| 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 |
| Background Characterization for Metals and Organic Compounds in Northeast Washington Lakes, Part 2: Fish Tissue | 11-03-054 | December 2011 |
| PCB, Dioxin, and Chlorinated Pesticide Sources to Vancouver Lake | 11-03-063 | December 2011 |
| Measuring Mercury Trends in Freshwater Fish in Washington State, 2010 Sampling Results | 11-03-053 | October 2011 |
| Quality Assurance Project Plan: Black Lake Grocery Groundwater Confirmational Monitoring | 11-03-114 | September 2011 |
| White Salmon River Watershed Fecal Coliform Bacteria Attainment Monitoring Study | 11-03-046 | August 2011 |
| PBT Chemical Trends in Washington State Determined from Age-Dated Lake Sediment Cores, 2010 Sampling Results | 11-03-045 | August 2011 |
| Washington State Toxics Monitoring Program: Monitoring with SPMDs for PBTs in Washington Waters in 2009 | 11-03-029 | May 2011 |
| Spokane River PCB Source Assessment, 2003-2007 | 11-03-013 | May 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 |
| 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 |
| Land-Use Effects on Export and Retention of Mercury in the Lake Ozette Watershed | 10-03-059 | 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 |
| 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 |
| Potholes Reservoir: Screening Survey for Dieldrin, Other Chlorinated Pesticides, and PCBs in Fish, Water, and Sediments | 10-03-053 | September 2010 |
| Perfluorinated Compounds in Washington Rivers and Lakes | 10-03-034 | August 2010 |
| Lower White River Nutrients and pH Study: Data Summary Report | 10-03-040 | July 2010 |
| Determination of PBT Chemical Trends in Selected Washington Lakes Using Age-Dated Sediment Cores, 2009 Sampling Results | 10-03-035 | June 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 |
| 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 |
| 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 |
| 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 |
| General Characterization of PCBs in South Lake Washington Sediments | 10-03-014 | 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: Solving Spokane River′s Dissolved Oxygen Shortage | 08-10-028 | 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 |
| Quality Assurance Project Plan: Lake Ozette Watershed PBT Monitoring: Speciated Mercury in Stream Surface Waters | 09-03-129 | October 2009 |
| Quality Assurance Project Plan: White Salmon River Fecal Coliform Bacteria Compliance Monitoring | 09-03-127 | 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 |
| Baseline Characterization of Nine Proposed Freshwater Sediment Reference Sites, 2008 | 09-03-032 | July 2009 |
| POSTER: Modeling Dissolved Oxygen in Budd Inlet and Capitol Lake | 09-03-034 | June 2009 |
| Determination of PBT Chemical Trends in Selected Washington Lakes Using Age-Dated Sediment Cores, 2008 Sampling Results | 09-03-030 | June 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 |
| PBT Trend Monitoring: Lead in Suspended Particulate Matter, 2008 | 09-03-020 | May 2009 |
| Quality Assurance Project Plan: Audubon Lake's Connection to Upper Crab Creek (Lincoln County): Source Assessment | 09-03-112 | April 2009 |
| What are Riparian Areas? | 92-br-003 | April 2009 |
| High-resolution Porewater Sampling Near the Groundwater/Surface Water Interface | 09-03-017 | April 2009 |
| Quality Assurance Project Plan: General Characterization of PCBs in South Lake Washington Sediments. | 09-03-106 | March 2009 |
| Appendix G. Lake Whatcom Watershed Total Phosphorus and Bacteria Total Maximum Daily Loads: Water Quality Study Findings. | 08-03-024AppG | 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: 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 |
| Measuring Mercury Trends in Freshwater Fish in Washington State: 2007 Sampling Results | 08-03-027 | September 2008 |
| Lake Whatcom Model Calibration: Memorandum to the Washington State Department of Ecology | 09-10-006 | July 2008 |
| History of Mercury in Selected Washington Lakes Determined from Age-Dated Sediment Cores: 2007 Sampling Results | 08-03-012 | May 2008 |
| Lake Whatcom TMDL Model - Partial Rollback Scenarios | 09-10-012 | April 2008 |
| Lake Whatcom Models Review | 09-10-013 | 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 |
| 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 |
| Freshwater Algae Control Program: Report to the Washington State Legislature (2006-2007) | 07-10-093 | December 2007 |
| Instream Resources Protection Program — Wenatchee River Basin, Water Resource Inventory Area (WRIA) 45 | wac173-545 | 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 |
| Lower Skagit River Tributaries Riparian Vegetation Change Analysis Results | 07-03-050 | November 2007 |
| Measuring Mercury Trends in Freshwater Fish in Washington State: 2006 Sampling Results | 07-03-043 | September 2007 |
| Quality Assurance Project Plan: Lake Chelan Wapato Basin Total Phosphorus TMDL Effectiveness Monitoring, 2007 | 07-03-109 | August 2007 |
| FINAL Model Report for Lake Whatcom Watershed TMDL Model Project | 09-10-010 | July 2007 |
| Similkameen River and Palmer Lake Investigation of Arsenic in Fish Tissue | 07-03-034 | June 2007 |
| History of Mercury in Selected Washington Lakes Determined from Age-Dated Sediment Cores: 2006 Sampling Results | 07-03-019 | 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 |
| Quality Assurance Project Plan: A Trend Monitoring Component for Organic PBTs in the Washington State Toxics Monitoring Program | 07-03-104 | June 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 |
| Lake Campbell and Lake Erie Total Phosphorus Total Maximum Daily Load - Water Quality Effectiveness Monitoring Report | 07-03-011 | March 2007 |
| Vancouver Lake PCBs, Chlorinated Pesticides, and Dioxins in Fish Tissue and Sediment | 07-03-017 | March 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 |
| The Washington Lake Book -- A Handbook for Lake Users | 97-10 | January 2007 |
| Quality Assurance Project Plan: Similkameen River and Palmer Lake Investigation of Arsenic in Fish Tissue | 06-03-118 | December 2006 |
| Quality Assurance Project Plan: Depositional History of Mercury in Selected Washington Lakes Determined from Sediment Cores. | 06-03-113 | October 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 |
| Moses Lake Phosphorus-Response Model and Recommendations to Reduce Phosphorus Loading | 06-03-011 | June 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 |
| Lake Tapps (Pierce County) Monitoring, Final Data Report | 06-03-006 | January 2006 |
| Quality Assurance Project Plan: Lake Ballinger Total Maximum Daily Load Effectiveness Monitoring Study | 06-03-201 | January 2006 |
| Quality Assurance Project Plan: PCBs and Other Contaminants in Spokane River Fish, 2005 | 05-03-120 | December 2005 |
| Focus on Fecal Coliform Bacteria | 02-10-010 | December 2005 |
| Investigation of Petroleum Products in Black Lake Sediment and Surface Water Adjacent to an Underground Storage Tank Site | 05-03-030 | September 2005 |
| Wenatchee River Temperature Total Maximum Daily Load Study | 05-03-011 | 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 |
| Lake Chelan DDT and PCBs in Fish Total Maximum Daily Load Study | 05-03-014 | June 2005 |
| Nisqually River Basin Fecal Coliform Bacteria and Dissolved Oxygen Total Maximum Daily Load Study | 05-03-002 | May 2005 |
| Quality Assurance Project Plan: Investigation of Petroleum Products in Black Lake Sediment and Surface Water from Underground Tanks. | 05-03-105 | April 2005 |
| Frequently Asked Questions about Protecting Oxygen in the Spokane River | 05-10-036 | March 2005 |
| Lake Whatcom Total Maximum Daily Load Groundwater Study | 05-03-001 | January 2005 |
| Quality Assurance Project Plan: Total Maximum Daily Load Effectiveness Monitoring Study: Lakes Erie and Campbell | 04-03-206 | September 2004 |
| Whatcom Creek Fecal Coliform Total Maximum Daily Load Study | 04-03-015 | August 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 |
| Guide to Healthy Streams, Lakes, and Wetlands for Small Farms and Rural Landowners in Eastern Washington | 01-10-014 | July 2004 |
| Cottage Lake Total Maximum Daily Load Analysis: Submittal Report | 03-10-085 | June 2004 |
| Total Maximum Daily Load for Total Dissolved Gas in the Mid-Columbia River and Lake Roosevelt | 04-03-002 | 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 |
| Nutrient Criteria Development in Washington State - Phosphorus | 04-10-033 | May 2004 |
| Trophic State Census of Washington State Lakes by Satellite Imagery | 04-03-011 | March 2004 |
| Spokane River and Lake Spokane (Long Lake) Pollutant Loading Assessment for Protecting Dissolved Oxygen | 04-03-006 | February 2004 |
| Lower Skagit River Tributaries Temperature Total Maximum Daily Load Study | 04-03-001 | January 2004 |
| Focus on Cottage Lake Cleanup Plan | 04-10-013 | January 2004 |
| Colville River Dissolved Oxygen Total Maximum Daily Load: Submittal Report | 03-10-029 | December 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 |
| 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 |
| 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 |
| TMDL Technical Assessment of DDT and PCBs in the Lower Okanogan River Basin | 03-03-013 | 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 |
| Inner Bellingham Bay Contaminated Sediments TMDL: Detailed Implementation Plan | 03-10-057 | July 2003 |
| Ecology/Health Responses to Public Comments Received on the Draft Mercury Chemical Action Plan | 03-03-029 | 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 |
| 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 |
| Focus on Moses Lake Water Cleanup Plan | 03-10-048 | 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 |
| Washington State Toxics Monitoring Program: Toxic Contaminants in Fish Tissue and Surface Water in Freshwater Environments, 2001 | 03-03-012 | 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 |
| Moses Lake Total Maximum Daily Load Groundwater Study | 03-03-005 | February 2003 |
| Washington State Mercury Chemical Action Plan | 03-03-001 | 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 |
| 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 |
| Quality Assurance Project Plan: Characterization of Groundwater Discharge to Lake Whatcom | 02-03-082 | December 2002 |
| Arsenic Concentrations in Three Palmer Lake Sediment Samples | 02-03-058 | December 2002 |
| Focus: Lake Whatcom Cleaning up Water Pollution | 02-10-070 | December 2002 |
| Effectiveness Monitoring for Total Phosphorus Total Maximum Daily Loads in Fenwick and Sawyer Lakes | 02-03-054 | December 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| Quality Assurance Project Plan: TMDL Technical Assessment of DDT and PCBs in the Okanogan River | 02-03-070 | 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 |
| Quality Assurance Project Plan: Lake Whatcom TMDL Study | 02-03-074 | July 2002 |
| Moses Lake Inflow-Outflow Balance: A Component of the Moses Lake Total Phosphorus Total Maximum Daily Load | 02-03-029 | 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 |
| Aquatic Plants Technical Assistance Program 2001 Activity Report | 02-03-025 | June 2002 |
| Notice: Public comment sought on 303(d) listing policy | 02-10-025 | May 2002 |
| Focus Sheet: Cleanup Plan - Wenatchee Watershed Cleanup Plan (TMDL) | 02-10-023 | April 2002 |
| Spokane Area Point Source PCB Survey, May 2001 | 02-03-009 | 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 |
| Quality Assurance Project Plan: Analysis of Fish from Long Lake, Washington, for PCBs and Selected Metals | 02-03-088 | February 2002 |
| 2001 Washington State Water Quality Assessment Section 305(b) Report Update | 01-10-015 | 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 |
| Reassessment of Toxicity of Lake Roosevelt Sediments | 01-03-043 | December 2001 |
| Focus Sheet: Burning In and Around Moses Lake (OBSOLETE) | 01-02-012 | November 2001 |
| Condition of Freshwaters in Washington State: Technical Appendix | 01-03-026 | October 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 |
| 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 |
| 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 |
| An Aquatic Plant Identification Manual for Washington's Freshwater Plants | 01-10-032 | June 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 |
| An Ecological Hazard Assessment for PCBs in the Spokane River | 01-03-015 | April 2001 |
| Quality Assurance Project Plan: Moses Lake Phosphorus TMDL Study | 01-03-075 | April 2001 |
| Mercury Concentrations in Edible Muscle of Lake Whatcom Fish | 01-03-012 | April 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 |
| 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 |
| The Use of Sediment Cores to Track Persistent Pollutants in Washington State: A Review | 01-03-001 | January 2001 |
| Concentrations of Chemical Contaminants and Bioassay Response to Sediments in Salmon Bay, Seattle: Results of Phase III Sampling | 00-03-053 | December 2000 |
| Water Quality Assessments of Selected Lakes within Washington State: 1998 | 00-03-039 | December 2000 |
| Lake Washington School District Plant & Facilities #94 | 00-09-010 | November 2000 |
| Moses Lake Proposed Phosphorus Criterion and Preliminary Load Allocations Based on Historical Review | 00-03-036 | October 2000 |
| Saltwater Intrusion in Salmon Bay and Lake Union Sediments | 00-03-032 | 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: Lake Management Using Herbicides with IPM: Public Review and Open House Forums Planned | 00-10-034 | June 2000 |
| Lower Skagit River Fecal Coliform Total Maximum Daily Load Submittal Report -- Water Cleanup Plan | 00-10-010 | June 2000 |
| Aquatic Plants Technical Assistance Program 1999 Activity Report | 00-03-018 | May 2000 |
| Water Quality Assessments of Selected Lakes within Washington State: 1997 | 00-03-009 | March 2000 |
| Focus Sheet: Salmon Creek water cleanup planning update | 00-10-013 | March 2000 |
| 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 |
| 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 |
| Metals Concentrations in Spokane River Sediments Collected with USGS in 1998 | 99-330 | August 1999 |
| Invasive, Exotic, Aquatic Plants | 99-05 | August 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 |
| Spokane River Dissolved Metals Total Maximum Daily Load -- Submittal Report | 99-49 | May 1999 |
| Moses Lake (Dunes) Wastewater Treatment Plant Class II Wastewater Inspection April 27-29, 1998 | 99-320 | April 1999 |
| Sun Lakes Trophic Status Assessment Study | 99-315 | March 1999 |
| DDT in Osoyoos Lake Fish | 98-337 | December 1998 |
| Basic American Foods Class II Groundwater Inspection | 98-330 | October 1998 |
| Rocky Ford Creek TMDL Study | 98-326 | September 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 |
| Lake Chelan TMDL- A Plan for Keeping it Clean | 98-2017-WQ | July 1998 |
| Dissolved Oxygen in Lake Whatcom/Trend in the Depletion of Hypolimnetic Oxygen in Basin I 83-97 | 98-313 | May 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 |
| DDT Sources to the Okanogan River and Lake Osoyoos. Memo to Jim Milton, Central Regional Office. | 97-e09 | December 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 |
| 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 |
| 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 |
| Protocol for Determining the Mean Epilimnetic Total Phosphorus Concentration in the Wapato Basin of Lake Chelan | 97-317 | April 1997 |
| Water Quality Assessments of Selected Lakes within Washington State - 1994 | 97-307 | February 1997 |
| Persistence and Drift of the Aquatic Herbicide Diquat Following Application at Steilacoom and Gravelly Lakes | 97-301 | 1997 |
| Washington State Pesticide Monitoring Program: 1994 Fish Tissue and Sediment Sampling Report | 96-352 | December 1996 |
| Spokane River PCB Source Monitoring Follow-up Study November and December 1995 | 96-331 | July 1996 |
| Aquatic Plants Technical Assistance Implementation Plan - 1996 Field Season | 96-328 | June 1996 |
| Gibbons Creek Remnant Channel Receiving Water Study | 96-313 | April 1996 |
| Washington Water Power Company Kettle Falls Generator Station Class II Inspection | 96-320 | April 1996 |
| Results of Pesticide/PCB Monitoring in Chambers/Clover Creek Drainage. Memorandum to Bob Duffy, SWRO, March 15, 1996. | 96-e07 | March 1996 |
| Lake Water Quality Assessment Program, 1993 | 96-304 | 1996 |
| Lacamas Creek Watershed Total Maximum Daily Load Evaluation | 96-307 | 1996 |
| Results of Sampling for Copper in Drainages to Sylvia Lake. Memo to Loree Randall, SWRO, January 4, 1996. | 96-e14 | 1996 |
| Periodic Dam Safety Inspection Report - Lake Margaret Dam | 96-096 | 1996 |
| Washington State Pesticide Monitoring Program: 1993 Fish Tissue Sampling Report | 95-356 | October 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 |
| Loon Lake Sewer District 4 Treatment Plant Class II Inspection | 95-341 | August 1995 |
| Aquatic Plants Technical Assistance Implementation Plan - 1995 Field Season | 95-334 | July 1995 |
| Loon Lake Class II Inspection, Groundwater Permit No. ST 8019 | 95-319 | 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 |
| 1994 Statewide Water Quality Assessment Lakes Chapter - Companion Document to WA State 305(b) | 95-311 | February 1995 |
| 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 |
| Survey of Chemical Contaminants in Ten Washington Lakes | 94-154 | September 1994 |
| City of Medical Lake Sewage Treatment Facility Class II Inspection | 94-156 | September 1994 |
| Results of 1993 Screening Survey on PCBs and Metals in the Spokane River | 94-e24 | July 1994 |
| 1992 Budd Inlet Seasonal Monitoring Report | 94-132 | July 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 |
| Ponderosa Dam Hydrologic Analysis | OFTR 94-03 | March 1994 |
| Assessment of Declining Water Levels in Lake Devereaux, Mason County, WA | 94-08 OFTR | January 1994 |
| A Citizen′s Manual for Developing Integrated Aquatic Vegetation Management Plans | 93-093 | 1994 |
| A Citizen's Guide to Understanding & Monitoring Lakes and Streams | 94-149 | 1994 |
| Forming a Lake Association | 94-150 | 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 |
| Yakima Regional Wastewater Treatment Plant Class II Inspection, October 5-7,1992. | 93-e28 | November 1993 |
| The High Rock Aquifer Break of October 1993 | OFTR 95-21 | October 1993 |
| Meadow Lake Dam Hydrologic Analysis | OFTR 93-04 | September 1993 |
| Interim Report on Monitoring Contaminant Trends in Lake Roosevelt | 93-e53 | August 1993 |
| Persistence and Drift of the Herbicide Endothall Following Applications at Lakeland Village and Gravelly Lakes, Washington | 93-e51 | May 1993 |
| Washington State Pesticide Monitoring Program: Reconnaissance Sampling of Surface Waters (1992) | 93-e09 | 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 |
| Chelan Lake Total Phosphorus Total Maximum Daily Load (TMDL) | 93-10-204 | January 1993 |
| Lake Water Quality Assessment Project, 1990 | 92-124 | 1993 |
| Clark Fork - Pend Oreille Basin Water Quality Study, A Summary of Findings and a Management Plan | 93-e54 | 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 |
| Controlling Lake Plants With Chemicals | 92-116 | December 1992 |
| Survey of Contaminants in Sediments in Lake Union and Adjoining Waters | 92-e10 | August 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 |
| Results of Sediment Sampling in the J.H. Baxter Cove, Lake Washington - June 1991. | 92-e50 | May 1992 |
| Impacts of Eastern State Hospital and Lakeland Village Wastewater Discharges on the Quality of West Medical Lake | 92-e63 | March 1992 |
| Evaluation of Bioassay Organisms for Freshwater Sediment Toxicity Testing | 92-e02 | February 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 |
| 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 |
| 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 |
| Lake Water Quality Assessment Project, 1989 | 91-60 | November 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 |
| PCDDs and PCDFs in Columbia River Suspended Particulate Matter. Memo to Bob Barwin and Steve Saunders. | 91-e28 | 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| First Progress Report on Ecology's Dioxin/Furan Survey in Lake Roosevelt. Memo to Carl Nuechterlein. | 90-e39 | August 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 |
| 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 |
| 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 |
| 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 |
| Milfoil - an Aggressive Water Weed | 90-br-002 | 1990 |
| 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 |
| Lake Sawyer - Black Diamond Waste Load Allocation Evaluation. | 89-e40 | September 1989 |
| Eagle Harbor Remedial Investigation Draft Report. Memo to Nigel Blakley. | 89-e04 | July 1989 |
| Lake Sawyer Fishkill. Memo to Bob Newman through Greg Pelletier. | 89-e35 | June 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 |
| Metals Concentrations in Fish Caught in Claypit Pond, Whatcom County, WA. Memo to Kevin Fitzpatrick. | 88-e01 | October 1988 |
| Duck Lake Ground Water Management Subarea | wac173-132 | June 1988 |
| Instream Resources Protection ProgramNooksack
Water Resource Inventory Area (WRIA) 1 | wac173-501 | June 1988 |
| Instream Resources Protection Program— CedarSammamish Basin, Water Resource Inventory Area (WRIA) 8 | wac173-508 | June 1988 |
| Instream Resources Protection Program
GreenDuwamish 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
ProgramDeschutes River Basin, Water Resource
Inventory Area (WRIA) 13 | wac173-513 | June 1988 |
| Instream Resources Protection ProgramKennedy
Goldsborough Water Resource Inventory Area (WRIA) 14 | wac173-514 | June 1988 |
| Instream Resources Protection ProgramKitsap Water
Resource Inventory Area (WRIA) 15 | wac173-515 | June 1988 |
| Investigation of Recurrent Coho Salmon Mortality at the Maritime Heritage Fish Hatchery in Bellingham, Washington. | 88-e24 | June 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 |
| 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 |
| The Spokane River Basin: Allowable Phosphorus Loading | 87-e29 | September 1987 |
| Morphometry of Lake Chelan. | 87-1 | 1987 |
| 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 |
| Moses Lake Water Quality Data, 1982. | 86-e26 | 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 |
| Lake Chelan Project Proposal. | 85-e09 | February 1985 |
| 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 |
| Liberty Lake WTP Receiving Water Study. Memo to Roger Ray. | 84-e01 | February 1984 |
| Water Quality of Crescent Bay Lake, August 1-2, 1983. Memo to Carl Nuechterlein. | 83-e18 | November 1983 |
| Capitol Lake Storm Sewer Pipe. Memo to Darrel Anderson. | 83-e38 | July 1983 |
| Snake Lake Water Quality Investigation. Memo to Bob Ramsey. | 83-e41 | June 1983 |
| Results of Harts Lake Reconnaissance: February 24, 1983. Memorandum to Frank Monahan. | 83-e37 | April 1983 |
| Deschutes River/Capitol Lake Water Quality Assessment. | 82-e23 | September 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 |
| Results of One Day Survey of Lake Chelan. Memo to Dick Cunningham. | 82-e04 | May 1982 |
| Capitol Lake Fecal Coliform Levels and Lake Flushing. Memo to John Bernhardt. | 81-e21 | October 1981 |
| Fawn Lake Stream Water Quality Data. Letter to Little Skookum Shellfish Growers from Ardea Enterprises. | 81-e20 | March 1981 |
| Review of Lake Chelan Water Quality Study Proposal. Memo to John Bernhardt. | 80-e14 | October 1980 |
| An Assessment of the Trophic Status of Deer, Loon, and Diamond Lakes | 80-9 | July 1980 |
| Chambers-Clover Basin Instream Resources Protection Program | 79-IRPP-12 | November 1979 |
| Water Quality in Capitol Lake Olympia, Washington | 78-e07 | June 1978 |
| 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 |
| Capitol Lake Draining Operation. Memo to Ron Pine. | 75-e08 | August 1975 |
| Baker lake Survey. Memo to Dick Cunningham. | 75-e60 | June 1975 |
| Storm Drain at Long Lake. Memo to Gene Asselstine. | 74-e23 | December 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 |
| Liberty Lake Sewage Treatment Plant. Memo to Howard Bunten. | 74-e06 | February 1974 |
| Silver Lake - Problem Status. Memo to Wes Hunter through John R. Raymond. | 73-e83 | December 1973 |
| Medical Lake (Lagoon). Memo to Dan Neal, Ron Pine, and Ron Devitt. | 73-e34 | July 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 |
| Data from Survey of Geneva Lake, King Co. Memo to Ron Pine, Pete Hildebrandt | 73-e30 | 1973 |
| The Geohydrology of the Sidney-Molson Lakes Area, Okanogan County, Washington | oftr 72-01 | May 1972 |
| Horseshoe Lake Survey, Woodland: RE: Memo from Nelson Graham dated October 12, 1971. Memo to Nelson Graham. | 71-e24 | December 1971 |
| Barn Lot Waste Discharge to a Tributary of Omak Lake. Memo to Tom Haggerty- Warren Myers. | 71-e14 | April 1971 |
| Eutrophication: Liberty Lake and Silver Lake Complaints. Memo to Tom Haggerty. | 70-e14 | October 1970 |
| Liberty Lake - Point Discharge Complaint. Memo to Dan Neal. | 69-e07 | November 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 |