitol Lake Water Quality Assessment. | 82-e23 | September 1982 |
| Mill Creek Discharge Limitations During October and November. Memo to Carl Nuechterlein. | 82-e24 | August 1982 |
| The Cause(s) of Continued Hypolimnetic Anoxia in Long Lake, Washington, Following Advances Wastewater Treatment by the City of Spokane. | 82-31 | August 1982 |
| Lake Chelan "208" Water Quality Study Data Review. Letter from R.W. Beck and Assoc., Seattle, WA to Charles Carelli. | 82-e12 | June 1982 |
| Fishery Assessment of the Upper Spokane River | 82-e01 | June 1982 |
| Spokane River Data | 82-e35 | May 1982 |
| Results of One Day Survey of Lake Chelan. Memo to Dick Cunningham. | 82-e04 | May 1982 |
| Mill Creek Receiving Water Survey. Memo to Carl Nuechterlein. | 82-e26 | May 1982 |
| Industries Directly or Indirectly Discharging into the Columbia River from the Mouth to Bonneville Dam. Memo to Clifford Bosley, US Fish and Wildlife Service. | 82-e22 | March 1982 |
| Water Quality of the Snohomish River/Estuary and Possible Impacts of a Proposed Hewlett Packard Manufacturing Plant. | 82-2 | February 1982 |
| Coal Creek Slough Water Quality Survey, July 21, 1981. Memo to Jon Neel. | 81-e23 | December 1981 |
| Capitol Lake Fecal Coliform Levels and Lake Flushing. Memo to John Bernhardt. | 81-e21 | October 1981 |
| Chehalis River Study. Memo to Howard Steeley. | 81-e05 | September 1981 |
| Spokane River Wasteload Allocation Study, Supplemental Report for Phosphorus Allocation | 81-15 | September 1981 |
| Kitsap Water Resource Inventory Area 15 Instream Resource Protection Program | 81-11-001 | June 1981 |
| 1981 Water Supply for the Yakima River Watershed | 81-11-005 | May 1981 |
| Dragoon Creek Receiving Water Study/Deer Park STP. Memo to Carl Nuechterlein. | 81-e18 | April 1981 |
| Spokane River Wasteload Allocation Study, Phase I | 81-e27 | April 1981 |
| Surface Water Quality in Chambers Creek/Clover Creek Drainage Basin, November 1980 - January 1981. Memo to Rick Pierce. | 81-e15 | April 1981 |
| Fawn Lake Stream Water Quality Data. Letter to Little Skookum Shellfish Growers from Ardea Enterprises. | 81-e20 | March 1981 |
| Wenatchee River Water Quality in the Vicinity of Leavenworth and Cashmere Sewage Treatment Plants, October 14, 1980. Memo to Harold Porath. | 81-e22 | February 1981 |
| Assessment of Water Quality Conditions in Skamokawa Creek, Washington | 81-7 | February 1981 |
| Nisqually River Basin Instream Resources Protection Program | 81-11-002 | February 1981 |
| Nisqually River Basin Instream Resources Protection Program | 81-IRPP-11 | February 1981 |
| The Impact of Renton Wastewater Treatment Plant on Water Quality of the Lower Green/Duwamish River | 81-2 | 1981 |
| Dayton Class II Inspection and Touchet River Receiving Water Study. Memo to Claude Sappington. | 81-e10 | 1981 |
| Metro Work on Un-ionized Ammonia and Potential Fish Kills in the Duwamish River. Memo. | 81-e28 | 1981 |
| Stillaguamish River Basin Instream Resources Protection Program | 81-IRPP-5 | 1981 |
| Longfellow Creek Water Quality Index Calculation. Memo to Mike Blum. | 80-e10 | December 1980 |
| Wilson Creek Drainage Surface and Ground Water Quality. Project Report DOE 80-13. | 80-13 | November 1980 |
| Review of Lake Chelan Water Quality Study Proposal. Memo to John Bernhardt. | 80-e14 | October 1980 |
| Briefing Memo, Intensive Survey: Renton Wastewater Treatment Plant and Green/Duwamish River | 80-e25 | July 1980 |
| An Assessment of the Trophic Status of Deer, Loon, and Diamond Lakes | 80-9 | July 1980 |
| Green-Duwamish River Basin Instream Resources Protection Program | 80-11-002 | June 1980 |
| Deschutes River Basin Instream Resources Protection Program | 80-IRPP-13 | June 1980 |
| Green-Duwamish River Basin Instream Resources Protection Program | 80-IRPP-9 | April 1980 |
| Puyallup River Basin Instream Resources Protection Program | 80-11-001 | March 1980 |
| Puyallup White River Basin Instream Resources Protection Program | 80-IRPP-10 | March 1980 |
| Low D.O. Values in the Chehalis River. Memo. | 80-e09 | 1980 |
| The Effects of Waitsburg Wastewater Treatment Plant Effluent on Coppei Creek . Memo to Phil Williams. | 79-e37 | November 1979 |
| Lower Nooksack River Water Quality Study, August 27-28, 1979. Memo to John Glynn. | 79-e16 | November 1979 |
| Chambers-Clover Basin Instream Resource Protection Program | 79-11-003 | November 1979 |
| Chambers-Clover Basin Instream Resources Protection Program | 79-IRPP-12 | November 1979 |
| Water Quality Survey on Flett Creek, July 30, 1979. Memo to Rick Pierce and Ron Robinson. | 79-e25 | September 1979 |
| Snohomish River Basin Instream Resources Protection Program | 79-11-001 | August 1979 |
| Cedar-Sammamish Basin Instream Resources Protection Program | 79-11-002 | August 1979 |
| Deschutes River Basin Suspended Sediment Transport Study | 79-e42 | July 1979 |
| Follow-up Survey on Boise Creek (after removal of Enumclaw STP discharge). Memo to Dave Nunnallee. | 79-e10 | July 1979 |
| Water Quality Trend Analysis - The Spokane River Basin. Project. Report No. DOE-PR-6. | 79-e32 | July 1979 |
| Toxic Substances: Analytical Results of Samples from Palouse Producers (Colfax) Drainage Ditch and Fish Collected from the Palouse River at Hooper. Memo to Claude Sappington. | 79-e35 | April 1979 |
| Assessment of Wastewater Treatment and Receiving Water Quality: South Fork of the Palouse River at Pullman, Washington | 79-e39 | February 1979 |
| Cedar-Sammamish Basin Instream Resources Protection Program | 79-IRRP-8 | January 1979 |
| Effects of Point-Source Discharges and Other Inputs on Water Quality in Budd Inlet, Washington. | 79-e17 | 1979 |
| Snohomish River Basin Instream Resources Protection Program | 79-IRPP-7 | 1979 |
| Weaver Creek: Battle Ground Sewage Treatment Plant Impact Study | 78-e39 | December 1978 |
| Effects of Black Diamond in Ginder Creek. Memo to Ron Devitt. | 78-e20 | November 1978 |
| Water Resources Management Program, John Day & McNary Pools - Columbia River | 78-11-001 | October 1978 |
| Oeser Cedar Co. Discharge to Unnamed Creek (Tributary to Bellingham Bay). Memo to John Glynn. | 78-e16 | August 1978 |
| Water Quality in Capitol Lake Olympia, Washington | 78-e07 | June 1978 |
| The Impact of Enumclaw Trickling Filter Effluent on Boise Creek (March 21, 22, 1978.) Memo to Ron Devitt. | 78-e32 | April 1978 |
| Impact of International Paper Company's Wood Products Mill Effluent on the Receiving Waters of the Upper Chelatchie Creek Drainages. Memo to Doug Houck. | 78-e23 | February 1978 |
| Suspended Sediment Transport and Forest Road Construction Wildhorse Creek, Kalama River Basin. Report, College of Forest Resources, University of Washington, Seattle, WA. | 78-e21 | 1978 |
| Asbestos Fibre Source Sumas River. Memo to Dick Cunningham. | 77-e23 | December 1977 |
| Walla Walla River Basin Water Resources Management Program | 77-11-001 | December 1977 |
| Resource Damage Assessment/Nisqually River Fish Kill, August 19, 1977. Memo to Jim Krull. | 77-e01 | October 1977 |
| Determination of Saltwater Intrusion at Dogfish Creek near Poulsbo, WA. Memo to Dick Cunningham, Leighton Pratt. | 77-e03 | October 1977 |
| An Efficiency Survey of the Davenport Sewage Treatment Plant and Its Effects upon Cottonwood Creek. | 77-e14 | October 1977 |
| Water Resources Management Program, Basin Program Series 5: Colville River Basin | 77-11-002 | August 1977 |
| Salmon Creek STP Class II Inspection. Memo to Ken Mauermann. | 77-e21 | July 1977 |
| 1996 Results on PCBs in Upper Spokane River Fish. Memo to C. Nuechterlein and D. Knight, Eastern Regional Office. | 97-e04 | July 1977 |
| Wapato Lake - Pesticide Levels, Sediment Bioassays, and Abundance of Benthic Invertebrates. Memo to M. Linden and B. Barwin, Central Regional Office. | 97-e05 | July 1977 |
| Cassalery Creek Data Summary | 77-e02 | June 1977 |
| Columbia Academy - Salmon Creek Survey. Memo to Gerry Calkins. | 77-e10 | May 1977 |
| Ostrander Creek - Woodbrook Lagoon Survey. Memo to Gerry Calkins. | 77-e26 | April 1977 |
| Ground-Water Conditions in the Area of Swan Creek, Pierce County | OFTR 77-08 | March 1977 |
| Secondary Review of Snohomish County's RWMSCI Mathematical Model as it Applies to the Lower Snohomish River. Memo to John Spencer. | 77-e06 | March 1977 |
| Review of Snohomish County's RWMSCI Mathematical Model As It Applies to the Lower Snohomish River. Memo to John Spencer. | 77-e05 | February 1977 |
| Sumas River, Swift Creek, Drainage Asbestos Fibre Source Investigation. Memo to Dick Cunningham. | 77-e00 | February 1977 |
| Deer Park STP/Dragon Creek (24-55-02) Drought Monitoring Survey (August 22-25, 1977). | 77-e13 | 1977 |
| Water Quality Studies of Wildcat Creek near McCleary , Washington, | 77-e22 | 1977 |
| Water Resources Management Program, Basin Program Series 4: Methow River Basin | 76-11-005 | December 1976 |
| Water Resources Management Program, Basin Program Series 2: Chehalis River Basin | 75-11-001 | November 1976 |
| Water Resources Management Program, Basin Program Series 3: Okanogan River Basin | 76-11-006 | July 1976 |
| A reconnaissance Study of Certain Water Resources Management Problems of the Cedar River Basin | OFTR 76-05 | June 1976 |
| Onion Creek Survey, April 4-10, 1976. Memo to Rhys Sterling. | 76-e57 | May 1976 |
| Monthly Streamflow in the Klickitat Basin | OFTR 76-03 | May 1976 |
| Columbia River High School, Clark County. Memo to Howard Steeley and Gerry Calkins. | 76-e26 | 1976 |
| Spring Creek Federal Hatchery. Memo to Howard Steeley. | 76-e30 | 1976 |
| Longfellow Creek Rehabilitation Study Appendix: Water Quality Data. Kramer, Chin & Mayo, Seattle, WA. | 76-e33 | 1976 |
| The Effect of Sulfur Dioxide Treated Water on an Aquatic Insect Population | 76-e60 | 1976 |
| Department of Ecology Streamflow Preservation Program | 76-11-003 | 1976 |
| Klickitat River at Klickitat Receiving Water Study. Memo to Clar Pratt. | 75-e29 | December 1975 |
| Skagit River and Tributaries Data Summary. | 75-e64 | November 1975 |
| Spokane River Temperature Study. Memo to Rhys Sterling. | 75-e62 | October 1975 |
| Capitol Lake Draining Operation. Memo to Ron Pine. | 75-e08 | August 1975 |
| Water Resources Management Program, Basin Program Series 1: Little Spokane River Basin | 75-11-002 | August 1975 |
| Baker lake Survey. Memo to Dick Cunningham. | 75-e60 | June 1975 |
| Pigeon Creek #1 Chronic Soil Erosion and Associated Turbidity Caused by Overflow from Municipal Water Storage Lagoon. Memo to Craig Baker. | 75-e36 | May 1975 |
| Bioassay on Mason Creek. Memo to Mark Premo. | 75-e31 | March 1975 |
| Analyses of Aquatic Growth in Kent-Highlands Landfill and Mason Creek. Memo to Mark Primo. | 75-e32 | March 1975 |
| The Effects of the Cheney Sewage Effluent on the Water Quality of the Receiving Stream. Masters Thesis. | 75-e30 | 1975 |
| Storm Drain at Long Lake. Memo to Gene Asselstine. | 74-e23 | December 1974 |
| Critique of the Washington Department of Ecology Survey of the Willapa River on August 20, 21, 1974. Grays Harbor College, Aberdeen. | 74-e88 | December 1974 |
| Survey Conducted on the Willapa River August 20-21, 1974. Memo to Howard Steeley and Vern Meinz. | 74-e44 | October 1974 |
| Cedar Creek Youth Camp Lagoon. Memo to Ron Robinson. | 74-e94 | August 1974 |
| Flett Creek Water Quality Survey. Memo to Jim Krull | 74-e89 | August 1974 |
| Chimacum Creek Survey. Memo to Ron Robinson. August 13, 1974. | 74-e68 | August 1974 |
| Duwamish River Compliance Survey. | 74-e33 | May 1974 |
| Nooksack River Survey near Ferndale, WA. Memo to Tom McCann, Stew Messman. | 74-e36 | May 1974 |
| Chimacum Creek Survey. Memo to Ron Robinson and Jim Krull. | 74-e67 | April 1974 |
| Resurvey of Unnamed Tributary Adjacent to U&I Sugar Company, Moses Lake, WA. Memo to Rhys Sterling. | 74-e40 | April 1974 |
| Moses Lake STP Efficiency STP Study. Memo to Rhys Sterling. | 74-e39 | April 1974 |
| Survey of Flett Creek. Memo to Jim Krull and Ron Robinson. | 74-e61 | April 1974 |
| Survey of Columbia River between Longview and Cathlamet, Washington. Memo to Dick Burkhalter and John Stetson. | 74-e41 | March 1974 |
| Liberty Lake Sewage Treatment Plant. Memo to Howard Bunten. | 74-e06 | February 1974 |
| A State Policy for the Management of the Waters of the Snake River in Washington (DRAFT) | 74-SNAKE | 1974 |
| Columbia River High STP Survey. Memo to Howard Steeley, Gerry Calkins, Ron Devitt, Ron Pine | 73-e10 | December 1973 |
| Silver Lake - Problem Status. Memo to Wes Hunter through John R. Raymond. | 73-e83 | December 1973 |
| A.I.W. Survey, Weyerhaeuser Company - White River Operations near Enumclaw. B. Water Quality of Boise Creek. Memo to Bill Burwell. | 72-e14 | September 1973 |
| Green River-Auburn Lagoon Outfall Survey. Memo to Ron Pine, and Tom McCann. | 73-e00 | August 1973 |
| Medical Lake (Lagoon). Memo to Dan Neal, Ron Pine, and Ron Devitt. | 73-e34 | July 1973 |
| Mill Creek near Battle Ground - Clark County | 73-e84 | May 1973 |
| Investigation of Seepage to a Grant County Watercourse Adjacent to U&I Sugar Company, Moses Lake. Memo to Dan Neal. | 73-e65 | April 1973 |
| Dredging of Simpson's Pond on Wildcat Creek at McCleary. Memo to Ron Robinson. | 73-e50 | February 1973 |
| Water Quality Survey of Burnt Bridge and Salmon Creeks, Clark County, Washington. Memo to Dick Burkhalter. | 73-e66 | February 1973 |
| Data from Survey of Geneva Lake, King Co. Memo to Ron Pine, Pete Hildebrandt | 73-e30 | 1973 |
| Eatonville Sewage Lagoon Mashel River Survey. Memo to Ron Robinson. | 73-e39 | 1973 |
| Cedar Hills Landfill, Mason Creek and Issaquah Creek Surveys. Memo to John Glynn. | 73-e44 | 1973 |
| Coppei Creek Fish Kill, Walla Walla County, May 1973. Memo to Harry Tracy. | 73-e71 | 1973 |
| Chambers Creek Monitoring Program. Memo to Ron Pine. | 72-e15 | December 1972 |
| Survey of Cedar Hills Landfill Leachate, Issaquah and Mason Creeks. Memo to Tom McCann and John Glynn. | 72-e02 | November 1972 |
| Huffman Woodfill - Charley Creek - Grays Harbor County - Westport Road. Memo to Mike Pierce. | 72-e19 | November 1972 |
| Water Quality of Chehalis River in the Chehalis- Centralia Area. Memo to Nelson Graham. | 72-e22 | October 1972 |
| Upper Rock Creek, Black Diamond. Memo to Bill Burwell. | 72-e08 | October 1972 |
| Survey of Mason and Issaquah Creeks from Cedar Hills Landfill to Fish Hatchery. Memo to P. Hildebrandt and R. Pine. | 72-e47 | August 1972 |
| Snohomish River Monitoring Project. Letter to William Smiley dated August 25, 1972. | 72-e41 | August 1972 |
| Boise Creek Survey. Memo to S.A. Messman. | 72-e11 | August 1972 |
| Efficiency Studies and Survey Results (Chehalis River). Memo to Ron Pine. | 72-e27 | July 1972 |
| Newaukum Creek Survey, July 19, 1972, Pierce County. Memo to John Glynn. | 72-e32 | July 1972 |
| Evaluation of Industrial Discharges and Their Effect Upon Bear Creek and an Unnamed Tributary. Memo to Tom McCann. | 72-e29 | July 1972 |
| The Geohydrology of the Sidney-Molson Lakes Area, Okanogan County, Washington | oftr 72-01 | May 1972 |
| Longfellow Creek, Seattle. Memo to Tom McCann. | 72-e04 | May 1972 |
| Newaukum Creek Re-evaluation. Memo to John Glynn. | 72-e31 | February 1972 |
| Monitor on Puyallup River. Memo to Gene Asselstine. | 72-e00 | 1972 |
| Report of Field Studies on the Willapa River August 29-31, 1972, and September 19-20, 1972. USEPA, Seattle, WA | 72-e26 | 1972 |
| E.I. DuPont and Sequalitchew Creek. Memo to Ron Robinson. | 72-e38 | 1972 |
| Boise Creek Survey. Memo to S.A. Messman. | 71-e04 | December 1971 |
| Horseshoe Lake Survey, Woodland: RE: Memo from Nelson Graham dated October 12, 1971. Memo to Nelson Graham. | 71-e24 | December 1971 |
| Columbia and Snake River Transects. Memo to Dick Cunningham. | 72-e40 | December 1971 |
| Newaukum Creek Surveys. Memo to Stew Messman. | 71-e00 | December 1971 |
| Willapa River Survey. Memo to Nelson Graham. | 71-e03 | November 1971 |
| Yakima River Study Near the Utah and Idaho Sugar Company, Toppenish, Washington. Memo to Dan Neal. | 71-e27 | November 1971 |
| Snoqualmie River at Carnation - September 27, 1971 Sample. Memo to Dick Cunningham. | 71-e21 | November 1971 |
| Barn Lot Waste Discharge to a Tributary of Omak Lake. Memo to Tom Haggerty- Warren Myers. | 71-e14 | April 1971 |
| Interim Report: Hanaford Creek Sampling Program, April 1971 | 71-e19 | April 1971 |
| Ridgefield Wildlife Refuge Wetlands Pumping Project. Memo to Nelson Graham. | 71-e15 | March 1971 |
| Eutrophication: Liberty Lake and Silver Lake Complaints. Memo to Tom Haggerty. | 70-e14 | October 1970 |
| Lower Snohomish River Survey. Memo to John Arnquist and Merley McCall. | 70-e04 | August 1970 |
| Willapa River Survey. Memo to Nelson Graham, Don Provost, and Ron Lee. | 70-e00 | August 1970 |
| Green River Survey. Memo to Merley McCall and Dave Nunnallee. | 70-e05 | July 1970 |
| Salmon Creek Survey. Memo to Nelson, Merley McCall | 70-e13 | June 1970 |
| Lackamas Creek Survey Results. Memo to Nelson and Merley McCall. | 70-e09 | May 1970 |
| Flow Measurement on Wildcat Creek. Memo to Ron Lee. | 70-e18 | March 1970 |
| Wildcat Creek Fish Kill. Memo to Harry Tracy and Chuck Melville. | 70-e03 | March 1970 |
| MacAleer Creek Fish Population Study. Memo to Harry Tracy of the Water Pollution Control Commission. | 70-e17 | March 1970 |
| Willapa River Estuary Survey. Memo to Nelson Graham and Merley McCall. | 70-e07 | February 1970 |
| Emergency Survey on Salmon Creek and Unnamed Tributary, Clark County. Memo to Merley McCall. | 70-e02 | February 1970 |
| Survey of Mill, Cold and Doane Creeks. Memo to Don Provost, Tom Haggerty | 69-e01 | December 1969 |
| Gheer Creek Survey. Memo to Nelson Graham. | 69-e05 | November 1969 |
| Liberty Lake - Point Discharge Complaint. Memo to Dan Neal. | 69-e07 | November 1969 |
| Wildcat Creek Live-box Bioassay. Memo to Chuck Melville and Don Provost. | 69-e02 | October 1969 |
| Report on the Pollution Complaint Investigation Concerning an Algae Growth in the Wenatchee River. Memo to Ron Pine. | 69-e11 | May 1969 |
| The Effects of the Holden Mine Tailings upon the Aquatic Insect Fauna of Railroad Creek, a Tributary to Lake Chelan. Technical Report No. 67091. | 67-e00 | October 1967 |
| Doane Creek Water Quality Investigation. | 64-e00 | October 1964 |
