Topic: Environmental assessment for watersheds

This list updated November 23, 2009

Title (link to summary) Number      Date (released or updated)
Quality Assurance Project Plan: Assessment of Aquatic Toxicity in North Creek, Gig Harbor.09-03-132November 2009
Frequently Asked Questions: Yakima River Watershed Toxics Study:: Progress Update09-10-088November 2009
Quality Assurance Project Plan: Waitsburg Wastewater Treatment Plant Groundwater Study: Evaluation of Nutrient Loading to the Touchet River09-03-119November 2009
Wheel-of-Water: Turns heads toward terrific new behaviors to protect aquatic treasures09-10-084October 2009
Quality Assurance Project Plan: Lake Ozette Watershed PBT Monitoring: Speciated Mercury in Stream Surface Waters09-03-129October 2009
Quality Assurance Project Plan: Deschutes River Continuous Nitrate Monitoring09-03-130October 2009
Door-to-door Outreach: Helping Streams One Home at a Time09-10-079October 2009
Clarks Creek Watershed Fecal Coliform Bacteria Total Maximum Daily Load: Water Quality Implementation Plan -- DRAFT09-10-081October 2009
Quality Assurance Project Plan: Tracking Short-Term Movements of Suspended Sediments in the Lower Duwamish Waterway.09-03-124October 2009
Quality Assurance Project Plan: Lower White River pH Nutrients Study.09-03-131October 2009
Wenatchee River Watershed Dissolved Oxygen and pH TMDL: Water Quality Improvement Plan -- DRAFT09-10-075October 2009
Focus on River and Stream Water Quality Monitoring Program09-03-009September 2009
Washington State Dissolved Oxygen Standard: A Review and Discussion of Freshwater Intragravel Criteria Development09-03-039September 2009
Lower Duwamish Waterway: Tracing Short-Term Movements of Suspended Sediment, Summary Report09-03-048September 2009
Quality Assurance Project Plan: Leach Creek (Pierce County) Mercury and Copper Monitoring.09-03-128September 2009
Urban Waters Initiative, 2007: Sediment Quality in Elliott Bay09-03-014September 2009
Urban Waters Initiative, 2007: Sediment Quality Changes in Elliott Bay since 1998 (Summary)09-03-031September 2009
Focus on Puget Sound's Urban Bays: Sediment Quality in Elliott Bay, 1998 to 200709-03-043September 2009
Quality Assurance Project Plan: White Salmon River Fecal Coliform Bacteria Compliance Monitoring09-03-127September 2009
Dissolved Oxygen and pH Modeling of a Periphyton Dominated, Nutrient Enriched River. Article in Journal of Environmental Engineering.09-03-049September 2009
Quality Assurance Project Plan: Monitoring Seep Water from the Port Angeles Landfill to an Intertidal Area09-03-125September 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.09-03-047September 2009
Spokane River and Lake Spokane Dissolved Oxygen Total Maximum Daily Load: Water Quality Improvement Report -- DRAFT07-10-073September 2009
Frequently Asked Questions: Solving Spokane River′s Dissolved Oxygen Shortage08-10-028September 2009
POSTER: New Visual Tools to Use with Stream Temperature and Shade Modeling09-03-038September 2009
Quality Assurance Monitoring Plan: Continuous Monitoring for Oxygen, Temperature, pH, and Conductivity in Statewide Rivers and Streams09-03-122September 2009
DRAFT: Yakima River Pesticides and PCBs Total Maximum Daily Load: Volume 1: Water Quality Study Findings09-03-036September 2009
Palermo Wellfield Superfund Site: Subdrain System and Treatment Lagoon, Status Results, October 2007 and June and November 200809-03-044August 2009
Concise Explanatory Statement and Responsiveness Summary for the Adoption of Chapter 173-700, Wetland Mitigation Banks09-06-022August 2009
Salmon Creek Nonpoint Source Pollution Total Maximum Daily Load: Water Quality Effectiveness Monitoring Report09-03-042August 2009
Quality Assurance Project Plan: Control of Toxic Chemicals in Puget Sound Phase 3: Characterization of Toxic Chemicals in Puget Sound and Selected Major Tributaries09-03-118August 2009
Streamflow Summary for Gaging Stations on the Snoqualmie River and Selected Tributaries, 200609-03-040August 2009
Quality Assurance Project Plan: Potential Impacts from Mercury Used in Historic Gold Mining on Six Rivers and Streams09-03-123August 2009
Implementation Plan for the Adoption of Chapter 173-700 WAC, Wetland Mitigation Banks09-06-024August 2009
Final Environmental Impact Statement: Washington State's Rule on Wetland Mitigation Banks, WAC 173-700 Wetland Mitigation Banks09-06-023August 2009
Wenatchee River Watershed Dissolved Oxygen and pH Total Maximum Daily Load: Water Quality Improvement Report08-10-062August 2009
Quality Assurance Project Plan: Skagit-Samish Watershed Intensive Surface Water Sampling for Pesticides in Salmonid-Bearing Streams09-03-120August 2009
Focus on Water Resources in the Lower Spokane River Watershed (WRIA 54)09-11-023August 2009
South Fork Palouse River Fecal Coliform Bacteria TMDL: Water Quality Improvement Report09-10-060August 2009
River and Stream Water Quality Monitoring Report, Water Year 200809-03-041August 2009
Rule Adoption Notice - Wetland Mitigation Banks, Chapter 173-700 WAC09-06-021August 2009
Final Cost-Benefit and Least Burdensome Alternative Analysis: Chapter 173-700 WAC -Wetland Mitigation Banking09-06-026August 2009
Revised Small Business Economic Impact Statement: Chapter 173-700 WAC - Wetland Mitigation Banks09-06-027August 2009
Baseline Characterization of Nine Proposed Freshwater Sediment Reference Sites, 200809-03-032July 2009
Samish Bay Watershed Fecal Coliform Bacteria Total Maximum Daily Load - Volume 209-10-019July 2009
Setting Instream Flows in Washington State98-1813-WRJuly 2009
Quality Assurance Project Plan: Crab Creek Alternate Water Supply Route Study: Water Quality Monitoring09-03-116July 2009
Quality Assurance Project Plan, Supplemental: Walla Walla River Basin Fecal Coliform Bacteria and pH Total Maximum Daily Load Study09-03-114July 2009
Total Maximum Daily Loading (TMDL) to Limit Discharges of 2,3,7,8-TCDD (Dioxin) to the Columbia River Basin09-10-058July 2009
Newman Lake Total Phosphorus Total Maximum Daily Load: Water Quality Implementation Plan09-10-039July 2009
Investing in Southwest Washington and the Olympic Peninsula Communities09-01-011July 2009
Surface Water/Groundwater Exchange Along the East Fork Lewis River (Clark County), 200509-03-037June 2009
POSTER: Modeling Dissolved Oxygen in Budd Inlet and Capitol Lake09-03-034June 2009
Lake Sawyer Total Phosphorus TMDL Water Quality Implementation Plan09-10-053June 2009
Determination of PBT Chemical Trends in Selected Washington Lakes Using Age-Dated Sediment Cores, 2008 Sampling Results09-03-030June 2009
Hangman (Latah) Creek Watershed Fecal Coliform, Temperature, and Turbidity Total Maximum Daily Load: Water Quality Improvement Report09-10-030June 2009
Executive Summary of Hangman (Latah) Creek Watershed Fecal Coliform, Temperature, and Turbidity Total Maximum Daily Load: Water Quality Improvement Report09-10-030aJune 2009
Yakima River Basin Suspended Sediment, Turbidity and Organochlorine Pesticide Total Maximum Daily Load Study: Water Quality Effectiveness Monitoring Report09-10-045May 2009
Effect of Fluridone on Macrophytes and Fish in a Coastal Washington Lake. Article in the Journal of Aquatic Plant Management.09-03-033May 2009
POSTER: Assessing Bay-Scale Changes in Sediment Quality As Part of the Urban Waters Initiative: A New Tool for Sediment Cleanup and Watershed Managers09-03-021May 2009
POSTER: Polybrominated Diphenyl Ethers (PBDES) in Puget Sound Sediments (2004-2008)09-03-022May 2009
PBT Trend Monitoring: Lead in Suspended Particulate Matter, 200809-03-020May 2009
Straight to Implementation: Cleaner Water Faster09-10-040May 2009
Quality Assurance Project Plan: Audubon Lake's Connection to Upper Crab Creek (Lincoln County): Source Assessment09-03-112April 2009
Quality Assurance Project Plan: Okanogan River DDT and PCB Total Maximum Daily Load Effectiveness Monitoring09-03-107April 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 200609-10-034April 2009
What are Riparian Areas?92-br-003April 2009
Addendum to Quality Assurance Project Plan: Skokomish River Basin Fecal Coliform TMDL Attainment Monitoring05-03-201ADD1April 2009
Quality Assurance Project Plan: PBDE Flame Retardants in Spokane River Fish Tissues and Osprey Eggs09-03-108April 2009
Addendum 3 to Quality Assurance Project Plan: Washington State Surface Water Monitoring Program for Pesticides in Salmonid Habitat in Two Index Watersheds03-03-104ADD3April 2009
High-resolution Porewater Sampling Near the Groundwater/Surface Water Interface09-03-017April 2009
Entiat River Basin: Regressions for Predicting Gaged Streamflows09-03-016March 2009
Washington State Toxics Monitoring Program: Trend Monitoring for Chlorinated Pesticides, PCBs, and PBDEs in Washington Rivers and Lakes, 200709-03-013March 2009
Barker Creek - The Future of a Watershed09-10-029March 2009
Quality Assurance Project Plan: General Characterization of PCBs in South Lake Washington Sediments.09-03-106March 2009
Quality Assurance Project Plan: Innovative Temperature Total Maximum Daily Load Pilot Study09-03-105March 2009
Frequently Asked Questions: Wetland Mitigation Banking09-06-015March 2009
Preliminary Cost Benefit and Least Burden Analysis - Chapter 173-700 WAC Compensory Wetland Mitigation Banks09-06-002March 2009
Small Business Economic Impact Statement - Chapter 173-700 Wetland Mitigation Banking09-06-014March 2009
Solving Septic Impacts in the Colville Watershed09-10-021March 2009
City of Olympia -- Decatur Street LID Demonstration Project09-10-022March 2009
Focus on Wetland Mitigation Banks00-06-028March 2009
Draft Environmental Impact Statement: Washington State's Draft Rule on Wetland Mitigation Banking, WAC 173-700 Wetland Mitigation Banks01-06-022March 2009
Rule Proposal Notice: Wetland Mitigation Banks, Chapter 173-700 WAC09-06-011March 2009
Surface-water/Groundwater Interactions and Near-stream Groundwater Quality along the Palouse River, South Fork Palouse River, and Paradise Creek09-03-007February 2009
PBDE and Dioxin/Furans in Spokane Stormwater09-03-010February 2009
Montesano Groundwater Investigation of Leaking Underground Storage Tanks, October 2007 and April 200809-03-011February 2009
Quality Assurance Project Plan: Dungeness Bay and Lower Dungeness River Watershed Fecal Coliform Bacteria Total Maximum Daily Load Effectiveness Monitoring09-03-104February 2009
Irrigation Canal Effects on Copper Levels in Water and Sediment of the Mid-Columbia and Wenatchee Rivers09-03-005February 2009
POSTER: Pesticides in Salmonid-bearing Streams in an Urban and Agricultural Watershed of the Salish Basin09-03-008February 2009
Focus on the Samish Watershed09-10-020February 2009
Focus On Wetland Delineation Forms09-06-010February 2009
Palouse River Watershed PCB and Dieldrin Monitoring, 2007-2008: Wastewater Treatment Plants and Abandoned Landfills09-03-004January 2009
Streamflow Summary for Gaging Stations on the East Fork Lewis River, 2005-0609-03-002January 2009
Washington State Toxics Monitoring Program: Freshwater Fish Tissue Component, 200709-03-003January 2009
Addendum to Quality Assurance Project Plan: South Prairie Creek Total Maximum Daily Load Phase II Evaluation01-03-064ADD1January 2009
Water Quality Study Design (Quality Assurance Project Plan): Liberty Bay Tributaries Fecal Coliform Bacteria Total Maximum Daily Load09-03-102January 2009
Summary of Watershed Characterization and Analysis Project for Clark County09-06-003January 2009
FOCUS: Safe Ballast Discharge (updated 01-09)99-1309January 2009
Focus on Deschutes Watershed08-10-103January 2009
Adaptive Management Team Total Dissolved Gas in the Columbia and Snake Rivers: Evaluation of the 115 Percent Total Dissolved Gas Forebay Requirement09-10-002January 2009
Upper Naches River Temperature Total Maximum Daily Load: Volume 1, Water Quality Study Findings08-03-036December 2008
South Puget Sound Dissolved Oxygen Study: Interim Data Report08-03-037December 2008
Lead and Copper Concentrations in North Creek, Gig Harbor08-03-038December 2008
Walla Walla Watershed PCBs, Chlorinated Pesticides, Fecal Coliform, Temperature, pH, and Dissolved Oxygen Total Maximum Daily Load Water Quality Implementation Plan08-10-094December 2008
Water Resources Management Program for the Lewis Basin, WRIA 27WAC 173-527December 2008
Water Resources Management Program for the Salmon-Washougal Basin, WRIA 28WAC 173-528December 2008
Quality Assurance Project Plan: Little Spokane River Fish Hatchery, Water Quality Monitoring for Nutrients08-03-120December 2008
Quality Assurance Project Plan: Des Moines, Massey, and McSorley Creeks Copper and Zinc Water Quality Assessment08-03-119December 2008
Appendix G. Lake Whatcom Watershed Total Phosphorus and Bacteria Total Maximum Daily Loads: Water Quality Study Findings.08-03-024AppGNovember 2008
Samish Bay Fecal Coliform Bacteria Total Maximum Daily Load: Volume 1, Water Quality Study Findings08-03-029November 2008
High Summer Bacteria Concentrations in Streams08-03-035November 2008
Lake Whatcom Watershed Total Phosphorus and Bacteria Total Maximum Daily Loads: Water Quality Study Findings08-03-024November 2008
Appendix B-F. Lake Whatcom Watershed Total Phosphorus and Bacteria Total Maximum Daily Loads: Water Quality Study Findings08-03-024AppB-FNovember 2008
Appendix H. Lake Whatcom Watershed Total Phosphorus and Bacteria Total Maximum Daily Loads: Water Quality Study Findings.08-03-024AppHNovember 2008
Quality Assurance Project Plan: Goosmus Creek Metals and Conventional Parameters Water Quality Monitoring08-03-118November 2008
Exploring Wetlands Stewardship: A Guide for Washington Landowners and Communities96-120November 2008
Focus on: Side-by-Side River and Stream Sampling Program08-03-028October 2008
Quality Assurance Project Plan: Hangman Creek Watershed Dissolved Oxygen and pH Total Maximum Daily Load Water Quality Study Design08-03-117October 2008
Quality Assurance Project Plan: Screening for Blue-Green Algae Toxins in Lake Fish Tissues.08-03-116October 2008
Quality Assurance Project Plan: Loading of Contaminants to the Lower Duwamish Waterway from Suspended Sediments in the Green River08-03-114September 2008
Bear-Evans Watershed Temperature and Dissolved Oxygen Total Maximum Daily Load: Water Quality Improvement Report08-10-058September 2008
Quality Assurance Project Plan: High-resolution, Pore-water Sampling Near the Groundwater/Surface Water Interface08-03-115September 2008
Measuring Mercury Trends in Freshwater Fish in Washington State: 2007 Sampling Results08-03-027September 2008
Addendum to Quality Assurance Project Plan: Drayton Harbor Watershed Fecal Coliform Total Maximum Daily Load08-03-105ADD1September 2008
Focus on Burnt Bridge Creek08-10-081August 2008
Willapa River Fecal Coliform Bacteria Total Maximum Daily Load: Water Quality Implementation Plan08-10-052August 2008
Focus on Lake Whatcom TMDL: Draft study identifies limits for Lake Whatcom phosphorus and bacteria08-10-068August 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 Agriculture08-03-020July 2008
Henderson Inlet Watershed Fecal Coliform Bacteria Total Maximum Daily Load: Water Quality Implementation Plan08-10-040July 2008
Lake Whatcom Model Calibration: Memorandum to the Washington State Department of Ecology09-10-006July 2008
Bear-Evans Watershed FC TMDL: WQ Improvement Report08-10-026July 2008
Quality Assurance Project Plan: Evaluation of Candidate Freshwater Sediment Reference Sites08-03-111July 2008
Focus on Bear-Evans Watershed06-10-060July 2008
Pierre Creek and Burns Creek Fecal Coliform Bacteria Water Quality Monitoring Study08-10-060July 2008
Lower Skagit River Tributaries Temperature Total Maximum Daily Load: Water Quality Improvement Report08-10-020July 2008
River and Stream Water Quality Monitoring Report for Water Year 200708-03-019July 2008
Quality Assurance Project Plan: Burnt Bridge Creek Fecal Coliform Bacteria, Dissolved Oxygen, and Temperature Total Maximum Daily Load-Water Quality Study Design08-03-110July 2008
Quality Assurance Project Plan: Union River Fecal Coliform Total Maximum Daily Load Effectiveness Monitoring08-03-109July 2008
Progress on Watershed Planning and Setting Instream Flows - 2007 Report to the Legislature08-06-002June 2008
Focus on 2008 Legislative Session - Key Environmental Outcomes08-01-020June 2008
Focus on Bear-Evans Watershed08-10-047May 2008
Quality Assurance Project Plan: Lead and Copper Concentrations In North Creek, Gig Harbor08-03-106May 2008
History of Mercury in Selected Washington Lakes Determined from Age-Dated Sediment Cores: 2007 Sampling Results08-03-012May 2008
Fauntleroy Creek Fecal Coliform Bacteria Total Maximum Daily Load Water Quality Implementation Plan08-10-041May 2008
Puyallup and White Rivers Dissolved Oxygen and Temperature Data Summary Report08-03-013May 2008
Working for Washington's Future: Healthy Watersheds, Healthy People08-01-018May 2008
Addendum #1 to Quality Assurance Project Plan: A Trend Monitoring Component for Organic PBTs in the Washington State Toxics Monitoring Program07-03-104ADD1May 2008
Quality Assurance Project Plan: PBT Monitoring: Measuring Perfluorinated Compounds in Washington Rivers and Lakes08-03-107May 2008
Clarks Creek Watershed Fecal Coliform TMDL07-10-110May 2008
Transforming Watersheds: Middle Tucannon River - Columbia County08-10-036May 2008
Lake Whatcom TMDL Model - Partial Rollback Scenarios09-10-012April 2008
Lake Whatcom Models Review09-10-013April 2008
Surface Water Monitoring Program for Pesticides in Salmonid-Bearing Streams, 2007 Data Summary08-03-009April 2008
Focus Sheet: Suspended Sediment and DDT in the Lower Yakima River Watershed: Progress Update08-10-023April 2008
Lake Ballinger Total Phosphorus Total Maximum Daily Load: Water Quality Attainment Monitoring Report08-03-007April 2008
Frequently Asked Questions about Tribal-State agreement to deliver water from Lake Roosevelt to farms, towns and salmon in Eastern Washington07-11-050April 2008
Focus on: The Ground Water Permit ExemptionF-WR-92-104April 2008
Snoqualmie River Basin Fecal Coliform Bacteria, Dissolved Oxygen, Ammonia-Nitrogen, and pH Total Maximum Daily Load: Water Quality Effectiveness Monitoring Report08-03-005March 2008
Focus On: Using the Wetland Rating System in Compensatory Mitigation08-06-009March 2008
Quality Assurance Project Plan: Drayton Harbor Watershed Fecal Coliform Total Maximum Daily Load: Phase 1 Water Quality Study Design08-03-105March 2008
Focus on The State Environmental Policy Act (SEPA) Reviews and TMDLs.08-06-008March 2008
Quality Assurance Project Plan: West Medical Lake Total PCBs and Dioxin (2,3,7,8-TCDD) Total Maximum Daily Load08-03-104February 2008
Several creeks in the Lower Skagit watershed need your help08-10-017February 2008
The Closed-Loop Scoop Newsletter, Vol. 8, Issue 108-07-002February 2008
Data Summary Report: Yakima Area Creeks Fecal Coliform Total Maximum Daily Load Study08-03-001February 2008
Working Together to Protect the Columbia River: Mid-Columbia River Hydropower Projects08-10-012January 2008
Quality Assurance Project Plan: PCB and Dioxin Levels in Resident Fish from Washington Background Lakes and Rivers08-03-102January 2008
Quality Assurance Project Plan: Water Quality Monitoring for Fecal Coliform Bacteria in Dobbs Creek08-10-009January 2008
Focus Sheet: Aquatic Noxious Weed Control General Permit08-10-007January 2008
Skokomish River TMDL Cleans Up Bacteria08-10-008January 2008
Pend Oreille River Total Dissolved Gas Total Maximum Daily Load: Water Quality Improvement Report07-03-003December 2007
Spokane River PCB TMDL Stormwater Loading Analysis: Final Technical Report07-03-055December 2007
Freshwater Algae Control Program: Report to the Washington State Legislature (2006-2007)07-10-093December 2007
Skokomish River Basin Fecal Coliform Bacteria Total Maximum Daily Load Study: Water Quality Attainment Monitoring Report07-03-054December 2007
Quality Assurance Project Plan: McAllister Creek Source Identification: Water Quality Monitoring for Fecal Coliform Bacteria and Nitrate+Nitrite-N in Medicine Creek07-10-105December 2007
Instream Resources Protection Program — Wenatchee River Basin, Water Resource Inventory Area (WRIA) 45wac173-545December 2007
Tributaries to Totten, Eld and Little Skookum Inlets Fecal Coliform Bacteria and Temperature Total Maximum Daily Load: Water Quality Implementation Plan07-10-071December 2007
Newman Lake Total Phosphorus Total Maximum Daily Load: Water Quality Improvement Report06-10-045November 2007
Lake Whatcom Model Recalibration: Memorandum to the Washington State Department of Ecology09-10-009November 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 Ecology09-10-011November 2007
Lower Skagit River Tributaries Riparian Vegetation Change Analysis Results07-03-050November 2007
Estuarine Flow in the South Basin of Puget Sound and its Effects on Near-Bottom Dissolved Oxygen07-03-033October 2007
PCB Monitoring at Walla Walla and College Place Wastewater Treatment Plants, 2006-0707-03-046October 2007
Focus on Draft Aquatic Noxious Weed Control General Permit07-10-085October 2007
Measuring Mercury Trends in Freshwater Fish in Washington State: 2006 Sampling Results07-03-043September 2007
Palermo Wellfield Superfund Site Subdrain System and Treatment Lagoon, Status Report, November 2006 and June 200707-03-044September 2007
Streamflow Summary for Gaging Stations on the Naches River and Rattlesnake Creek, 200407-03-042September 2007
Improving Water Quality in the Samish: Getting the manure out of streams and shellfish beds07-10-083September 2007
Focus on Fecal Coliform Bacteria in Wenatchee River Watershed07-10-077September 2007
2007-09 Public Participation Grants Guidelines (Supplemental Cycle)07-07-036August 2007
Green River and Newaukum Creek Temperature and Dissolved Oxygen Total Maximum Daily Load Study: Data Summary Report07-03-001August 2007
Addendum to Quality Assurance Monitoring Plan: Stream Ambient Water Quality Monitoring: Correction of Responsibilities and Addition of Analytes.03-03-200ADD1August 2007
Willapa River Fecal Coliform Bacteria Verification Study: Water Quality Monitoring Report07-03-039August 2007
Quality Assurance Project Plan: Palouse River Dissolved Oxygen and pH Total Maximum Daily Load Study-Water Quality Study Design07-03-110August 2007
Quality Assurance Project Plan: Dieldrin and PCB Monitoring of Wastewater Treatment Plants in the Palouse River Watershed07-03-111August 2007
Quality Assurance Project Plan: Lake Chelan Wapato Basin Total Phosphorus TMDL Effectiveness Monitoring, 200707-03-109August 2007
Clean Streams for Clean Shellfish: Stream Cleanup by Looking Around07-10-068August 2007
Helping Urban Streams: North Creek Watershed -- Fighting Flashy Flow07-10-061August 2007
Water Resources Program for the Walla Walla River Basin, WRIA 32wac173-532August 2007
Palouse River Chlorinated Pesticide and PCB Total Maximum Daily Load: Water Quality Improvement Report and Implementation Plan07-03-018July 2007
Wenatchee River Watershed Temperature Total Maximum Daily Load: Water Quality Improvement Report07-10-045July 2007
Chlorinated Pesticides, PCBs, and Dioxins in Yakima River Fish in 2006: Data Summary and Comparison to Human Health Criteria07-03-036July 2007
FINAL Model Report for Lake Whatcom Watershed TMDL Model Project09-10-010July 2007
Quality Assurance Project Plan: Yakima River Chlorinated Pesticides, PCBs, Suspended Sediment, and Turbidity Total Maximum Daily Load Study.07-03-107July 2007
Mission Creek Watershed DDT Total Maximum Daily Load: Water Quality Improvement Report07-10-046July 2007
Quality Assurance Project Plan: Palouse River Bacteria Total Maximum Daily Load Water Quality Study Design07-03-108July 2007
Lower Skagit River Fecal Coliform Total Maximum Daily Load: Water Quality Implementation Plan07-10-056July 2007
Stillaguamish River Fecal Coliform, Dissolved Oxygen, pH, Mercury, and Temperature Total Maximum Daily Load: Water Quality Implimentation Plan07-10-033June 2007
Walla Walla Watershed Temperature Total Maximum Daily Load: Water Quality Improvement Report07-10-030June 2007
Fauntleroy Creek Fecal Coliform Total Maximum Daily Load: Water Quality Improvement Report07-10-037June 2007
Similkameen River and Palmer Lake Investigation of Arsenic in Fish Tissue07-03-034June 2007
Modeling the Effects of Riparian Buffer Width on Effective Shade and Stream Temperature07-03-028June 2007
Walla Walla River Basin pH and Dissolved Oxygen Total Maximum Daily Load Study: Water Quality Improvement Report07-03-010June 2007
Willapa River Fecal Coliform Bacteria Total Maximum Daily Load: Water Quality Improvement Report07-03-021June 2007
History of Mercury in Selected Washington Lakes Determined from Age-Dated Sediment Cores: 2006 Sampling Results07-03-019June 2007
Washington State Toxics Monitoring Program: Contaminants in Fish Tissue from Freshwater Environments in 2004 and 200507-03-024June 2007
Focus On - Measuring Mercury Trends in Freshwater Fish and Lake Sediments in Washington State: 2005-2006 Sampling Results07-03-030June 2007
Living with the River: A Guide to Understanding Western Washington Rivers and Protecting Yourself from Floods07-06-016June 2007
Application of automated QUAL2Kw for water quality modeling and management in the Bagmati River, Nepal. Article in the journal, Ecological Modelling.07-03-035June 2007
Quality Assurance Project Plan: Palouse River Temperature Total Maximum Daily Load Study07-03-106June 2007
Quality Assurance Project Plan: Marion Drain Intensive Surface Water Sampling for Pesticides In Salmonid-Bearing Streams07-03-105June 2007
Quality Assurance Project Plan: A Trend Monitoring Component for Organic PBTs in the Washington State Toxics Monitoring Program07-03-104June 2007
Nisqually River Basin Fecal Coliform Bacteria and Dissolved Oxygen Total Maximum Daily Load: Water Quality Implementation Plan07-10-016June 2007
Saginaw Mill (Aberdeen) Groundwater Monitoring Results, April and August 200607-03-029May 2007
River and Stream Water Quality Monitoring Report for Water Year 200607-03-022May 2007
Frequently Asked Questions about Hydropower Fees07-11-019May 2007
Protecting Watersheds: Teanaway River Basin - Kittitas County07-10-032May 2007
Walla Walla River Tributaries Temperature Total Maximum Daily Load Study07-03-014April 2007
Focus on Next Steps to Improve Water Quality in the Stillaguamish Watershed and Port Susan07-10-035April 2007
The Impact of Diquat on Macrophytes and Water Quality in Battle Ground Lake, Washington. Article in the Journal of Aquatic Plant Management, 45:35-39.07-03-020April 2007
Cottage Lake Total Phosphorus Total Maximum Daily Load Water Quality Implementation Plan06-10-066April 2007
Lake Campbell and Lake Erie Total Phosphorus Total Maximum Daily Load - Water Quality Effectiveness Monitoring Report07-03-011March 2007
Condition of Outer Coastal Estuaries of Washington State, 1999 - A Statistical Summary07-03-012March 2007
Vancouver Lake PCBs, Chlorinated Pesticides, and Dioxins in Fish Tissue and Sediment07-03-017March 2007
Surface Water Monitoring Program for Pesticides in Salmonid-Bearing Streams, 2006 Monitoring Data Summary07-03-016March 2007
Supplemental Environmental Impact Statement (SEIS) for the Condit Dam Removal07-06-012March 2007
Washington State Wetland Rating System for Eastern Washington (Annotated Version)04-06-015March 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.03-03-104ADD2February 2007
Characterizing Stormwater for Total Maximum Daily Load Studies: A Review of Current Approaches07-03-006February 2007
Measuring Mercury Trends in Freshwater Fish in Washington State: 2005 Sampling Results07-03-007February 2007
Lake Whatcom Model calibration with variable stoichiometry in sediments - REVISED: Memorandum to the Washington State Department of Ecology09-10-008February 2007
Focus on Funding for Puget Sound Aquatic Cleanup and Restoration (Aquatics)07-09-046February 2007
Assessment of Surface Water / Groundwater Interactions and Associated Nutrient Fluxes in the Deschutes River and Percival Creek Watersheds, Thurston County07-03-002January 2007
The Washington Lake Book -- A Handbook for Lake Users97-10January 2007
Quality Assurance Project Plan: Bertrand Creek and Meadowdale Areas (Whatcom County) Follow-Up Study of EDB and 1,2-DCP in Residential Wells.07-03-102January 2007
Whatcom Creek Fecal Coliform Total Maximum Daily Load Report: Water Quality Improvement Plan -- DRAFT06-10-041January 2007
Focus on Hydropower Dams & Water Quality06-10-098January 2007
Department of Ecology Status Report: 2006 Supplemental Budget Reducing toxic threats, cleaning up Puget Sound and managing our water07-01-015January 2007
Focus on Water Temperature in the Upper Yakima River Basin07-10-008January 2007
Addendum to Quality Assurance Project Plan: Naches River Temperature Total Daily Maximum Load Study.04-03-110ADDJanuary 2007
Shoreline Management Act – Streams And Rivers Constituting Shorelines Of The Statewac173-18January 2007
Shoreline Management Act — Lakes Constituting Shorelines Of The Statewac173-20January 2007
Adoption Of Designations Of Shorelands And Wetlands Associated With Shorelines Of The Statewac173-22January 2007
Focus Sheet: Capture and Reuse of Irrigation WaterF-WR-92-108January 2007
2006 Report to the Legislature: Progress on Watershed Planning and Setting Instream Flows06-11-046December 2006
Replicate Precision for 12 TMDL Studies and Recommendations for Precision Measurement Quality Objectives for Water Quality Parameters06-03-044December 2006
Status and Trends Monitoring for Watershed Health and Salmon Recovery: Quality Assurance Monitoring Plan06-03-203December 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. 1307-1327.06-03-046December 2006
Wilson Creek Sub-basin Bacteria Total Maximum Daily Load Detailed Implementation Plan06-10-065December 2006
Quality Assurance Project Plan: Puyallup River Watershed Fecal Coliform Bacteria Total Maximum Daily Load Study06-03-115December 2006
Quality Assurance Project Plan: Similkameen River and Palmer Lake Investigation of Arsenic in Fish Tissue06-03-118December 2006
Status of the Wetland Mitigation Banking Pilot Program December, 2006 Status Report06-06-026December 2006
2006 TMDL Workload Assessment06-10-092December 2006
Washington State Water Quality Conditions in 2005, based on Data from the Freshwater Monitoring Unit06-03-030November 2006
Washington State Water Quality Conditions in 2005, based on Data from the Freshwater Monitoring Unit: Technical Appendix06-03-031November 2006
An Evaluation of a Piezometer-Based Constant Head Injection Test (CHIT) for use in Groundwater/Surface Water Interaction Studies06-03-042November 2006
Colville National Forest Temperature and Bacteria Total Maximum Daily Load: Water Quality Implementation Plan06-10-059October 2006
Pullman Stormwater Pilot Study for Pesticides, PCBs, and Fecal Coliform Bacteria, 2005-200606-03-034October 2006
Henderson Inlet Watershed Fecal Coliform Bacteria, Dissolved Oxygen, and pH Total Maximum Daily Load: Water Quality Improvement Report Implementation Strategy06-10-058October 2006
PCB Monitoring at Walla Walla Wastewater Treatment Plants06-03-114October 2006
Addendum to Quality Assurance Project Plan: Pend Oreille River Temperature TMDL04-03-109ADDOctober 2006
Sampling and Analysis Plan and Quality Assurance Project Plan: Green River and Newaukum Creek Temperature and Dissolved Oxygen Study06-03-110October 2006
Quality Assurance Project Plan: Depositional History of Mercury in Selected Washington Lakes Determined from Sediment Cores.06-03-113October 2006
Surface Water Monitoring Program for Pesticides in Salmonid-Bearing Streams, 2003-2005: A Cooperative Study by the Washington State Departments of Ecology and Agriculture06-03-036October 2006
Sampling and Analysis Plan and Quality Assurance Project Plan: Bear/Evans Watershed Temperature and Dissolved Oxygen Total Maximum Daily Load Study06-03-107September 2006
Quality Assurance Project Plan: South Fork Palouse River Dissolved Oxygen and pH Total Maximum Daily Load Study06-03-112September 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 Inlets05-03-042appASeptember 2006
Appendix B: Raw Data05-03-042appBSeptember 2006
Appendix C: Precipitation Data; Impervious Surface Summary; Land Use/Land Cover Analysis05-03-042appCSeptember 2006
Appendix D: Overview of Microbial Source Tracking05-03-042appDSeptember 2006
Appendix E. Fecal Coliform Loading05-03-042appESeptember 2006
Appendix F. A Modeling Study of Combined Sewer Overflows in the Port Washington Narrows and Fecal Coliform Transport in Sinclair and Dyes Inlets05-03-042appFSeptember 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 Advisory06-03-111September 2006
Palermo Wellfield Superfund Site Subdrain System and Treatment Lagoon, Status Report, September 2005 and June 200606-03-035September 2006
Results from Monitoring Endosulfan and Dieldrin in Wide Hollow Creek, Yakima River Drainage, 2005-0606-03-038September 2006
Yakima River Watershed Toxics Study06-10-069September 2006
Stillaguamish River Watershed Temperature Total Maximum Daily Load: Water Quality Improvement Report -- Vol. 2: Implementation Strategy06-10-057September 2006
Transforming Watersheds: Upper Cow Creek -- Adams County06-10-051September 2006
Welcome to the Watershed: Spokane River06-10-056September 2006
River and Stream Water Quality Monitoring Report for Water Year 200506-03-032September 2006
PCBs, PBDEs, and Selected Metals in Spokane River Fish, 200506-03-025August 2006
PBDEs Flame Retardants in Washington Rivers and Lakes: Concentrations in Fish and Water, 2005-0606-03-027August 2006
Quality Assurance Project Plan: Puyallup and White Rivers Temperature and Dissolved Oxygen Monitoring06-03-204August 2006
Quality Assurance Project Plan: Old Stillaguamish River Multi-Parameter Total Maximum Daily Load Study06-03-108August 2006
Washington State Wetland Rating System for Western Washington (Annotated Version)04-06-025August 2006
Quality Assurance Project Plan: Snoqualmie River Temperature Total Maximum Daily Load Study06-03-106July 2006
South Prairie Creek Bacteria and Temperature Total Maximum Daily Load (Water Cleanup Plan): Detailed Implementation Plan06-10-018July 2006
Washington Water Laws - A Primer98-152July 2006
Focus Sheet: Managing Water in the Entiat River Basin04-11-022July 2006
Moses Lake Phosphorus-Response Model and Recommendations to Reduce Phosphorus Loading06-03-011June 2006
Zinc and Copper Concentrations in an Industrial Area Creek during Storm Events06-03-023June 2006
Chapter 173-201A WAC: Small Business Economic Impact Statement for the Proposed Changes to Washington′s Surface Water Quality Standards06-10-047June 2006
Quality Assurance Project Plan: South Fork Palouse River Fecal Coliform Bacteria Total Maximum Daily Load Study06-03-105June 2006
Spokane River PCBs Total Maximum Daily Load Study (DRAFT report)06-03-024June 2006
Focus on Spokane River Studies06-10-046June 2006
Selah Ditch Multiparameter Total Maximum Daily Load: Water Quality Improvement Report06-10-040June 2006
National Coastal Wetland Conservation Grant Application Lower Tarboo Creek Wetland Acquisition and Floodplain Restoration - Phase II0706006June 2006
Quality Assurance Project Plan: South Fork Palouse River Temperature Total Maximum Daily Load Study06-03-104June 2006
Focus on Samish Watershed06-10-030June 2006
Lower Yakima River Suspended Sediment Total Maximum Daily Load: Effectiveness Monitoring Report06-03-014May 2006
Washington State Toxics Monitoring Program: Toxic Contaminants in Fish Tissue and Surface Water in Freshwater Environments, 200306-03-019May 2006
Instream Resources Protection Program -- Lower And Upper Skagit Water Resources Inventory Area (WRIA 3 And 4)wac173-503May 2006
North Fork Palouse River Fecal Coliform Total Maximum Daily Load: Water Quality Implementation Plan06-10-028May 2006
Wenatchee River Basin Dissolved Oxygen, pH, and Phosphorus Total Maximum Daily Load Study06-03-018April 2006
Protecting Washington State's Waters (TMDL Video)06-10-027April 2006
Lake Chelan Watershed DDT and PCB Total Maximum Daily Load: Water Quality Improvement Report06-10-022April 2006
Focus on Swamp Creek06-10-023April 2006
Quality Assurance Project Plan: Samish Bay Fecal Coliform Bacteria Total Maximum Daily Load Study06-03-102March 2006
Tributaries to Totten, Eld, and Little Skookum Inlets - Fecal Coliform Bacteria and Temperature Total Maximum Daily Load: Water Quality Improvement Report06-03-007March 2006
Wetland Mitigation in Washington State - Part 1: Agency Policies and Guidance06-06-011aMarch 2006
Wetland Mitigation in Washington State - Part 2: Developing Mitigation Plans06-06-011bMarch 2006
Walla Walla River Chlorinated Pesticides and PCBs Total Maximum Daily Load (Water Cleanup Plan): Submittal Report05-10-079March 2006
Henderson Inlet Watershed Fecal Coliform Bacteria, Dissolved Oxygen, pH, and Temperature Total Maximum Daily Load Study06-03-012March 2006
Wenatchee Watershed Planning06-10-008March 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 2009.03-03-104ADDMarch 2006
Focus on Aquatic Plant and Algae Management General Permit06-10-016March 2006
Willapa River Dissolved Oxygen Total Maximum Daily Load: Water Quality Improvement Report and Implementation Plan06-10-017February 2006
Hangman Creek Watershed06-10-014February 2006
Quality Assurance Project Plan: Willapa River Fecal Coliform Bacteria Verification Study06-03-202February 2006
Groundwater-Surface Water Interactions along the Naches and Tieton Rivers, Summer and Fall 200406-03-003January 2006
Native Plants for Aquatic Gardens and Aquariums: A guide for using plants native to the Northwestern U.S. in decorative ponds and aquariums06-03-004January 2006
Lake Tapps (Pierce County) Monitoring, Final Data Report06-03-006January 2006
Upper White Watershed Sediment and Temperature Total Maximum Daily Load (Water Cleanup Plan) for Aquatic Habitat: Detailed Implementation Plan05-10-038January 2006
Water Quality Improvement Projects also known as Total Maximum Daily Loads (TMDLs): What should I know? What does it mean to me?05-10-100January 2006
Advisory Groups for Water Quality Improvement Projects (TMDLs)05-10-101January 2006
Palouse River Watershed06-10-002January 2006
Quality Assurance Project Plan: Lake Ballinger Total Maximum Daily Load Effectiveness Monitoring Study06-03-201January 2006
Washington State Water Quality Conditions in 2004, based on Data from the Freshwater Monitoring Unit05-03-036December 2005
Washington State Water Quality Conditions in 2004, based on Data from the Freshwater Monitoring Unit: Technical Appendix05-03-037December 2005
Wenatchee River Basin Fecal Coliform Bacteria Total Maximum Daily Load Study05-03-012December 2005
Washington State Groundwater Assessment Program: Hydrology and Quality of Groundwater in the Centralia-Chehalis Area Surficial Aquifer05-03-040December 2005
Quality Assurance Project Plan: PCBs and Other Contaminants in Spokane River Fish, 200505-03-120December 2005
Focus on Aquatic Plant and Algae Management Draft Permit05-10-102December 2005
Walla Walla River Basin Fecal Coliform Bacteria Total Maximum Daily Load Study05-03-041December 2005
Focus on Fecal Coliform Bacteria02-10-010December 2005
Focus on Wilson Creek Sub-basin Bacteria TMDL03-10-022December 2005
River and Stream Water Quality Monitoring Report for Water Year 200405-03-038December 2005
Focus on Upper Yakima Basin - Restoration plan targets sediments01-10-003December 2005
Focus on Teanaway Basin - A plan to improve stream temperatures01-10-020December 2005
An Analysis of Microbial Pollution in the Sinclair-Dyes Inlet Watershed05-03-042December 2005
Quality Assurance Project Plan: Continuous Stream Temperature Monitoring by the Freshwater Monitoring Unit05-03-202December 2005
Quality Assurance Project Plan: Comparison of Stream Temperature Monitoring Protocols used by the Environmental Monitoring and Trends Section05-03-205December 2005
Protecting Aquatic Ecosystems: A Guide for Puget Sound Planners to Understand Watershed Processes05-06-027December 2005
Quality Assurance Project Plan: South Fork Palouse River Pesticide, PCB, and Fecal Coliform Stormwater Pilot Study05-03-115November 2005
Old Stillaguamish River Channel Diel Surveys, July and September 200405-03-035October 2005
Lower Similkameen River Arsenic Total Maximum Daily Load (Water Cleanup Plan): Detailed Implementation Plan05-10-074October 2005
Investigation of Petroleum Products in Black Lake Sediment and Surface Water Adjacent to an Underground Storage Tank Site05-03-030September 2005
Quality Assurance Project Plan: PBT Monitoring: Measuring PBDE Levels in Washington Rivers and Lakes05-03-113September 2005
QUAL2Kw - A framework for modeling water quality in streams and rivers using a genetic algorithm for calibration05-03-044September 2005
Quality Assurance Monitoring Plan: Streamflow Gaging Network05-03-204September 2005
Quality Assurance Project Plan: Metals Concentrations from Stormwater Runoff in an Industrial Area Creek05-03-112September 2005
Wenatchee River Temperature Total Maximum Daily Load Study05-03-011August 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 Agriculture05-03-025August 2005
Palermo Wellfield Superfund Site Subdrain System and Treatment Lagoon, Status Report, September 2004 and June 200505-03-027August 2005
Flow Summary for Gaging Stations on Selected Tributaries of the Walla Walla River05-03-029August 2005
Quality Assurance Project Plan: Pataha Creek Effectiveness Monitoring Total Maximum Daily Load Study05-03-203August 2005
Gibbons Creek Watershed Fecal Coliform Total Maximum Daily Load (Water Cleanup Plan): Detailed Implementation Plan05-10-078August 2005
Assessment of Surface Water and Groundwater Interchange in the Walla Walla River Watershed05-03-020August 2005
Changes and Trends in Puget Sound Sediments: Results of the Puget Sound Ambient Monitoring Program, 1989-200005-03-024August 2005
Willapa River Watershed Temperature Total Maximum Daily Load (Water Cleanup Plan): Submittal Report and Detailed Implementation Plan05-10-073August 2005
Water Resources Management Program--Entiat River Basin Water Resource Inventory Area - WRIA 46wac173-546August 2005
Colville River Watershed Fecal Coliform Bacteria Total Maximum Daily Load (Water Cleanup Plan): Detailed Implementation Plan05-10-045August 2005
Estimating Discharge and StreamFlows: A Guide for Sand and Gravel Operators05-10-070August 2005
Lake Whatcom Water Quality Model09-10-007July 2005
Assessment of Total Dissolved Gas in the Spokane River at Upriver and Little Falls Dams05-03-010July 2005
Temporal Monitoring of Puget Sound Sediments: Results of the Puget Sound Ambient Monitoring Program, 1989-200005-03-016July 2005
Groundwater Data Summary for the Wenatchee River Watershed Total Maximum Daily Load Study05-03-018July 2005
Colville National Forest Temperature, Bacteria, and pH Total Maximum Daily Load (Water Cleanup Plan): Submittal Report05-10-047July 2005
Thermal Infrared Radiometry: Taking the Temperature of the North and South Fork Palouse Rivers05-10-065July 2005
Lake Chelan DDT and PCBs in Fish Total Maximum Daily Load Study05-03-014June 2005
Flow Summary for Gaging Stations on the Wenatchee River and Selected Tributaries05-03-015June 2005
Verification of 303(d) Listings for Fish Tissue in the Skagit and Pend Oreille Rivers05-03-017June 2005
Wilson Creek Sub-Basin Bacteria Total Maximum Daily Load (Water Cleanup Plan): Submittal Report05-10-041June 2005
Final Environmental Impact Statement - Ahtanum Creek Watershed Restoration Program05-06-016June 2005
Quality Assurance Project Plan: Upper Yakima Basin Temperature Total Maximum Daily Load Study05-03-111June 2005
Nisqually Watershed Bacteria and Dissolved Oxygen Total Maximum Daily Load (Water Cleanup Plan): Submittal Report05-10-040June 2005
Puyallup and White Rivers Temperature and Dissolved Oxygen July - November 2004 Monitoring Report05-10-053June 2005
Quality Assurance Project Plan: East Fork Lewis River Temperature and Fecal Coliform Bacteria Total Maximum Daily Load Study05-03-110June 2005
Nisqually River Basin Fecal Coliform Bacteria and Dissolved Oxygen Total Maximum Daily Load Study05-03-002May 2005
Appendices: Nisqually River Basin Fecal Coliform Bacteria and Dissolved Oxygen Total Maximum Daily Load Study05-03-002appMay 2005
Focus on Bacteria in the Issaquah Creek Basin05-10-054May 2005
Quality Assurance Project Plan: Assessing Current Levels of 303(d) Listed Pesticides and PCBs in Palouse River Fish05-03-106May 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 Creek05-03-107May 2005
Little Bear Creek Water Cleanup Plan for Fecal Coliform Bacteria, Total Maximum Daily Load - Submittal Report05-10-034May 2005
VEAT 2004 - Vessel Entries and Transits for Washington Waters05-08-003May 2005
Stillaguamish River Watershed Fecal Coliform, Dissolved Oxygen, pH, Arsenic, and Mercury Total Maximum Daily Load (Water Cleanup Plan) - Submittal Report05-10-044May 2005
A Comparison of Water Quality Data Collected from Two Washington Rivers by the Department of Ecology and the U.S. Geological Survey05-03-009April 2005
Water Quality Certifications for Existing Hydropower Dams: Guidance Manual04-10-022April 2005
Focus Sheet: Water Cleanup Planning in the East Fork Lewis River Watershed05-03-013April 2005
Focus on Aquatic Permits05-10-048April 2005
Spatial Extent of Dioxin/Furan Contaminated Sediments in Dillenbaugh Creek05-03-008April 2005
Quality Assurance Project Plan: Investigation of Petroleum Products in Black Lake Sediment and Surface Water from Underground Tanks.05-03-105April 2005
Concentrations of 303(d) Listed Pesticides, PCBs, and PAHs Measured with Passive Samplers Deployed in the Lower Columbia River05-03-006March 2005
Effects of Small-Scale Gold Dredging on Arsenic, Copper, Lead, and Zinc Concentrations in the Similkameen River05-03-007March 2005
Little Klickitat River Watershed Temperature TMDL: Detailed Implementation Plan04-10-075March 2005
Salmon Creek Watershed Bacteria and Turbidity Total Maximum Daily Load (Water Cleanup Plan): Detailed Implementation Plan05-10-037March 2005
Frequently Asked Questions about Protecting Oxygen in the Spokane River05-10-036March 2005
Lower Okanogan River Basin DDT and PCBs Total Maximum Daily Load: Submittal Report04-10-043February 2005
Quality Assurance Project Plan: Saginaw Mill Groundwater Monitoring05-03-102February 2005
North Fork Palouse River Fecal Coliform Total Maximum Daily Load: Submittal Report04-10-067February 2005
Focus on Little Bear Creek05-10-024February 2005
Walla Walla River Basin Fecal Coliform Bacteria and pH Total Maximum Daily Load Study, Data Summary Report05-03-003February 2005
Quality Assurance Project Plan: Skokomish River Basin Fecal Coliform TMDL Attainment Monitoring05-03-201February 2005
Selah Ditch Multiparameter Total Maximum Daily Load: Technical Assessment05-10-020February 2005
Focus on Interim Wastewater Permitting05-10-006January 2005
Focus on Hydropower Dam Licensing and Water Quality05-10-010January 2005
Lake Whatcom Total Maximum Daily Load Groundwater Study05-03-001January 2005
Focus on Water Quality Cleanup Plan for Port Susan and Stillaguamish Watershed04-10-085January 2005
Quality Assurance Project Plan: Yakima Area Creeks Fecal Coliform Total Maximum Daily Load Study05-03-101January 2005
2004 Report to the Legislature: Watershed Planning and Instream Flow Setting Progress04-11-035December 2004
Dungeness River and Matriotti Creek Post-Total Maximum Daily Load Data Review04-03-053December 2004
The Chehalis/Grays Harbor Watershed Dissolved Oxygen, Temperature, and Fecal Coliform Bacteria TMDL: Detailed Implementation (Cleanup) Plan04-10-065December 2004
Results of a Screening Analysis for Pharmaceuticals in Wastewater Treatment Plant Effluents, Wells, and Creeks in the Sequim-Dungeness Area04-03-051November 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 Agriculture04-03-048November 2004
Clean Water Strategy for addressing Bacteria Pollution in Dungeness Bay and Watershed and Water Cleanup Detailed Implementation Plan04-10-059November 2004
Quality Assurance Project Plan: Verification of 303(d) Listings for Fish Tissue in the Skagit and Pend Oreille Rivers04-03-115November 2004
A Total Maximum Daily Load Evaluation for Chlorinated Pesticides and PCBs in the Walla Walla River04-03-032October 2004
DDT Contamination and Transport in the Lower Mission Creek Basin, Chelan County: Total Maximum Daily Load Assessment04-03-043October 2004
Quality Assurance Project Plan: Old Stillaguamish River Channel Diel Surveys.04-03-113October 2004
Upper White Watershed Temperature Data Report: 1989 to 200304-10-061September 2004
Quality Assurance Project Plan: Naches River Temperature Total Maximum Daily Load04-03-110September 2004
Quality Assurance Project Plan: Fecal Coliform Bacteria TMDL for Oakland Bay-Hammersley Inlet and Tributaries04-03-111September 2004
Quality Assurance Project Plan: Total Maximum Daily Load Effectiveness Monitoring Study: Lakes Erie and Campbell04-03-206September 2004
Willapa River Watershed Temperature Total Maximum Daily Load Study04-03-024September 2004
Quality Assurance Project Plan: Pend Oreille River Temperature Total Maximum Daily Load Technical Study04-03-109September 2004
Condition of Fresh Waters in Washington State for the Year 2003: Technical Appendix04-03-034August 2004
Water Quality Program Responsiveness Summary: Fiscal Year 2005 Water Cleanup Plans TMDLs04-10-071August 2004
Data Summary: Stillaguamish River Watershed Fecal Coliform, Dissolved Oxygen, pH, Mercury, and Arsenic Total Maximum Daily Load Study04-03-037August 2004
Whatcom Creek Fecal Coliform Total Maximum Daily Load Study04-03-015August 2004
Washington's Water Quality Management Plan to Control Nonpoint Sources of Pollution - Volume 104-10-063August 2004
Palermo Wellfield Superfund Site Subdrain System and Treatment Lagoon, Status Report, October 2003 and May 200404-03-038August 2004
DRAFT Wetlands in Washington State, Volume 2: Guidance for Protecting and Managing Wetlands04-06-024August 2004
The impact of endothall on the aquatic plant community of Kress Lake, Washington. Journal of Aquatic Plant Management 42: 109-114.04-03-057July 2004
Stillaguamish River Watershed Fecal Coliform, Dissolved Oxygen, pH, Mercury, and Arsenic Total Maximum Daily Load Study04-03-017July 2004
River and Stream Water Quality Monitoring Report for Water Year 200304-03-031July 2004
Verification of 303(d)-listed Sites in Northwest, Central, and Eastern Regions of Washington State04-03-035July 2004
Quality Assurance Project Plan: Lake Tapps Monitoring04-03-204July 2004
Quality Assurance Project Plan: Lake Bacteria Sampling Project04-03-202July 2004
Guidance for Integrated Aquatic Vegetation: Management Plans04-10-053July 2004
Quality Assurance Project Plan: Effects of Small-Scale Gold Dredging on Metals Concentrations in the Similkameen River04-03-108July 2004
Cómo Comentar Eficazmente sobre Proyectos de Limpiar las Aguas04-10-039esJuly 2004
Guide to Healthy Streams, Lakes, and Wetlands for Small Farms and Rural Landowners in Eastern Washington01-10-014July 2004
Issaquah Creek Basin Water Cleanup Plan for Fecal Coliform Bacteria: Submittal Report04-10-055July 2004
Cottage Lake Total Maximum Daily Load Analysis: Submittal Report03-10-085June 2004
Flow Summary for Gaging Stations on the Willapa River and Selected Tributaries04-03-023June 2004
Total Maximum Daily Load for Total Dissolved Gas in the Mid-Columbia River and Lake Roosevelt04-03-002June 2004
Supplemental Environmental Impact Statement Assessments of Aquatic Herbicides: Volume 5: Triclopyr04-10-015June 2004
How to Comment Effectively on Water Cleanup Plans04-10-039June 2004
Focus on Lake-Friendly Landscaping04-10-046June 2004
Mercury in Lake Whatcom Sediments: Spatial Distribution, Depositional History, and Tributary Inputs04-03-019June 2004
Groundwater Contributions to Siebert Creek (Clallam County) During the Summer of 200304-03-021May 2004
North Fork Palouse River Fecal Coliform Bacteria Total Maximum Daily Load Recommendations04-03-022May 2004
Upper Chehalis River Fecal Coliform Bacteria Total Maximum Daily Load: Submittal Report04-10-041May 2004
Quality Assurance Project Plan: Tributaries to Totten, Eld, and Little Skookum Inlets Temperature and Fecal Coliform Bacteria Total Maximum Daily Load Study04-03-106May 2004
Quality Assurance Project Plan: Pend Oreille River Total Dissolved Gas Total Maximum Daily Load Technical Study04-03-107May 2004
Nutrient Criteria Development in Washington State - Phosphorus04-10-033May 2004
Wind River Watershed Temperature Total Maximum Daily Load:Detailed Implementation Plan04-10-037May 2004
Focus on Bacteria in the Issaquah Creek Basin04-10-038May 2004
Little Squalicum Creek Screening Level Assessment04-03-014April 2004
DRAFT - Guidance on Wetland Mitigation in Washington State, Part 1: Laws, Rules, Policies and Guidance Related to Wetland Mitigation04-06-013aApril 2004
Guidance on Wetland Mitigation in Washington State, Part 2: Guidelines for Developing Wetland Mitigation Plans and Proposal04-06-013bApril 2004
Upper Chehalis River Fecal Coliform Bacteria Total Maximum Daily Load Recommendations04-03-004April 2004
Draft Washington State Wetland Rating System for Western Washington - Revised04-06-014April 2004
Water Cleanup Plan for Bacteria in Dungeness Bay:Total Maximum Daily Load (TMDL) Submittal Report04-10-026April 2004
Assessment of Changes in Water Quality in the Spokane River Between Riverside State Park and the Washington-Idaho Border04-03-007April 2004
Chehalis River Basin, WRIAs 22 and 23, Fish Habitat Analysis Using the Instream Flow Incremental Methodology04-11-006April 2004
Stillaguamish River Watershed Temperature Total Maximum Daily Load Study04-03-010March 2004
Quality Assurance Project Plan: Snoqualmie River Total Maximum Daily Load Effectiveness Evaluation04-03-201March 2004
Dungeness Bay Fecal Coliform Bacteria Total Maximum Daily Load Study04-03-012March 2004
Trophic State Census of Washington State Lakes by Satellite Imagery04-03-011March 2004
Level 1 Technical Assessment: WRIA 60, Kettle River Watershed04-06-012March 2004
Third Screening Investigation of Water and Sediment Quality of Creeks in Ten Washington Mining Districts, with Emphasis on Metals04-03-005February 2004
Spokane River and Lake Spokane (Long Lake) Pollutant Loading Assessment for Protecting Dissolved Oxygen04-03-006February 2004
Entiat and Mad Rivers Fish Habitat Analysis Using the Instream Flow Incremental Methodology95-166February 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 Study04-03-103February 2004
Lower Similkameen River Arsenic Total Maximum Daily Load: Submittal Report03-10-074February 2004
Lower Skagit River Tributaries Temperature Total Maximum Daily Load Study04-03-001January 2004
Squalicum Creek Toxics Screening Study04-03-003January 2004
Focus on Cottage Lake Cleanup Plan04-10-013January 2004
Focus on Water Cleanup Plans04-10-002January 2004
Meeting Notice: Workshops on Water Quality Assessment Including Update of "Polluted Waters" List04-10-006January 2004
Focus on finishing and using local watershed plans04-06-02January 2004
Quality Assurance Project Plan: Spatial Extent of Dioxin/Furan Contaminated Sediments in Dillenbaugh Creek04-03-101January 2004
Johnson Creek Watershed Bacteria Total Maximum Daily Load: Detailed Implementation Plan03-10-079January 2004
Focus on finishing and using local watershed plans04-06-0022004
2003 Report to the Legislature: Instream Flow Setting Progress across the State04-11-0012004
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).03-03-053December 2003
Focus on Prior Converted Croplands/Wetlands - Clarifying State Authority and the Regulatory Process03-06-032December 2003
Upper Yakima River Basin Suspended Sediment, Turbidity and Organochlorine Pesticide Total Maximum Daily Load: Detailed Implementation Plan03-10-058December 2003
Wetlands are Home: A Guide to Washington's Wetlands Poster03-06-033December 2003
Colville River Dissolved Oxygen Total Maximum Daily Load: Submittal Report03-10-029December 2003
Quality Assurance Project Plan: Verification of 303(d) Listed Sites in Northwest, Central, and Eastern Regions of Washington State03-03-112December 2003
A Framework for Delineating Channel Migration Zones03-06-027November 2003
Wenatchee National Forest Water Temperature Total Maximum Daily Load: Technical Report03-10-063November 2003
Final EIS - Dungeness River Agricultural Water Users Association Comprehensive Water Conservation Plan03-11-016November 2003
Palermo Wellfield Superfund Site Subdrain System and Treatment Lagoon Status Report, December 2002 and May 200303-03-046October 2003
Quality Assurance Project Plan: Little Squalicum Creek Biological Toxicity Assessment03-03-110October 2003
Padden Creek Pesticide Study: Final Report03-03-048October 2003
Quality Assurance Project Plan: Total Maximum Daily Load Study for PCBs in the Spokane River03-03-107October 2003
Water Quality Program Responsiveness Summary--Fiscal Year 2004 TMDL Priority List03-10-083October 2003
Quality Assurance Project Plan: Monitoring 303(d) Listed Pesticides, PCBs, and PAHs in the Lower Columbia River Drainage Using a Semipermeable Membrane Device03-03-108October 2003
North Creek Fecal Coliform Bacteria Total Maximum Daily Load: Detailed Implementation Plan03-10-047October 2003
Meeting Notice: Mosquito Control Methods To Be Revised03-10-081October 2003
Aquatic Plants Technical Assistance Program, 2002 Activity Report03-03-033September 2003
Focus on Little Klickitat River03-10-075September 2003
Development of Freshwater Sediment Quality Values for Use in Washington State: Phase II Report03-09-088September 2003
Data Summary: Spokane River and Lake Spokane (Long Lake) Pollutant Loading Assessment for Protecting Dissolved Oxygen03-03-023August 2003
Quality Assurance Project Plan: Lake Bacteria Sampling Project03-03-201August 2003
Total Maximum Daily Load for Lower Snake River Total Dissolved Gas03-03-020August 2003
Quality Assurance Project Plan: Wenatchee River Temperature, Dissolved Oxygen, pH, and Fecal Coliform Total Maximum Daily Load, Year 2 Technical Study03-03-106August 2003
Upper White Watershed Spring Chinook Redd, Scour, and Cross-Section Assessments: 1995 - 200103-10-071August 2003
Quality Assurance Project Plan: TMDL Effectiveness Monitoring and Water Quality Evaluation in the Lower Yakima River04-03-203July 2003
TMDL Technical Assessment of DDT and PCBs in the Lower Okanogan River Basin03-03-013July 2003
Symposium Article: Total Maximum Daily Load Effectiveness Monitoring Strategy for Washington State03-03-039July 2003
Focus on Public Involvement with Your Community′s Water Quality03-10-067July 2003
Quality Assurance Project Plan: Total Maximum Daily Load Study for DDT and PCBs in Lake Chelan03-03-105July 2003
Upper Humptulips River Temperature Total Maximum Daily Load: Detailed Implementation Plan03-10-042July 2003
Inner Bellingham Bay Contaminated Sediments TMDL: Detailed Implementation Plan03-10-057July 2003
Condition of Fresh Waters in Washington State for the Year 200203-03-030June 2003
Condition of Fresh Waters in Washington State for the Year 2002: Technical Appendix03-03-031June 2003
River and Stream Ambient Monitoring Report for Water Year 200203-03-032June 2003
Lower Snohomish River Tributaries Fecal Coliform Bacteria Total Maximum Daily Load:Detailed Implementation Plan03-10-031June 2003
Ecology/Health Responses to Public Comments Received on the Draft Mercury Chemical Action Plan03-03-029June 2003
Mt. Baker Snoqualmie National Forest Upper White Watershed Sediment and Temperature TMDL for Aquatic Habitat: Submittal Report03-10-032June 2003
South Prairie Creek Bacteria and Temperature Total Maximum Daily Load (Water Cleanup Plan): Submittal Report03-10-055June 2003
Focus on Proposed Water Cleanup Plans03-10-056June 2003
Mercury in Edible Fish Tissue and Sediments from Selected Lakes and Rivers of Washington State03-03-026June 2003
Focus on Mercury in Fish: Study finds elevated levels in Washington fish03-03-036June 2003
Frequently Asked Questions about Mercury in Bass03-03-037June 2003
Focus on Cleaning Up Water Pollution03-10-040June 2003
Little Klickitat River Watershed Temperature Total Maximum Daily Load:Submittal Report03-10-046June 2003
Effectiveness Monitoring for Fecal Coliform Total Maximum Daily Loads in Pipers Creek03-03-027June 2003
Quality Assurance Monitoring Plan: Stream Ambient Water Quality Monitoring, Revision of 1995 Version03-03-200June 2003
South Prairie Creek Bacteria and Temperature Total Maximum Daily Load Study03-03-021June 2003
Focus on Water Temperatures in the Lower Skagit River Tributaries03-10-039June 2003
Stormwater Management MANUAL for Eastern Washington - FINAL DRAFT - Chapters 1 through 403-10-038AJune 2003
Stormwater Management MANUAL for Eastern Washington - FINAL DRAFT - Chapter 4 Maps03-10-038AmapsJune 2003
Stormwater Management MANUAL for Eastern Washington - DRAFT FINAL - Chapters 5 and 603-10-038BJune 2003
Stormwater Management MANUAL for Eastern Washington - DRAFT FINAL - Chapters 7 and 803-10-038CJune 2003
Stormwater Management MANUAL for Eastern Washington - DRAFT FINAL - Glossary, Bibliography, Cost Analysis, and Response to Comments03-10-038DJune 2003
Colville River Watershed Bacteria Total Maximum Daily Load: Submittal Report - Amended03-10-030May 2003
Focus on North Creek Water Quality Action Plan03-10-043May 2003
Focus on Moses Lake Water Cleanup Plan03-10-048May 2003
Quality Assurance Project Plan: Washington State Surface Water Monitoring Program for Pesticides in Salmonid Habitat for Two Index Watersheds03-03-104May 2003
Investigation of Background Inorganic and Organic Arsenic in Four Washington Lakes03-03-024May 2003
Lake Chelan DDT/PCB Watershed Cleanup Plan03-10-035May 2003
Flow Summary for Gaging Stations on the Stillaguamish River and Selected Tributaries, May through October 200103-03-019April 2003
Quality Assurance Project Plan: Total Maximum Daily Load Study for DDT Contamination and Transport in the Lower Mission Creek Basin, Chelan County, Washington03-03-103April 2003
Skokomish River Detailed Implementation Plan for Fecal Coliform Bacteria02-10-072April 2003
Verification of 1998 303(d) PCB Listing, Inner Budd Inlet03-03-016April 2003
Teanaway Temperature Total Maximum Daily Load: Detailed Implementation Plan03-10-025April 2003
Groundwater/Surface Water Interactions in the Upper Sammamish River: A Preliminary Analysis03-03-015March 2003
Quality Assurance Project Plan: Spokane River Total Dissolved Gas Total Maximum Daily Load Evaluation03-03-102March 2003
Focus on White River pH Water Cleanup Plan03-10-026March 2003
Washington Water Acquisition Program: Finding Water to Restore Streams03-11-005March 2003
Washington State Toxics Monitoring Program: Toxic Contaminants in Fish Tissue and Surface Water in Freshwater Environments, 200103-03-012March 2003
Final Environmental Impact Statement for Watershed Planning Under Chapter 90.82 RCW03-06-013March 2003
Sediment Toxicity Near Gas Works Park, Lake Union, Seattle03-03-014March 2003
Focus on National Pollutant Discharge Elimination System (NPDES) Permits for Aquatic Pest Control03-10-007March 2003
Focus on Water Quality Permit Fees03-10-008March 2003
Focus on Water Cleanup Plans03-10-010March 2003
A Guide to Instream Flow Setting in Washington State03-11-007March 2003
Focus on South Prairie Creek03-10-024March 2003
Moses Lake Total Maximum Daily Load Groundwater Study03-03-005February 2003
Norfolk Combined Sewer Overflow (Duwamish River) Sediment Cap Recontamination, Phase I Investigation03-03-004February 2003
Washington State Mercury Chemical Action Plan03-03-001February 2003
Quality Assurance Project Plan: Henderson and Nisqually TMDL Study03-03-100February 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 2002.03-03-008February 2003
Effectiveness Monitoring for Dioxin Total Maximum Daily Loads in Western Washington03-03-002January 2003
Granger Drain Fecal Coliform Bacteria Total Maximum Daily Load: Detailed Implementation Plan03-10-0042003
Water Quality Assessments of Volunteer-Monitored Lakes Within Washington State, 1998-199902-03-019December 2002
Appendices for "Water Quality Assessments of Volunteer-Monitored Lakes Within Washington State, 1998-1999"02-03-019appDecember 2002
Washington State Marine Water Quality, 1998 through 200002-03-056December 2002
2002 Index Watershed Salmon Recovery Monitoring Report02-03-061December 2002
Quality Assurance Project Plan: Characterization of Groundwater Discharge to Lake Whatcom02-03-082December 2002
Quality Assurance Project Plan: Monitoring for Nitrate Trends in the Central Sumas-Blaine Surficial Aquifer02-03-084December 2002
Grays Harbor/Chehalis Watershed Fecal Coliform Bacteria Total Maximum Daily Load Submittal Report01-10-025December 2002
Quality Assurance Project Plan: Squalicum Creek Toxics Screening Study02-03-083December 2002
Arsenic Concentrations in Three Palmer Lake Sediment Samples02-03-058December 2002
Walla Walla River Fish Habitat Analysis Using the Instream Flow Incremental Methodology02-11-009December 2002
Focus: Lake Whatcom Cleaning up Water Pollution02-10-070December 2002
Evaluating Standards for Protecting Aquatic Life in Washington's Surface Water Quality Standards Temperature Criteria Draft Discussion Paper and Literature Summary00-10-070December 2002
Evaluating Criteria for the Protection of Aquatic Life in Washington's Surface Water Quality Standards Dissolved Oxygen Draft Discussion Paper and Literature Summary00-10-071December 2002
Effectiveness Monitoring for Total Phosphorus Total Maximum Daily Loads in Fenwick and Sawyer Lakes02-03-054December 2002
A Water Quality Index for Ecology's Stream Monitoring Program02-03-052December 2002
Mobilization and Impacts of Arsenic Species and Selected Metals on a Wetland Adjacent to the B&L Landfill, Milton02-03-053November 2002
Total Dissolved Gas Monitoring Results Columbia and Snake Rivers, May-July 200202-03-051November 2002
A Total Maximum Daily Load Evaluation for Arsenic in the Similkameen River02-03-044November 2002
Analysis of Fish Tissue from Long Lake (Spokane River) for PCBs and Selected Metals02-03-049November 2002
Development of Freshwater Sediment Quality Values for Use in Washington State: Phase 1 Task 6 Appendices02-09-050ANovember 2002
Finding water to restore streams: Introducing Washington's Water Acquisition Program02-11-007November 2002
Quality Assurance Project Plan: Screening Investigation of Water and Sediment Quality in Creeks from Ten Washington Mining Districts02-03-081October 2002
Quality Assurance Project Plan: Verification of 1998 303(d) Listing for PCBs in Budd Inlet (Inner)02-03-085October 2002
Quality Assurance Project Plan: Screening Survey of Mercury Levels in Edible Fish Tissue from Selected Lakes and Rivers of Washington State02-03-080October 2002
Health Advisory for Spokane River Fish Consumption02-09-076October 2002
Un Aviso de Salud sobre La Consumición de Pescado Del Río Spokane (inglés: Spokane River)02-09-076ESOctober 2002
Health Advisory for Spokane River Fish Consumption (Russian)02-09-076ruOctober 2002
River and Stream Ambient Monitoring Report for Water Year 200102-03-047October 2002
Pesticide Monitoring in the Mission Creek Basin, Chelan County02-03-022October 2002
Results and Recommendations from Monitoring Arsenic Levels in 303(d) Listed Rivers in Washington02-03-045October 2002
Quality Assurance Project Plan: Woodland Creek Temperature TMDL02-03-077September 2002
Quality Assurance Project Plan: Mercury in Sediments from Lake Whatcom and Surrounding Lakes: Determination of Spatial and Temporal Patterns and Characterization of Tributary Inputs02-03-079September 2002
Development of Freshwater Sediment Quality Values for use in Washington State: Phase I Task 602-09-050September 2002
Total Maximum Daily Load for Lower Columbia River Total Dissolved Gas02-03-004September 2002
Reconnaissance Survey of Dioxins and Furans in Dillenbaugh Creek and the Chehalis River near the American Crossarm Site02-03-043September 2002
Stormwater Management MANUAL for Eastern Washington -- DRAFT -- Chapters 1 through 402-10-040ASeptember 2002
Stormwater Management MANUAL for Eastern Washington -- DRAFT -- Chapter 4 Maps02-10-040AmapsSeptember 2002
Stormwater Management MANUAL for Eastern Washington -- DRAFT -- Chapters 5 and 602-10-040BSeptember 2002
Stormwater Management MANUAL for Eastern Washington -- DRAFT -- Chapters 7 and 802-10-040CSeptember 2002
MODEL Municipal Stormwater Management Program for Eastern Washington -- DRAFT -- Chapters 1 through 902-10-041September 2002
MODEL Municipal Stormwater Management Program for Eastern Washington -- DRAFT -- Appendices 9A and 9B02-10-041-9abSeptember 2002
Public Notice: Workshops/Hearings to Focus on the Use of Diquat Dibromide for Aquatic Pest Control02-10-050September 2002
Focus: Ecology Proposes to Approve the Aquatic Herbicide Diquat Dibromide for Use in Washington State02-10-051September 2002
Water Quality Assessment of the Nooksack River between Brennan and North Cedarville02-03-037September 2002
Quality Assurance Project Plan: Investigation of Background Concentrations of Organic and Inorganic Arsenic in Freshwater Fish Tissue in Four Washington Lakes02-03-075September 2002
Water Cleanup Plans: Total Maximum Daily Loads (TMDLs)02-10-038September 2002
Results of Sampling to Verify 303(d) Metals Listings for Selected Washington State Rivers and Creeks02-03-039September 2002
The Estuary Guide - Level 102-06-006aSeptember 2002
Quality Assurance Project Plan: Walla Walla River Basin Fecal Coliform Bacteria and pH Total Maximum Daily Load Study02-03-076August 2002
Upper Yakima River Basin Suspended Sediment, Turbidity and Organochlorine Pesticide Total Maximum Daily Load -- Submittal Report02-10-047August 2002
A Summary of Water Quality Data Collected in the Wilson/Cherry Sub-basin, April - October 199902-03-038August 2002
Quality Assurance Project Plan: TMDL Technical Assessment of DDT and PCBs in the Okanogan River02-03-070August 2002
Little Klickitat River Watershed Temperature Total Maximum Daily Load02-03-031August 2002
Surface Water-Ground Water Interactions Along the Dungeness River and Vertical Hydraulic Conductivity of Streambed Sediments, Clallam County, Washington, September 1999-July 200102-03-027August 2002
Quality Assurance Project Plan: Wenatchee River Temperature, Dissolved Oxygen, and pH Total Maximum Daily Load, Year 1 Technical Study02-03-069July 2002
Addendum to Quality Assurance Project Plan: Wenatchee River Temperature, Dissolved Oxygen, and pH Total Maximum Daily Load Year 1 Technical Study02-03-069ADDJuly 2002
Colville River Fecal Coliform Total Maximum Daily Load Study02-03-036July 2002
Data Summary: Upper Yakima River Basin Suspended Sediment and Organochlorine Pesticide TMDL Evaluation02-03-032July 2002
Quality Assurance Project Plan: Norfolk CSO Sediment Cap Recontamination Phase 1 Inspection02-03-073July 2002
Quality Assurance Project Plan: Lake Whatcom TMDL Study02-03-074July 2002
Quality Assurance Project Plan: TMDL Technical Study: Chlorinated Pesticides and PCBs in the Walla Walla River02-03-068July 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, 2002.02-03-035July 2002
Water Cleanup Plans: Taking the temperature of the Walla Walla watershed02-10-035July 2002
Quality Assurance Project Plan: Mid Columbia and Snake Rivers Total Dissolved Gas TMDL Field Monitoring02-03-067July 2002
Quality Assurance Project Plan: Pesticide Monitoring in the Mission Creek Basin02-03-071July 2002
Update on Best Available Science for Freshwater Wetlands02-06-014July 2002
Quality Assurance Project Plan: Walla Walla River Tributaries Temperature Total Maximum Daily Load02-03-066June 2002
Moses Lake Inflow-Outflow Balance: A Component of the Moses Lake Total Phosphorus Total Maximum Daily Load02-03-029June 2002
North Creek Fecal Coliform Total Maximum Daily Load Submittal Report02-10-020June 2002
Union River Fecal Coliform Total Maximum Daily Load Submittal Report02-10-022June 2002
Wind River Watershed Temperature Total Maximum Daily Load Submittal Report02-10-029June 2002
Surface Water Quality Standards -- Proposed Changes02-10-033June 2002
Washington State Water Quality Assessment: Year 2002 Section 305(b) Report02-03-026June 2002
Second Screening Investigation of Water and Sediment Quality of Creeks in Ten Washington Mining Districts, with Emphasis on Metals02-03-024June 2002
Journal article: Determining trophic state in Lake Whatcom, Washington (USA), a soft water lake exhibiting seasonal nitrogen limitation. Hydrobiologia 468:107-121, 200202-03-028June 2002
Focus Sheet: Dissolved Oxygen in the Spokane River and Long Lake02-10-002June 2002
Spill Scene Summer 200202-08-006June 2002
Water Cleanup Plan for Bacteria in the Lower Dungeness Watershed -- Total Maximum Daily Load (TMDL) Submittal Report02-10-015June 2002
Aquatic Plants Technical Assistance Program 2001 Activity Report02-03-025June 2002
Water Cleanup Plans: Taking the temperature of the Wenatchee watershed02-10-028June 2002
Chehalis River Watershed Surficial Aquifer Characterization - Maps98-335mapsMay 2002
Dungeness River and Matriotti Creek Fecal Coliform Bacteria Total Maximum Daily Load Study02-03-014May 2002
Water Cleanup Plans: Waterbodies Proposed for Cleanup Plans02-10-027May 2002
Notice: Public comment sought on 303(d) listing policy02-10-025May 2002
1998 303(d) PCB Listing for Chambers Creek Mussels: New Data02-03-013April 2002
Quality Assurance Project Plan: Mobilization and Impacts of Arsenic Species and Selected Metals on a Wetland Adjacent the B&L Landfill, Milton, Washington02-03-086April 2002
Chehalis Best Management Practices Evaluation Project, Final Report for Water Quality Sites02-03-015April 2002
Focus Sheet: Union River Needs Your Help!02-10-021April 2002
Focus Sheet: North Creek Needs Your Help02-10-019April 2002
Focus Sheet: Cleanup Plan - Wenatchee Watershed Cleanup Plan (TMDL)02-10-023April 2002
Plan de Limpieza: Plan de Limpieza para la Cuenca de Wenatchee (Wenatchee TMDL)02-10-024April 2002
Upper Yakima River Basin Suspended Sediment and Organochlorine Pesticide Total Maximum Daily Load Evaluation02-03-012April 2002
Public comments invited on draft plan to clean up lower Dungeness watershed02-10-016April 2002
McAllister Creek Water Quality Survey for Fecal Coliform Bacteria, Total Suspended Solids, Turbidity, and Nutrients02-10-017April 2002
Spokane Area Point Source PCB Survey, May 200102-03-009March 2002
Wind River Watershed Temperature Total Maximum Daily Load02-03-010March 2002
Focus Sheet: Water Quality in the Colville River Watershed02-10-013March 2002
Quality Assurance Project Plan: Comparison of Toxicity in Lake Union Sediments Using Molecular DNA Techniques and Conventional Bioassay Measures02-03-089March 2002
The Lower Nooksack River: Metals in Sediments Upstream and Downstream of the Ferndale Wastewater Treatment Plant02-03-006March 2002
Factors Affecting Waters with a High pH: Statewide Analysis02-03-005February 2002
VEAT 2001 - Vessel Entries and Transits for Washington Waters02-08-003February 2002
Washington State Wetland Mitigation Evaluation Study - Phase 2, Evaluating Success02-06-009February 2002
Quality Assurance Project Plan: Analysis of Fish from Long Lake, Washington, for PCBs and Selected Metals02-03-088February 2002
2001 Washington State Water Quality Assessment Section 305(b) Report Update01-10-015January 2002
Nooksack River Watershed Bacteria Total Maximum Daily Load -- Detailed Implementation Plan01-10-060January 2002
Guide to Watershed Planning and Management - Addendum #102-06-005January 2002
Focus Sheet: Nutrients in Our Lakes and Streams02-10-004January 2002
Focus Sheet: Dissolved Oxygen and the Water Quality Standards02-10-001January 2002
Washington Water Acquisition Program: Finding Water to Restore Streams02-11-0162002
Assessment of Surface Water and Groundwater Interchange within the Muck Creek Watershed, Pierce County01-03-037December 2001
Salmon Recovery Index Watershed Monitoring Program: Water Quality Index Report, October 2000 - September 200101-03-046December 2001
Quality Assurance Project Plan: Stillaguamish River Temperature Total Maximum Daily Load01-03-066December 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 Rivers01-03-070December 2001
Padden Creek Pesticide Monitoring Program, 2001 Progress Report01-03-045December 2001
Relationship Between the Upper Dungeness River and the Bedrock Aquifer, Clallam County01-03-027December 2001
Reassessment of Toxicity of Lake Roosevelt Sediments01-03-043December 2001
Flow Investigation of the Nisqually River Lower Reach, Thurston County, Washington01-11-015December 2001
River and Stream Ambient Monitoring Report for Water Year 200001-03-042December 2001
Chehalis Best Management Practices Evaluation Project, 1995-2000 Temperature Monitoring Data01-03-041December 2001
Granger Drain Fecal Coliform Bacteria Total Maximum Daily Load -- Submittal Report01-10-062November 2001
Dungeness River/Matriotti Creek Fecal Coliform Bacteria Total Maximum Daily Load Study Streamflow Summary01-03-039November 2001
Teanaway Temperature Total Maximum Daily Load Submittal Report01-10-019November 2001
Union River Fecal Coliform Total Maximum Daily Load Study01-03-038November 2001
Stream Sampling Protocols for the Environmental Monitoring and Trends Section01-03-036November 2001
Focus Sheet: Burning In and Around Moses Lake (OBSOLETE)01-02-012November 2001
Quality Assurance Project Plan: Groundwater/Surface Water Interactions In the Sammamish River: a Preliminary Analysis.01-03-068October 2001
Granger Drain Fecal Coliform Bacteria Total Maximum Daily Load Assessment and Evaluation -- FINAL01-10-012October 2001
Condition of Freshwaters in Washington State for the Year 200001-03-025October 2001
Condition of Freshwaters in Washington State: Technical Appendix01-03-026October 2001
Zinc, Copper, and Lead Concentrations in Quilceda and Allen Creeks: Results of Cooperative Monitoring by Snohomish County and the Washington State Department of Ecology01-03-031October 2001
Focus Sheet: Best Available Science for Wetlands01-06-023October 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)01-03-033September 2001
Upper Humptulips River Temperature Total Maximum Daily Load -- Technical Report01-10-056September 2001
2001 Stormwater Management Manual for Western Washington: Volume I -- Minimum Technical Requirements and Site Planning99-11September 2001
2001 Stormwater Management Manual for Western Washington: Volume II -- Construction Stormwater Pollution Prevention99-12September 2001
2001 Stormwater Management Manual for Western Washington: Volume III -- Hydrologic Analysis and Flow Control Design/BMPs99-13September 2001
2001 Stormwater Management Manual for Western Washington: Volume IV -- Source Control BMPs99-14September 2001
2001 Stormwater Management Manual for Western Washington: Volume V -- Runoff Treatment BMPs99-15September 2001
Aquatic Plants Technical Assistance Program 2000 Activity Report01-03-034September 2001
Periodic Dam Safety Inspection Report: Serenity Lake Dam01-11-014September 2001
Investigation into Recurring Toxicity of the Chinet Company Columbia River Intake01-03-030September 2001
Benthic Macroinvertebrate Biological Monitoring Protocols for Rivers and Streams: 2001 Revision01-03-028September 2001
Inner Bellingham Bay Contaminated Sediments Total Maximum Daily Load -- Submittal Report99-58September 2001
Inner Bellingham Bay Contaminated Sediments TMDL Submittal Report01-10-036September 2001
Water Quality Program Responsiveness Summary -- Fiscal Year 2001 TMDL Priority List01-10-053August 2001
Water Cleanup Plan: Priority Water Cleanup Plans for Fiscal Year 200201-10-052August 2001
Water Cleanup Plans : Taking the temperature of Yakima River waterways01-10-045August 2001
Quality Assurance Project Plan: Willapa River Temperature Total Maximum Daily Load01-03-063August 2001
At Home with Wetlands - A Landowners Guide90-31August 2001
Water Quality Assessments of Selected Lakes within Washington State: 199901-03-009July 2001
Chemical Analysis and Toxicity Testing of Spokane River Sediments Collected in October 200001-03-019July 2001
Water Quality Financial Assistance Program -- Funding Overview & Quick Reference01-10-043July 2001
Spokane River/Aquifer Interaction Project Results, May - November 199901-03-024July 2001
Upper Chehalis River Basin Temperature Total Maximum Daily Load99-52July 2001
Periodic Dam Safety Inspection Report: Leader Lake Dams01-11-008July 2001
Periodic Dam Safety Inspection Report: Beitey Lake Dam01-11-009July 2001
Aquatic Plant Sampling Protocols01-03-017June 2001
Upper Humptulips River Watershed Temperature Total Maximum Daily Load (Water Cleanup Plan) Submittal Report01-10-022June 2001
Water Cleanup Plans: Skagit River Watershed01-10-035June 2001
An Aquatic Plant Identification Manual for Washington's Freshwater Plants01-10-032June 2001
Skokomish River Basin Fecal Coliform Total Maximum Daily Load (Water Cleanup Plan) -- Submittal Report01-10-017June 2001
VEAT 2000 - Vessel Entries and Transits for Washington Waters01-08-004June 2001
Quality Assurance Project Plan: Monitoring Program to Verify 303(d) Metals Listings for Selected Rivers and Creeks01-03-071June 2001
Snohomish River Tributaries Fecal Coliform Total Maximum Daily Load Submittal Report00-10-087June 2001
Water Cleanup Plans: Stillaguamish River Watershed01-10-034June 2001
Water Cleanup Plans: Inner Bellingham Bay Contaminated Sediment TMDL Review Draft01-10-037June 2001
North Creek Watershed: Total Maximum Daily Load Evaluation for Fecal Coliform Bacteria01-03-020June 2001
Focus Sheet: Upper White River at Risk: First Steps Toward Restoration01-10-038June 2001
Water Cleanup Plan: Taking the temperature of Washington′s waterways01-10-041June 2001
Focus Sheet: Isolated Wetlands - Changes in the Regulatory Process01-06-020June 2001
Re-Evaluation of Copper Impact from Wilkeson Wastewater Treatment Plant on Wilkeson Creek.01-03-021May 2001
Water Cleanup Plans -- Total Maximum Daily Loads (TMDLs)01-2033May 2001
Update: Watershed Planning in Eastern Washington01-06-018May 2001
Final Statewide 303(d) Workload Assessment01-03-018May 2001
Quality Assurance Project Plan: Reassessment of Toxicity of Lake Roosevelt Sediments01-03-073May 2001
Focus Sheet: Waterbodies Proposed for Cleanup Plans01-10-023May 2001
An Ecological Hazard Assessment for PCBs in the Spokane River01-03-015April 2001
Quality Assurance Project Plan: Stillaguamish River Basin and Port Susan Total Maximum Daily Load Evaluation Update01-03-065April 2001
Quality Assurance Project Plan: Moses Lake Phosphorus TMDL Study01-03-075April 2001
Spokane River PCB and Source Survey, August 200001-03-016April 2001
Skokomish River Basin Fecal Coliform Bacteria Total Maximum Daily Load Study01-03-014April 2001
Mercury Concentrations in Edible Muscle of Lake Whatcom Fish01-03-012April 2001
River and Stream Ambient Monitoring Report for Water Year 199901-03-013April 2001
Quality Assurance Project Plan: Padden Creek Pesticide Monitoring Project01-03-076March 2001
Flow Summary at Three Seasonal Gaging Stations on the Little Klickitat River01-03-006March 2001
Focus Sheet: Riparian Areas00-10-023March 2001
Final Supplemental Environmental Impact Statement For Freshwater Aquatic Plant Management00-10-040February 2001
Final Supplemental Environmental Impact Statement for Aquatic Plant Management -- Appendix A -- Ecology′s Water Quality Modification Process, Sample Application Form and Permit00-10-041February 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 Pesticides00-10-042February 2001
Herbicide Risk Assessment for the Aquatic Plant Management Final Supplemental Environmental Impact Statement -- Appendix C -- Volume 3: 2,4-D00-10-043February 2001
Herbicide Risk Assessment for the Aquatic Plant Management Final Supplemental Environmental Impact Statement -- Appendix D -- Volume 2: Endothall00-10-044February 2001
Risk Assessments for the Aquatic Plant Management Final Supplemental Environmental Impact Statement -- Appendix E00-10-045February 2001
Water Cleanup Plans: Granger Drain Fecal Coliform TMDL01-10-004February 2001
Quality Assurance Project Plan: South Prairie Creek Total Maximum Daily Load Phase II Evaluation01-03-064January 2001
Focus Sheet: New Water Quality Standards Implementation01-10-006January 2001
Salmon Creek Watershed Bacteria and Turbidity Total Maximum Daily Load -- Submittal Report01-10-007January 2001
USBR Columbia River Pump Exchange Project: Potential Water Quality Impacts on the Lower Yakima River01-03-000January 2001
The Use of Sediment Cores to Track Persistent Pollutants in Washington State: A Review01-03-001January 2001
Dungeness River and Matriotti Creek Total Maximum Daily Load Study: Preliminary Data Results for November 1999 through October 200001-03-002January 2001
Prevention Bulletin 01-01: The Super Rubin01-08-002January 2001
Newcastle Coal Creek Landfill01-09-041January 2001
Watershed Assessments and Water Rights Decision-Making00-06-002January 2001
Update: Watershed Planning in Eastern Washington00-06-0012001
Quality Assurance Project Plan: Colville River Fecal Coliform TMDL Study.00-03-082December 2000
Quality Assurance Project Plan: Second Screening Investigation of Water and Sediment Quality in Creeks in Washington Mining Districts00-03-083December 2000
Quality Assurance Project Plan: Toxicity Testing Spokane River Sediments00-03-085December 2000
Quality Assurance Project Plan: Ambient Groundwater Monitoring in the Dungeness Watershed, Clallam County, Washington00-03-086December 2000
Quality Assurance Project Plan: Levels and Sources of Arsenic in the Similkameen River00-03-087December 2000
Quality Assurance Project Plan: Spokane River PCB Source Survey00-03-089December 2000
Quality Assurance Project Plan: Little Klickitat River Temperature Total Maximum Daily Load00-03-090December 2000
Quality Assurance Project Plan: Re-evaluation of Copper Impact from Wilkeson WWTP on Wilkeson Creek00-03-091December 2000
Quality Assurance Project Plan: Metals Monitoring in Quilceda and Allen Creeks, Snohomish County00-03-092December 2000
Quality Assurance Project Plan: Lower Yakima River Water Quality Model and Evaluation of the USBR Columbia River Pump Exchange Project00-03-095December 2000
Quality Assurance Project Plan: Characterizing Surface Water/Groundwater Interactions in the Muck Creek Watershed Pierce County, Washington00-03-097December 2000
Quality Assurance Project Plan: Program for Monitoring Salmon Recovery in Index Watersheds: Water Quality and Quantity00-03-098December 2000
Sediment Quality in Puget Sound: Year 2, Central Puget Sound00-03-055December 2000
Summary of Streamflow Conditions, September 2000: Fisher Creek and Carpenter Creek Basin00-03-049December 2000
Concentrations of Chemical Contaminants and Bioassay Response to Sediments in Salmon Bay, Seattle: Results of Phase III Sampling00-03-053December 2000
Water Reclamation and Reuse -- The Demonstration Projects00-10-062December 2000
Water Cleanup Plans: Ecology seeks comments on plan to clean up bacteria in Snohomish River tributaries00-10-092December 2000
Water Quality Assessments of Selected Lakes within Washington State: 199800-03-039December 2000
Methods for Assessing Wetland Functions, Vol. 2 - Depressional Wetlands in the Columbia Basin of Eastern Washington, Part 100-06-047December 2000
Methods for Assessing Wetland Functions, Vol. 2 - Depressional Wetlands in the Columbia Basin of Eastern Washington, Part 200-06-048December 2000
Lake Washington School District Plant & Facilities #9400-09-010November 2000
Germany Creek Photo Points and Channel Stability Evaluation: 1990 - 200000-10-038November 2000
Moses Lake Proposed Phosphorus Criterion and Preliminary Load Allocations Based on Historical Review00-03-036October 2000
Data Summary: Lower Nooksack River Basin Bacteria Total Maximum Daily Load00-03-038September 2000
Results from Analyzing PCBs in 1999 Spokane River Fish and Crayfish Samples00-03-040September 2000
River and Stream Ambient Monitoring Report for Water Year 199800-03-035September 2000
Saltwater Intrusion in Salmon Bay and Lake Union Sediments00-03-032August 2000
Flow Summary of Ten Streams and Irrigation Ditches in the Upper Yakima River Basin00-03-028August 2000
Update Summer 2000 - Wetland Function Assessment Project00-06-027August 2000
Focus Sheet: Lower Skokomish River water quality study99-2002August 2000
Quality Assurance Project Plan: South Prairie Creek Total Maximum Daily Load, Phase 1 Assessment00-03-081August 2000
Washington's Environmental Health 200000-01-003August 2000
Spill Scene Summer 200000-08-017August 2000
Focus Sheet: Priority Water Cleanup Plans for Fiscal Year 200100-10-052August 2000
Meeting Notice: Aquatic Weed Management Fund Grant Workshops00-10-053August 2000
Responsiveness Summary: Fiscal Year 2000 TMDL Priority List00-10-055August 2000
2000 Washington State Water Quality Assessment -- Section 305(b) Report00-10-058August 2000
Review of Sediment Quality Data for the Similkameen River00-03-027July 2000
Focus Sheet: Grays Harbor Watershed cleanup planning00-10-050July 2000
Beach Monitoring in the Columbia River Littoral Cell, 1997-200000-06-26July 2000
Simpson Northwest Timberlands Temperature Total Maximum Daily Load -- Submittal Report00-10-047July 2000
Grays Harbor Fecal Coliform Total Maximum Daily Load Study00-03-020June 2000
Concentrations of 303(d) Listed Metals in the Upper Yakima River00-03-024June 2000
Verifying 303(d) DDT/DDE and Dieldrin Listings for the Upper Yakima River00-03-023June 2000
Focus Sheet: Lake Management Using Herbicides with IPM: Public Review and Open House Forums Planned00-10-034June 2000
Reconnaissance Survey on Metals, Semivolatiles, and PCBs in Sediment Deposits Behind Upriver Dam, Spokane River00-03-021June 2000
Data Appendix: Reconnaissance Survey on Metals, Semivolatiles, and PCBs in Sediment Deposits Behind Upriver Dam, Spokane River00-03-026June 2000
Washington State Wetland Mitigation Evaluation Study, Phase I: Compliance00-06-016June 2000
Focus Sheet: Longview Ditches water cleanup planning update00-10-032June 2000
Lower Skagit River Fecal Coliform Total Maximum Daily Load Submittal Report -- Water Cleanup Plan00-10-010June 2000
SEA-TAC RUNWAY FILL --Hydrologic Studies -- Project Completion Fact Sheet00-10-027June 2000
Johnson Creek Watershed, Total Maximum Daily Load -- Submittal Report00-10-033June 2000
Nooksack River Watershed Bacteria -- Total Maximum Daily Load Submittal Report00-10-036June 2000
Gibbons Creek Watershed -- Fecal Coliform Total Maximum Daily Load Submittal Report00-10-039June 2000
Aquatic Plants Technical Assistance Program 1999 Activity Report00-03-018May 2000
Focus Sheet: Lower Nooksack River -- Cleaning up water pollution00-10-022May 2000
Watershed Assessments, Plans, and Water Right Decisions00-06-003May 2000
Lower Skagit River Dissolved Oxygen Total Maximum Daily Load Submittal Report00-10-031May 2000
Teanaway River Basin Temperature Pilot Technical Assessment00-03-015April 2000
Focus Sheet: Water Quality in Snohomish County - Cleaning up bacteria in Snohomish River tributaries00-10-020April 2000
Periodic Dam Safety Inspection Report: Trout Creek Dam00-11-008April 2000
McDonald Creek Stream Channel Assessment00-03-011March 2000
Water and Sediment Quality in the Vicinity of Cleveland Mine, Hunters Creek Drainage, Stevens County00-03-013March 2000
Identification of Cleveland Mine Tailing Pile Particulate Matter in Hunters Creek Drainage, Stevens County. Article in the journal, Microscope, Vol 93-105, June 2000.00-03-056March 2000
Revised -- Upper Chehalis River Basin Dissolved Oxygen Total Maximum Daily Load Submittal Report00-10-018March 2000
Water Quality Assessments of Selected Lakes within Washington State: 199700-03-009March 2000
Gibbons Creek water cleanup planning update00-10-012March 2000
Focus Sheet: Salmon Creek water cleanup planning update00-10-013March 2000
Focus Sheet: Water cleanup planning in the Dungeness watershed00-10-016March 2000
Results from Analyzing Metals in 1999 Spokane River Fish and Crayfish Samples00-03-017February 2000
Prevention Bulletin 96-01: The Keystone Canyon00-08-009February 2000
Focus Sheet: Water Quality in Washington State -- Lower Skagit River Bacteria Water Cleanup Plans00-10-009February 2000
Focus Sheet: Johnson Creek Watershed -- Cleaning up water pollution00-10-006February 2000
Focus Sheet: Teanaway Temperature TMDL -- A plan to improve stream temperatures00-10-008February 2000
Quality Assurance Project Plan: Dungeness River/Matriotti Creek Fecal Coliform Bacteria Total Maximum Daily Load Study00-03-080February 2000
Washington State Pesticide Monitoring Program: 1997 Surface Water Sampling Report00-03-003January 2000
Screening Level Investigation of Water and Sediment Quality of Creeks in Ten Eastern Washington Mining Districts, with Emphasis on Metals00-03-004January 2000
Willapa River Total Maximum Daily Load Data Summary Report00-03-005January 2000
Lower Nooksack River Basin Bacteria Total Maximum Daily Load Evaluation00-03-006January 2000
Focus Sheet: Island/Snohomish Water Cleanup Plan Priorities for Fiscal Year 200000-10-004January 2000
Shoptalk, Winter 2000, Volume 10 #1: Canyon Creek Cabinet Company wins the Governor's Award00-04-045January 2000
Review Draft: Assimilative Capacity Study for Nutrient Loading in the Lower White River00-03-001December 1999
Annual Report for Implementing the Watershed Planning Act99-123December 1999
Estimates of Nitrate-N Loading to South Puget Sound by Groundwater Discharge99-348November 1999
Groundwater Data Compilation for the Okanogan Watershed99-342October 1999
Estimated Baseflow Characteristics of Selected Washington Rivers and Streams: Water Supply Bulletin No. 6099-327October 1999
Estimated Baseflow Characteristics of Selected Washington Rivers and Streams - data and GIS project files99-327dataOctober 1999
Water Quality Data Compilation and TMDL Ranking for the San Juan Islands99-339October 1999
Briefing Paper for the Okanogan Watershed, WRIAs 48, 49, 5099-340October 1999
Simpson Northwest Timberlands Temperature Total Maximum Daily Load Submittal99-56October 1999
Lilliwaup Bay Bacterial Source Identification Monitoring99-329September 1999
PCB Concentrations in Fish from Ward Lake (Thurston County) and the Lower Elwha River99-338September 1999
Lake Whatcom Watershed Cooperative Drinking Water Protection Project: Results of 1998 Water, Sediment and Fish Tissue Sampling99-337September 1999
Applying the Public Benefit Rating System as a Watershed Action Tool99-108September 1999
Applying the Public Benefit Rating System as a Watershed Action Tool99-109September 1999
Focus Sheet: Priority Water Cleanup Plans for Fiscal Year 199999-2035September 1999
Upper Chehalis River Basin Temperature Total Maximum Daily Load99-52-WQSeptember 1999
Metals Concentrations in Spokane River Sediments Collected with USGS in 199899-330August 1999
River and Stream Ambient Monitoring Report for Water Year 199799-332August 1999
Methods for Assessing Wetland Functions, Volume 1, Part 1 - Riverine and Depressional Wetlands in the Lowlands of Western Washington99-115August 1999
Methods for Assessing Wetland Functions, Volume 1, Part 2 - Riverine and Depressional Wetlands in the Lowlands of Western Washington - Procedures for Collecting Data99-116August 1999
Invasive, Exotic, Aquatic Plants99-05August 1999
Water Quality Program Responsiveness Summary -- Fiscal Year 1999 TMDL Priority List99-24August 1999
Snohomish River Estuary -- Total Maximum Daily Load Submittal Report99-57August 1999
Lake Chelan TMDL -- a plan for keeping it clean98-2017July 1999
Moses Lake Dunes Wastewater Treatment Plant, Class II Groundwater Inspection99-325June 1999
Aquatic Plants Technical Assistance Program 1998 Activity Report99-328June 1999
TFW Monitoring Program Method Manual for the Stream Temperature Survey99-e01June 1999
East Fork Lewis River Fish Habitat Analysis Using the Instream Flow Incremental Methodology and Toe-Width Method for WRIA 2799-151June 1999
Kalama River Fish Habitat Analysis Using the Instream Flow Incremental Methodology99-152June 1999
Washougal River Fish Habitat Analysis Using the Instream Flow Incremental Methodology and the Toe-Width Method for WRIAs 25, 26, 28, and 2999-153June 1999
Effectiveness of Forest Road and Timber Harvest Best Management Practices with Respect to Sediment-Related Water Quality Impacts99-317May 1999
Spokane River Dissolved Metals Total Maximum Daily Load -- Submittal Report99-49May 1999
Hamilton/Labree Road PCE Site Ground Water Monitoring October 1997 - July 199899-322April 1999
Dredging Simulation Test on Similkameen River Sediments99-318April 1999
Moses Lake (Dunes) Wastewater Treatment Plant Class II Wastewater Inspection April 27-29, 199899-320April 1999
Pesticides Detected in Urban Streams During Rainstorms and Relations to Retail Sales of Pesticides in King County, Washington99-324April 1999
Focus Sheet: Lower Skokomish River water quality study99-20-22April 1999
VEAT 1998 - Vessel Entries and Transits for Washington Waters99-251March 1999
The Relationship Between Stream Macroinvertebrates and Salmon in the Quilceda/Allen Drainage99-311March 1999
Sun Lakes Trophic Status Assessment Study99-315March 1999
Totten and Eld Inlets Clean Water Projects - 1997 Annual Report99-316March 1999
Big Quilcene River Fish Habitat Analysis Using the Instream Flow Incremental MethodologyOFTR 99-05March 1999
Visibility Monitoring Data Analysis for the Columbia River Gorge National Scenic Area (9/1/96-8/31/97)99-202February 1999
McDonald Creek Benthic Macroinvertebrate Study: A Cumulative Impact Assessment after Timber Harvesting in a Small Watershed99-304February 1999
Lower Budd Inlet Sediment Characterization Study/ Midwest Site Evaluation & Chemical Screening of Selected Point Sources99-305February 1999
Draft Guide to Watershed Planning & Management99-106January 1999
Pacific Northwest Salmon Habitat Indicators - Pilot Project Snohomish River Basin99-3011999
Biological Assessment of Small Streams in the Coast Range Ecoregion & the Yakima River Basin99-3021999
Chehalis River Watershed Surficial Aquifer Characterization98-335December 1998
DDT in Osoyoos Lake Fish98-337December 1998
Washington State Marine Water Quality in 1996 and 199798-338December 1998
Toxics Control Accounts Appropriation Recommendations for the 1999-2001 Biennium98-703December 1998
Lower Yakima River Cleanup Plan - a plan targeting sediment and pesticides98-2026WQDecember 1998
Cleaning up the Willapa River98-2031December 1998
Stream Biological Assessments (Benthic Macroinvertebrates) for Watershed Analysis/Mid-Sol Duc Water98-334November 1998
Basic American Foods Class II Groundwater Inspection98-330October 1998
Rocky Ford Creek TMDL Study98-326September 1998
Marine Sediment Monitoring Program II - Distribution and Structure of Benthic Communities in Puget Sound - 1989-199398-328September 1998
Cadmium, Lead, and Zinc in the Spokane River Recommendations for TMDL and Waste Load Allocations98-329September 1998
Planning As Process: A Community Guide to Watershed Planning99-01September 1998
Mill Creek and Cameron Creek Benthic Macroinvertebrate Survey98-324August 1998
White River Spring Chinook Habitat Guidance -- A Water Quality Management Approach for the Upper White River98-10July 1998
Diquat Concentrations in the Steilacoom Lake Outlet (Chambers Creek)98-322July 1998
Total Maximum Daily Loads (TMDL) Workload Model -- Program Definition and Cost98-026July 1998
Lake Chelan TMDL- A Plan for Keeping it Clean98-2017-WQJuly 1998
Chehalis Best Management Practices Evaluation Project, 1997-98 Annual Report98-316June 1998
River and Stream Ambient Monitoring Report for Wateryear 199698-317June 1998
Appendices for the report, Assessment of Metals Contamination in Sediments of Gibbons Creek Remnant Channel98-315appMay 1998
Rainbow Trout Abnormalities in Douglas Creek: Results from Chemical Analyses. Memo to Terry Jackson, WDFW, May 27, 1998.98-e02May 1998
Dissolved Oxygen in Lake Whatcom/Trend in the Depletion of Hypolimnetic Oxygen in Basin I 83-9798-313May 1998
Assessment of Metals Contamination in Sediments of Gibbons Creek Remnant Channel98-315May 1998
Aquatic Plants Technical Assistance Program 1997 Activity Report98-311April 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 37wac173-531AMarch 1998
Instream Resources Protection Program For The Mainstem Columbia River In Washington Statewac173-563March 1998
Upper White River Spring Chinook Habitat Assessment Study98-304March 1998
Washington State Pesticide Monitoring Program: 1996 Surface Water Sampling Report98-305March 1998
Chehalis Best Management Practices Evaluation Project, 1996-97 Beaver/Allen Creek WQ Data Report98-309March 1998
Washington State Pesticide Monitoring Program: 1995 Surface Water Sampling Report98-3001998
Garrison Creek Use-Based Receiving Water Study98-3021998
Chehalis Best Management Practices Evaluation Project, 1996/97 Water Quality Data Report for Bunker Creek98-3331998
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-e041998
Draft Calibrated Methods to Assess Riverine & Depressional Wetlands in the Lowlands of Western W98-1061998
An Approach to Developing Methods to Assess the Performance of Washington Wetlands98-1081998
Wetlands Function Assessment Project Update No. 498-1091998
Wetland Mitigation Banking Rule Development Underway98-1201998
Lake Sawyer Water Cleanup Plan (TMDL) for Phosphorus98-2022-WQ1998
South Fork Palouse Water Cleanup Plan (TMDL) for ammonia98-2023-WQ1998
Focus Sheet: Cleaning up the Willapa River98-2031-WQ1998
Water Cleanup Plans98-2033-WQ1998
Watershed Assessment Water Resource Inventory Area 28, Salmon-Washougal98-0021998
Survey of Metals Concentrations in the Similkameen River. Memo to Jim Milton, Central Regional Office, December 31, 1997.97-e10December 1997
Identification of Holden Mine Tailing Pile Particulate Matter in Railroad Creek. Article in journal, Microscope, Vol 45:4 155-161 (1997).97-e13December 1997
DDT Sources to the Okanogan River and Lake Osoyoos. Memo to Jim Milton, Central Regional Office.97-e09December 1997
Polychlorinated Dibenzo-P-Dioxins and Dibenzofurans in Upper Columbia River Suspended Particulate Matter, 1990-199497-342December 1997
Department of Ecology Overview - 1997-9997-752December 1997
Watershed Briefing Paper for the Cedar/Green Water Quality Management Area97-335October 1997
Watershed Briefing Paper for the Eastern Olympic Watershed Water Quality Management Area97-336October 1997
The Economic Value of Wetlands: Wetlands' Role in Flood Protection in Western Washington97-100October 1997
Using Invertebrates to Assess the Quality of Washington Streams and to Describe Biological Expectations97-332September 1997
Water Quality Assessment of Tributaries to the Snohomish River and Nonpoint Source Pollution TMDL97-334September 1997
Metal Concentrations in the Spokane River During Spring 1997. Memo to J. Manning and C. Nuechterlein, August 26, 1997.97-e02August 1997
Water Quality in the Wapato Basin of Lake Chelan, Summer 199697-323August 1997
Washington Lakes: A Department of Ecology Update97-324August 1997
City of Walla Walla Wastewater Treatment Plant Class II Inspection97-326August 1997
Polychlorinated Dibenzo-P-Dioxins and Dibenzofurans in Snake River Suspended Particulate Matter97-328August 1997
Campbell Lake Total Phosphorus Total Maximum Daily Load97-10-201July 1997
Eric Lake Total Phosphorus Total Maximum Daily Load97-10-202July 1997
A Suspended Sediment and DDT Total Maximum Daily Load Evaluation Report for the Yakima River97-321July 1997
Creation and Analysis of Freshwater Sediment Quality Values in Washington State97-323aJuly 1997
Lower Skagit River Total Maximum Daily Load Water Quality Study97-326aJuly 1997
Effects of Holden Mine on the Water, Sediments, and Benthic Invertebrates at Railroad Creek (Lake Chelan)97-330July 1997
Snohomish River Estuary Dry Season TMDL Study Phase II97-325June 1997
Focus Sheet: Columbia River Water Allocation Reviewed97-1802-SH&WRJune 1997
Watershed Approach to Water Quality Management: Needs Assessment for the Mid-Columbia Watershedwq-97-06June 1997
Aquatic Plants Technical Assistance Program 1996 Activity Report97-319May 1997
Clark County Salmon Creek Wastewater Treatment Plant Class II Inspection97-320May 1997
Wetland Management by Local Governments: Case studies that illustrate the wetland planning process97-096May 1997
Puyallup Basin Treatment Plant Metals Survey97-303April 1997
Washington State Marine Water Quality in 1994 and 199597-316April 1997
Protocol for Determining the Mean Epilimnetic Total Phosphorus Concentration in the Wapato Basin of Lake Chelan97-317April 1997
Survey of NPDES Compliance Monitoring in Nine States97-309March 1997
Waste Load Allocations for Biochemical Oxygen Demand for Inland Empire Paper Company97-313March 1997
Washington State Wetlands Identification and Delineation Manual96-94March 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-e03February 1997
Chehalis Best Management Practices Evaluation Project, 1996-97 Annual Report97-305February 1997
Chehalis Best Management Practices Evaluation Project, 1995-96 Water Quality Data Report for Bunker/Deep Creek Project Area97-306February 1997
Water Quality Assessments of Selected Lakes within Washington State - 199497-307February 1997
Stormwater and Wetlands97-091February 1997
Colville River Water Quality: Pollutant Loading Capacity and Recommendations for Total Daily Maximum Loads96-3491997
Beaver/Allen Creek Water Quality Data Report 1995-199697-3001997
Persistence and Drift of the Aquatic Herbicide Diquat Following Application at Steilacoom and Gravelly Lakes97-3011997
Watershed Briefing Paper for the Spokane Water Quality Management Area97-3371997
Pesticides in Selected Small Streams in the Puget Sound Basin, 1987-199597-e001997
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-e061997
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-e081997
National Estuary Program for the Lower Columbia River97-2004-WQ&FA1997
Draft Models to Assess Riverine & Depressional Wetlands in the Lowlands of Western Washington97-0931997
Periodic Dam Safety Inspection Report/Indian Creek Dam97-0941997
Potential Effects of Sea Level Rise on WA Wetlands97-0981997
Restoring Wetlands at a River Basin Scale - A Guide for Washington's Puget Sound97-0991997
Wetlands Function Assessment Project Update #397-1051997
Confluence, Fall 1997 Vol.2 No. 197-1081997
How Ecology Regulates Wetlands97-1121997
Identification of Holden Mine Tailing Pile Particulate Matter in Railroad Creek96-e03December 1996
Washington State Pesticide Monitoring Program: 1994 Fish Tissue and Sediment Sampling Report96-352December 1996
Chehalis Best Management Practices Evaluation Project-1995-96 Water Quality Data Report for the Chehalis River Project Area96-353December 1996
River and Stream Ambient Monitoring Report for Wateryear 199596-355December 1996
Ambient Database Management System Documentation, Version 1.596-356December 1996
Total Maximum Daily Load Development Guidelines97-315November 1996
Lower Skagit Total Maximum Daily Load Data Summary96-345November 1996
Ground Water Quality Characterization and Nitrate Investigation of the Glade Creek Watershed96-348November 1996
Relationship Between Ground Water and Surface Water in the Quilceda Creek Watershed96-333October 1996
Watershed Briefing Paper for the Kitsap Basin Watershed96-335September 1996
Watershed Briefing Paper for the Upper and Lower Yakima Watersheds96-336September 1996
Watershed Briefing Paper for the Mid-Columbia Basin Watershed96-337September 1996
Watershed Briefing Paper for the Lower Columbia Basin Watershed96-338September 1996
Applying Metals Criteria to Water Quality-Based Discharge Limits96-339September 1996
Chehalis Best Management Practices Evaluation Project--1995 Temperature Monitoring Data96-340September 1996
Totten and Eld Inlets Clean Water Projects: Annual Report96-342September 1996
Results of Monitoring Metals in Chambers/Clover Creek Drainage. Memo to Bob Duffy, SWRO.96-e08July 1996
An Analysis of the Effect of Discharged Wastewater on the Stillaguamish River at Stanwood96-330July 1996
Spokane River PCB Source Monitoring Follow-up Study November and December 199596-331July 1996
Aquatic Plants Technical Assistance Program 1995 Activity Report96-332July 1996
Pendleton Woolen Mill Land Application Site Ground Water Monitoring Evaluation96-321June 1996
Taxonomic Laboratory Protocol for Stream Macroinvertebrates Collected by the Washington State Department of Ecology96-323June 1996
Chehalis Best Management Practices Evaluation Project, Report on the Black River Project Area96-325June 1996
Aquatic Plants Technical Assistance Implementation Plan - 1996 Field Season96-328June 1996
Spokane Basin Data Analysis Report - Little Spokane Sub-Basin96-329June 1996
Nooksack Watershed Surficial Aquifer Characterization96-311May 1996
Olympus Terrace Sewer District Wastewater Treatment Plant Class II Inspection Oct 16-19-199596-322May 1996
Pesticide Residues in the Skagit Delta Surficial Aquifer - Washington State Pesticide Monitoring Program96-302April 1996
Gibbons Creek Fecal Coliform Total Maximum Daily Load Assessment96-316April 1996
Washington Water Power Company Kettle Falls Generator Station Class II Inspection96-320April 1996
Water Quality Guidelines for Wetlands96-06April 1996
Results of Pesticide/PCB Monitoring in Chambers/Clover Creek Drainage. Memorandum to Bob Duffy, SWRO, March 15, 1996.96-e07March 1996
Washington State Pesticide Monitoring Program: Pesticides and PCBs in Marine Mussels, 199596-301March 1996
Chehalis Best Management Practices Evaluation Project, 1995/96 Annual Report96-306March 1996
Beaver/Allen Creek Water Quality Report, 1994-199596-310March 1996
Restover Truck Stop Ground Water Monitoring, August and October 199596-312March 1996
Chehalis Best Management Practices Evaluation Project, 1994-95 Water Quality Data Report for Bunker/Deep Creek Project Area96-312aMarch 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-e10March 1996
Washington State Pesticide Monitoring Program: 1994 Surface Water Sampling Report96-305February 1996
Evaluation of High Temperature in Rock Creek (Klickitat County)96-308February 1996
Lake Water Quality Assessment Program, 199396-3041996
Lacamas Creek Watershed Total Maximum Daily Load Evaluation96-3071996
Particulate Matter and Polychlorinated Biphenyls in Spokane River, Washington. Article in Microscope, Vol 44:1 1-6, 1996.96-e051996
Results of Sampling for Copper in Drainages to Sylvia Lake. Memo to Loree Randall, SWRO, January 4, 1996.96-e141996
Water Quality Guidelines for Wetlands - Using the Surface Water Quality Standards for Activities In96-0061996
Draft Washington State Wetland Function Assessment Project96-1101996
Wetland Function Assessment Project Update No. 296-1261996
Conducting Wetland Function Assessment Project96-1805-S&WR1996
Washington State Wetland Function Assessment Project96-br-1031996
State Wetlands Delineation Manual Notice of Public Hearings and Rule Adoption96-br-1181996
Exploring Wetland Stewardship Video96-v-1271996
Periodic Dam Safety Inspection Report - Lake Margaret Dam96-0961996
Progress Report on Survey of Metals Concentrations in the Similkameen River. Memo to Jim Milton.95-e07November 1995
Seawater Challenge of Chinook Salmon Smolts Exposed to the Aquatic Herbicide Hydrothol 19195-358November 1995
Estimates of Ground-Water Contaminant Loading to the Colville River in the Vicinity of L-Bar Products95-344October 1995
City of Chewelah Wastewater Treatment Plant Class II Inspection - October 3-6, 199495-354October 1995
Salmon Creek Nonpoint Source Pollution TMDL95-355October 1995
Washington State Pesticide Monitoring Program: 1993 Fish Tissue Sampling Report95-356October 1995
Linking Land and Water: Third National Nonpoint Source Watershed Monitoring Workshop Proceedings95-e01October 1995
Chehalis River BMP Evaluation Project: Interim Report on the Chehalis River Project Area95-336September 1995
Revised Continuous Simulation of Ammonia WLAs during November-April for the City of Enumclaw NPDES Permit. Memo to Kathy Cupps.95-e14September 1995
Pesticide Residues in the Walla Walla Surficial Aquifer - Pesticides in Ground Water Report #795-327September 1995
South Fork Palouse River Total Maximum Daily Load for Ammonia95-329September 1995
Watershed Briefing Paper for the Upper and Lower Snake River Water Quality Management Area95-346September 1995
Watershed Briefing Paper for the San Juan Islands Water Resource Inventory Area95-347September 1995
Watershed Briefing Paper for the Wenatchee Basin Water Resource Inventory Area95-348September 1995
River and Stream Ambient Monitoring Report for Wateryear 199495-349September 1995
Watershed Briefing Paper for the Western Olympic Water Quality Management Area95-351September 1995
Metals Concentrations in Rivers and Streams Dropped from the 1994 Section 303(d) List95-352September 1995
Land Use and Water Quality Mission Creek Little Mission Creek Sub-Basins - Lower Hood Canal95-072September 1995
Impacts of the Spokane Wastewater Treatment Plant in Spokane River Including Recommended NPDES Limits for Chorine and Ammonia. Memo to Roger Ray.85-e01August 1995
Loon Lake Sewer District 4 Treatment Plant Class II Inspection95-341August 1995
1995 Ambient Biological Assessment Monitoring Implementation Plan95-343August 1995
Wetlands Delineation Fact Sheet: Recent History and Current Status94-125August 1995
Questions and Answers: An Overview of the Instream Flow Incremental MethodologyQ-WR-95-104August 1995
Ambient Monitoring Instream Biological Assessment: Progress Report of 1993 Pilot Survey95-333July 1995
Aquatic Plants Technical Assistance Implementation Plan - 1995 Field Season95-334July 1995
Snohomish River Estuary Dry Season TMDL Study Phase I - Water Quality Model Calibration95-338July 1995
Discover Wetlands - Curriculum (Part A)88-16-aJuly 1995
Discover Wetlands - Curriculum (Part B)88-16-bJuly 1995
Discover Wetlands - Curriculum (Part C)88-16-cJuly 1995
Discover Wetlands - Curriculum (Part D)88-16-dJuly 1995
Description of Spatial Analyses in Support of Columbia Gorge TMDL Projects, Memo to David Giglio, Karol Erickson, and Bob Cusimano.95-e18June 1995
GIS Analysis, Yakima River Suspended Sediment TMDL Evaluation. Memo to Joe Joy.95-e17June 1995
Chehalis Best Management Practices Evaluation Project, 1994-1995 Annual Report95-315June 1995
Water Quality Impacts from Dairies in Washington State: A Literature Review95-326June 1995
Fishtrap Creek Total Maximum Daily Load Study95-328June 1995
Joe Creek Receiving Water Study95-330June 1995
Aquatic Plants Technical Assistance 1994 Activity Report95-331June 1995
Loon Lake Class II Inspection, Groundwater Permit No. ST 801995-319May 1995
Watershed Briefing Paper for the Nooksack Water Resource Inventory Area95-321May 1995
Results of Monitoring Copper Sulfate Application to Sylvia Lake95-322May 1995
Protocols for Determining the Mean Epilimnetic Total Phosphorus Concentration and Secchi Disc Depth in the Wapato Basin of Lake Chelan95-e16May 1995
Summary of Guidelines for Contaminated Freshwater Sediments95-308March 1995
Tucannon River Fish Habitat Analysis Using the Instream Flow Incremental Methodology95-167March 1995
Bioassays of Spokane River Sediments (Final).95-e19February 1995
Guidance for Conducting Water Quality Assessments & Watershed Characterizations under the Nonpoint Rule (Chapter 400-12 WAC)95-307February 1995
Department of Ecology 1993-94 Investigation of PCBs in the Spokane River95-310February 1995
1994 Statewide Water Quality Assessment Lakes Chapter - Companion Document to WA State 305(b)95-311February 1995
Water Resources Management Program for The Main Stem Of The Snake River in Washington Statewac173-564January 1995
Corrections to Ecology Report 94-100, "Spokane River Basin Class II Inspection at the Spokane River Industrial Park Wastewater Treatment Plant."95-e021995
Atomic Fluorescence Determination of Mercury in Fresh Water Ecosystems. Article in Journal of Automatic Chemistry, Volume 17, Number 2 (March-April 1995).95-e091995
Corps of Engineers Wetlands Delineation Manual '8794-5501995
Duwamish - Green Watershed Initial Assessment95-0011995
Entiat Watershed Initial Assessment95-0021995
Upper Chehalis Watershed Initial Assessment95-0031995
Tucannon River Watershed Initial Assessment95-0041995
Snohomish Watershed Initial Assessment95-0061995
Cedar-Sammamish Watershed Initial Assessment95-0071995
Puyallup - White Watershed Initial Assessment95-0081995
Chambers - Clover Creek Watershed Initial Assessment95-0091995
Deschutes Watershed Initial Assessment95-0101995
Walla Walla Watershed Initial Assessment95-0111995
Wenatchee River Watershed Initial Assessment95-0121995
Chelan Watershed Initial Assessment95-0131995
Okanogan Watershed Initial Assessment95-0141995
Little Spokane Watershed Initial Assessment95-0151995
Kettle Watershed Initial Assessment95-0161995
Pend Oreille Watershed Initial Assessment95-0171995
Upper Chehalis Watershed Assessment Summary95-1501995
Entiat River Watershed Assessment Summary95-1511995
Tucannon River Watershed Assessment Summary95-1521995
Duwamish-Green Watershed Assessment Summary95-1531995
Snohomish River Watershed Assessment Summary95-1541995
Cedar-Sammamish Watershed Assessment Summary95-1551995
Puyallup-White Watershed Assessment Summary95-1561995
Chambers-Clover Watershed Assessment Summary95-1571995
Deschutes River Watershed Assessment Summary95-1581995
Walla Walla Watershed Assessment Summary95-1591995
Wenatchee River Watershed Assessment Summary95-1601995
Chelan Watershed Assessment Summary95-1611995
Okanogan River Watershed Assessment Summary95-1621995
Little Spokane River Watershed Assessment Summary95-1631995
Kettle River Watershed Assessment Summary95-1641995
Pend Oreille River Watershed Assessment Summary95-1651995
Washington State Pesticide Monitoring Program: Reconnaissance Sampling of Fish Tissue and Sediments (1992)94-194December 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 River94-11-001December 1994
Wetland Regulations Guidebook88-05December 1994
State Wetlands Integration Strategy95-100December 1994
Executive Summary: State Wetlands Integration Strategy95-103December 1994
PCB and Lead Results for 1994 Spokane River Fish Samples94-e41November 1994
Lake Stevens Sewer District Basin Class II Inspection Summary94-e20November 1994
Contaminant Trends in Lake Roosevelt94-185November 1994
Assessment of Decling-Water Levels in Lake Devereaux, Mason County, WA.OFTR 94-08November 1994
Pendleton Woolen Mills Class II Inspection, April 199394-162October 1994
Town of Naches Sewage Treatment Plant Class II Inspection, July 199394-163October 1994
Washington State Pesticide Monitoring Program: 1993 Surface Water Sampling Report94-164October 1994
Water Quality Assessment in the Burley Minter Creek Watersheds Kitsap & Pierce Counties, WA94-172October 1994
Priority Pollutants in Sediment from Ebey Slough, Snohomish River Estuary94-173October 1994
Zinc, Copper, and Cadmium Concentrations in Four Washington Rivers94-58October 1994
Upper Chehalis River Basin: Evaluation of Total Maximum Daily Loads Summary Report94-144September 1994
Survey of Chemical Contaminants in Ten Washington Lakes94-154September 1994
Dissolved Oxygen in the Spokane River Downstream from Inland Empire Paper Company with Recommendations for Waste Load Allocations for Biochemical Oxygen Demand94-155September 1994
City of Medical Lake Sewage Treatment Facility Class II Inspection94-156September 1994
River and Stream Ambient Monitoring Report for Wateryear 199394-158September 1994
Wenatchee River Basin Class II Inspection at the City of Cashmere Wastewater Treatment Plant94-e12July 1994
Addendum to the 1993 Puyallup River TMDL Report (Pub #96-326)94-e36July 1994
Wenatchee River Basin Class II Inspection at the City of Leavenworth Wastewater Treatment Plant94-e13July 1994
Results of 1993 Screening Survey on PCBs and Metals in the Spokane River94-e24July 1994
1994 Spokane River Survey - Fish Tissue and Sediment Sampling Plan.94-e05July 1994
Spokane River Basin Class II Inspection at Kaiser Aluminum Corp at Trentwood Wastewater Treatment Plant94-122July 1994
1992 Budd Inlet Seasonal Monitoring Report94-132July 1994
Black River Wet Season Nonpoint Source Total Maximum Daily Load Study94-104June 1994
Black River Dissolved Oxygen and Phosphorus Total Maximum Daily Load Study94-106June 1994
Instream Biological Assessment Monitoring Protocols: Benthic Macroinvertebrates94-113June 1994
Whatcom County Hydraulic Continuity Investigation, Part II94-01May 1994
Planar PCBs in Spokane River Fish. Memo to Carl Nuechterlein, ERO.94-e23May 1994
Effectiveness of Forest Road and Timber Harvest Best Management Practices with Respect to Sediment-Related Water Quality Impacts, Interim Report No. 294-67May 1994
Freshwater Ambient Monitoring Report for Wateryear 199294-70May 1994
Snoqualmie River Total Maximum Daily Load Study94-71May 1994
Spokane River Basin Class II Inspection at the Inland Empire Paper Company Wastewater Treatment Plant94-88May 1994
Spokane River Basin Class II Inspection at the City of Spokane Wastewater Treatment Plant94-89May 1994
Drainage Basin Tracing Study: Phase II, Chemicals Found in Storm Drains, Whatcom Creek and Squalicum Harbor in Bellingham, Washington94-90May 1994
Lake Water Quality Assessment Program, 1991-199294-46April 1994
Spokane River Basin Class II Inspection at the Liberty Lake Wastewater Treatment Plant94-55April 1994
Woodland Creek Water Quality Assessment Final Report, Ecology Building Project94-62April 1994
City of Tekoa. Wastewater Treatment Plan Class II Inspection, August 31 - September 1, 199394-33March 1994
A Review of the Data from the Entiat River Basin Collected for the Ambient Monitoring Database94-e15March 1994
Guidelines for Developing Freshwater Wetlands Mitigation Plans and Proposals94-029March 1994
Ponderosa Dam Hydrologic AnalysisOFTR 94-03March 1994
Technical Guidance for Assessing the Quality of Aquatic Environments, A Handbook prepared for the Water Quality Financial Assistance Program (revised 1994)91-78February 1994
Water-Level Monitoring, Bellingham Frozen Foods, September 14 through December 9, 1993, Bellingham, Washington94-e14February 1994
Assessment of Declining Water Levels in Lake Devereaux, Mason County, WA94-08 OFTRJanuary 1994
Spokane River Basin Class II Inspection at the Spokane Industrial Park Wastewater Treatment Plant94-1001994
Appendices for the report, Black River Dissolved Oxygen and Phosphorus Total Maximum Daily Load Study94-106app1994
Upper Chehalis River Dry Season Total Maximum Daily Load Study94-1261994
Cadmium, Copper, Mercury, Lead, and Zinc in the Spokane River: Comparisons with Water Quality Standards and Recommendations for Total Maximum Daily Loads94-991994
Wetlands Poster94-p-5151994
Fabulous Wetlands Videos94-V-5001994
A Citizen′s Manual for Developing Integrated Aquatic Vegetation Management Plans93-0931994
Woodland Creek Water Quality Assessment Final Report Ecology Building Project94-0621994
A Citizen's Guide to Understanding & Monitoring Lakes and Streams94-1491994
Forming a Lake Association94-1501994
Aquatic Plant ControlWQFA-94-1071994
Periodic Dam Safety Inspection Report Dawn Lake94-0071994
Periodic Dam Safety Inspec. Report Power Lake Dam94-0111994
Periodic Dam Safety Inspection Report, Marcel Lake Dam, King County94-0531994
Dam Safety Inspection - Lacamas/Round Lake Dams94-0601994
Periodic Dam Safety Inspection Report-Rose Lake Dam94-1421994
Chehalis River Basin Class II Inspections at Eight NPDES Permitted Dischargers, August 1991-August 199293-e11December 1993
Evaluation of Effluent Centrifugation: Lessons Learned93-e62December 1993
Field Sampling and Measurement Protocols for the Watershed Assessments Section93-e04November 1993
Yakima Regional Wastewater Treatment Plant Class II Inspection, October 5-7,1992.93-e28November 1993
Longview Fibre Company Class II Inspection November 2-3, 199394-160November 1993
Whatcom County Hydraulic Continuity Investigation, Part I93-08October 1993
Whole Effluent Toxicity Testing And Limitswac173-205October 1993
Effectiveness of Best Management Practices for Aerial Application of Forest Pesticides93-81October 1993
Summary of Ambient Monitoring Data Collected from the Snohomish River Basin93-e18October 1993
The High Rock Aquifer Break of October 1993OFTR 95-21October 1993
Willapa Bay Watershed Bacterial Evaluation and Preliminary Control Strategy93-64September 1993
Stanwood Class II Inspection - September 8-9, 199293-e29September 1993
Moxee Drain BMP Implementation Demonstration Project Water Quality Monitoring Report93-e55September 1993
Meadow Lake Dam Hydrologic AnalysisOFTR 93-04September 1993
South Fork Palouse River Analysis of Ambient Monitoring Data93-e25August 1993
Interim Report on Monitoring Contaminant Trends in Lake Roosevelt93-e53August 1993
Washington State Wetlands Rating System-Western Washington (Second Edition)93-074August 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.)96-326aJuly 1993
Alderwood Wastewater Treatment Plant - October 26-27, 199293-e56July 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.)96-326June 1993
South Fork Palouse River Total Maximum Daily Load of Ammonia93-e48June 1993
Effectiveness of Forest Road and Timber Harvest Best Management Practices with Respect to Sediment-Related Water Quality Impacts, Interim Report No. 194-27June 1993
Persistence and Drift of the Herbicide Endothall Following Applications at Lakeland Village and Gravelly Lakes, Washington93-e51May 1993
City of Grandview Class II Inspection, October 21-23, 199193-e60May 1993
Ballinger Lake Total Phosphorus Total Maximum Daily Load93-10-202April 1993
Lower Columbia River Bi-State Water Quality Program: Bacteria Study, November - December 199293-28April 1993
Yakima River Basin Class II Inspections at Toppenish, Zillah, Sunnyside, Mabton, Wapato, Moxee, Selah, Ellensburg, and Granger Wastewater Treatment Plants93-e19April 1993
Contaminants in Vactor Truck Wastes93-e49April 1993
Washington State Pesticide Monitoring Program: Reconnaissance Sampling of Surface Waters (1992)93-e09March 1993
Sonoco Products Company (Sumner Mill), June 2-3, 1992, Class II Inspection93-e22March 1993
Snohomish Wastewater Treatment Plant Class II Inspection - September 20-21, 199293-e59March 1993
Aberdeen Lake Dam Hydrologic AnalysisOFTR 93-02March 1993
Sawyer Lake Total Maximum Daily Load for Phosphorus93-10-201February 1993
Class II Inspection of the Boise Cascade Pulp & Paper Mill, Wallula, Washington - April 199293-e33February 1993
Fenwick Lake Total Phosphorus Total Maximum Daily Load93-10-203January 1993
Lake Water Quality Assessment Project, 199092-1241993
Water Quality Data Summary and Linear Trend Analysis of the Wenatchee River Basin93-e161993
Clark Fork - Pend Oreille Basin Water Quality Study, A Summary of Findings and a Management Plan93-e541993
Restoring Wetlands in Washington: A Guidebook for Wetland Restoration, Planning & Implementation93-0171993
Appendices to Restoring Wetlands in Washington: A Guidebook for Wetland Restoration, Planning & Implementation93-017-appx1993
Los Humedales93-0261993
Nisqually River Management Plan93-0691993
Wetlands, Streams and Estuaries Poster Distributors94-1511993
Selecting Best Management Practices for Stormwater ManagementWQ-R-93-0111993
Stormwater Erosion and Sediment Control for Small Parcel ConstructionWQ-R-93-0121993
Periodic Dam Safety Inspection Report: Trout Lake Dam92-0841993
Periodic Dam Safety Inspection Report - Aberdeen Lake Dam93-0291993
Water Quality Screening in the Dakota, Bertrand, and Fishtrap Creek Watersheds, Whatcom County, Washington92-e14December 1992
Snoqualmie River Basin Class II Inspections at North Bend, Snoqualmie, and Duvall Wastewater Treatment Plants92-e21December 1992
Mount Vernon Wastewater Treatment Plant Class II Inspection92-e32December 1992
Controlling Lake Plants With Chemicals92-116December 1992
Review and Evaluation of Microtox Test for Freshwater Sediments92-e04November 1992
City of Lynnwood WTP Class II Inspection92-e17November 1992
Johnson Creek, Whatcom County, Washington92-e13October 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-e11October 1992
Sumas River Receiving Water Study92-e07October 1992
Nitrate-Nitrite Level in Glade Creek92-e16October 1992
Woodland Creek Baseline Data Summary, January 1991-March 199292-e15August 1992
Survey of Contaminants in Sediments in Lake Union and Adjoining Waters92-e10August 1992
Methow River Basin Fish Habitat Analysis Using the Instream Flow Incremental Methodology92-082August 1992
An Investigation of Recurrent Fish Kills at Maritime Heritage Fish Hatchery in Bellingham: Fall 1990 Study92-e53July 1992
Chehalis River Basin Water Quality Screening, January and March 199192-e12July 1992
Effectiveness of Washington's Forest Practice Riparian Management Zone Regulations for Protection of Stream Temperature92-64July 1992
Results of Ground Water Sampling at National Frozen Foods/Midway Meats, Centralia, October 199192-e05June 1992
Copper in Sediments from Lake Steilacoom Lake, Pierce County, WA92-e00June 1992
Effects of Polycyclic Aromatic Hydrocarbons (PAHs) in Sediments from Lake Washington on Freshwater Bioassay Organisms and Benthic Macroinvertebrates92-e01June 1992
Pomeroy Wastewater Treatment Plant Limited Class II Inspection and Receiving Water Study on Pataha Creek92-e06June 1992
Salmon Creek WTP Class II Inspection92-e20June 1992
Historical Data Sources and Water Quality Problems in the Chehalis River Basin - First Interim Report for the Chehalis River TMDL92-e54June 1992
Administration Of Surface And Ground Water Codeswac508-12June 1992
Results of Sediment Sampling in the J.H. Baxter Cove, Lake Washington - June 1991.92-e50May 1992
Spatial and Temporal Trends in Contaminant Levels Associated with Settling Particulate Matter in Sitcum Waterway (Commencement Bay) July 1990 to June 199192-e51May 1992
Miller Creek WTP Class II Inspection April 199192-e19April 1992
South Fork Palouse River Basin Class II Inspections at Pullman and Albion, July 23-25 and October 1-3, 199192-e31April 1992
Des Moines Creek WWTP Class II Inspection October 21-23, 199192-e30March 1992
Impacts of Eastern State Hospital and Lakeland Village Wastewater Discharges on the Quality of West Medical Lake92-e63March 1992
Wetlands Mitigation Banking92-012March 1992
Designing Wetlands Preservation Programs for Local Governments: A Guide to Non-Regulatory Protection92-018March 1992
Designing Wetlands Preservation Programs for Local Governments: A Summary92-019March 1992
Evaluation of Bioassay Organisms for Freshwater Sediment Toxicity Testing92-e02February 1992
Inland Empire Paper Company Mixing Zone Survey, September 199092-e40February 1992
Wetland Mitigation Replacement Ratios: Defining Equivalency92-008February 1992
Wetland Mitigation Replacement Ratios: an Annotated Bibliography92-009February 1992
Wetland Buffers: Use and Effectiveness92-010February 1992
Wetland Buffers: An Annotated Bibliography92-011February 1992
Wetland Buffers: Use and Effectiveness (Appendices)92-10aFebruary 1992
Timber/Fish/Wildlife Ecoregion Bioassessment Pilot Project92-631992
Status Report: Freshwater Sediment Criteria Development Project92-e031992
Upper Snoqualmie River Special Study92-e341992
The Changing Spokane River Watershed: Actions to Improve and Maintain Water Quality. (Chapter in a book.)92-e601992
Approach to Developing Nutrient Loading Criteria for Franklin D. Roosevelt Lake92-e621992
Upper Snoqualmie River Special Study92-e641992
Wetland Tales - A Collection of Stories92-0171992
Wetlands92-0491992
Washington's Wetlands92-1051992
Wetlands Preservation-Opportunities for Landowners92-br-0061992
Focus Sheet: Controlling Lake Plants with ChemicalsF-WQ-92-1161992
Focus Sheet: Permission Needed to Put Herbicides in the WaterF-WQ-92-1341992
Washington State Hydropower Development/Resource Protection Plan92-016A1992
Periodic Dam Safety Insepction Report: Solmar Lake Dam92-0831992
Review of Metals, Bioassay, and Macroinvertebrate Data from Lake Roosevelt Benthic Samples Collected in 1989. Memo to Carl Nuechterlein.91-e23December 1991
Trends in Pend Oreille River Ambient Monitoring Data. Memo to Will Kendra.91-e16December 1991
Investigation of WQ Problems in the Black River Between the Black River Canoe Club & Mouth of Mima91-e41December 1991
Wetland Walks: A Guide to Washington's Public Access Wetlands89-030December 1991
Wetlands Preservation: An Information & Action Guide90-005December 1991
Polychlorinated Dioxins and -Furans in Columbia River Sportfish, Chief Joseph Dam to McNary Dam91-49November 1991
Lake Water Quality Assessment Project, 198991-60November 1991
Water Resources Program In The Methow River Basin, WRIA 48wac173-548November 1991
Little Spokane River Study, Final Report91-e15November 1991
Kaiser Aluminum and Chemical Corporation-Trentwood, Class II Inspection. Memo to Roger Ray and Patrick Hallinan, November 8, 1991.91-e13November 1991
Pend Oreille River Primary Productivity and Water Quality of Selected Tributaries91-e08November 1991
Seneca Foods, Wastewater Treatment Plant Class II Inspection91-e21November 1991
Toppenish Sewage Treatment Plant Class II Inspection, May 29-30, 199091-e02October 1991
Basic Water Monitoring Program Fish Tissue and Sediment Sampling for 198991-e14October 1991
Washington State Wetlands Rating System for Eastern Washington91-058October 1991
Summary of Criteria and Guidelines for Contaminated Freshwater Sediments91-e03September 1991
Organochlorine analysis of Yakima River samples for State of the Environment Report. Memo to Bob Barwin and Steve Saunders September 27, 1991.91-e27September 1991
Water Resources Management Program Established Pursuant To The Water Resources Act Of 1971wac173-500August 1991
James River, Camas Pulp and Paper Mill Class II Inspection, June 4-6, 199091-e01August 1991
Guidance for Determination and Allocation of Total Maximum Daily Loads (TMDL) in Washington State91-e31August 1991
Waste Antifreeze Characterization Study91-e46August 1991
Beaver Creek Methow River Closed Tributary Report91-11-001August 1991
Hydrologic Effects of Ground-Water Pumping on Sinking Creek and Tributary Springs, Lincoln County, WashingtonOFTR 91-04August 1991
Results of Screen for EPA Xenobiotics in Sediment and Bottom Fish from Lake Roosevelt (Columbia River). Memo to Carl Nuechterlein.91-e24July 1991
Water Quality Survey of 15 "Volunteer-Monitored" Lakes in Washington State91-e06July 1991
Metals Concentrations in Lake Roosevelt (Columbia River) Largescale Suckers. Memo to Carl Nuechterlein.91-e26June 1991
Spatial Trends in TCDD/TCDF Concentrations in Sediment and Bottom Fish Collected in Lake Roosevelt (Columbia River)91-29June 1991
Metal and Fecal Coliform Concentrations in the Lower Columbia River. Memo to Steve Saunders.91-e25May 1991
PCDDs and PCDFs in Columbia River Suspended Particulate Matter. Memo to Bob Barwin and Steve Saunders.91-e28May 1991
Snoqualmie River NPDES Permitted Dischargers July - September 1989 Inspections91-e20May 1991
Distribution and Significance of Polycyclic Aromatic Hydrocarbons in Lake Washington Sediments Adjacent to Quendall Terminals/J.H. Baxter Site91-e39May 1991
Lake Chelan Total Maximum Daily Load for Total Phosphorus91-e50April 1991
Longview Fibre Company Class II Inspection91-e09April 1991
Snoqualmie River Low Flow Water Quality Assessment, July-September 1989.91-e30April 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-e43April 1991
Polychlorinated Dioxins and -Furans in Lake Roosevelt (Columbia River) Sportfish, 199091-4March 1991
Diagnostic Study of Lake Sawyer, King County, Washington91-e05March 1991
Pend Oreille River Fishery/Rotovation Study91-e07March 1991
Lake Union Fish Histopathology Study91-e33March 1991
Appendices A and B for: Diagnostic Study of Lake Sawyer, King County, Washington91e05appAB1991
Appendices C and D for: Diagnostic Study of Lake Sawyer, King County, Washington91e05appCD1991
Appendices E, F, and G for: Diagnostic Study of Lake Sawyer, King County, Washington91e05appEFG1991
Reynolds Metal Company Class II Inspection February 199091-e191991
Quality of Salmonid Hatchery Effluents during a Summer Low-Flow Season. Article in Transactions of the American Fisheries Society 120:43-51, 1991.91-e321991
First Progress Report on Ecology's Dioxin/Furan Survey in the Middle Columbia River91-e421991
Roslyn Post-Upgrade Wastewater Treatment Plant Limited Class II Inspection and Receiving Water Study on Crystal Creek91-e471991
Portage Creek: Nonpoint Source Pollution Effects on Quality of the Water Resource95-3001991
Periodic Dam Safety Inspection Report - Cascade Lk91-0071991
Periodic Dam Safety Inspection Report: Clear Lake Reservoir, Main Dam and Saddle Dam.91-0551991
Responsiveness Summary - Methow Closed Basin Regulation91-0651991
Lower Columbia River Bi-State Program: 1990 Documents05-10-081December 1990
Black River Water Quality, Winter 1989/1990. Memo to Gene Deschamps.90-e14December 1990
Timber-Fish-Wildlife - Evaluation of Prediction Models and Characterization of Stream Temperature Regimes in Washington90-e74December 1990
Second Progress Report on Ecology's Dioxin/Furan Survey in Lake Roosevelt. Memo to Carl Nuechterlein.90-e42November 1990
Lake Sawyer Hydrogeologic Study--Black Diamond, Washington90-e23October 1990
Data Appendix: Timber-Fish-Wildlife - Evaluation of Prediction Models and Characterization of Stream Temperature Regimes in Washington90-e75October 1990
First Progress Report: Freshwater Sediment Criteria Project90-e04September 1990
Model Wetlands Protection Ordinance93-504September 1990
First Progress Report on Ecology's Dioxin/Furan Survey in Lake Roosevelt. Memo to Carl Nuechterlein.90-e39August 1990
Little Klickitat River Basin Fish Habitat Analysis Using the Instream Flow Incremental Methodology90-030August 1990
Washington State Hydric Soils Guidebook90-020July 1990
Tacoma Central Wastewater Treatment Plant Class II Inspection, June 26-28, 198990-e01June 1990
Water Quality in the Johnson Creek Watershed after the Implementation of Best Management Practices90-e16June 1990
Quality of Grays Harbor Pulp Mill Effluents, March-June 198990-e43June 1990
Methow River Water Quality Survey and Assessment of Compliance with Water Quality Standards90-e71June 1990
1989 Lakes and Reservoir Water Quality Assessment Program: Survey of Chemical Contaminants in Ten Washington Lakes90-e35May 1990
Copper in Steilacoom Lake. Memo to Steve Saunders.90-e11April 1990
Follow-up Survey for Volatiles in the Little Spokane River. Memo to Mike Blum March 26, 1990.90-e34March 1990
Survey of Metals and Organics in the Skagit River Below the Burlington Wastewater Treatment Plant. Memo to Dave Nunnallee.90-e08March 1990
Water Quality Survey of 25 Citizen-Volunteer Lakes from Washington State90-e03March 1990
Diagnostic Study of Myron Lake, Yakima County, Washington, July 1988 through December 198990-e61March 1990
Progress Report No. 1, Pend Oreille River Water Quality Study90-e62March 1990
Endicott Wastewater Treatment Plant Limited Class II Inspection and Impact of Discharge on Rebel Flat Creek90-e70March 1990
Results of Screen for Dioxin and Related Compounds in Lake Roosevelt Sportfish. Memo to John Arnquist, Carl Nuechterlein, and Phil Kauzloric.90-e46February 1990
Brief Analysis of the Cause of Reduced Spring Discharge and Streamflow, Sinking Creek Area, Lincoln CountyOFTR 90-02February 1990
Okanogan Wastewater Treatment Plant Receiving Water Survey, October 198890-e061990
A Water Quality Based Evaluation of Spokane Advanced Wastewater Treatment Plant Effluent Dilution and Receiving Water Quality During September 20-22, 198890-e071990
Transboundary Metal Pollution of the Columbia River (Franklin D. Roosevelt Lake). Article in Bulletin of Environmental Contamination and Toxicology (1990) 45:703-710.90-e381990
Survey for Volatiles in the Little Spokane River. Memo to Mike Blum January 25, 1990.90-e451990
Selah Wastewater Treatment Plant Receiving Water Survey, October 1988.90-e511990
Puget Sound Wetlands Preservation Program90-0601990
Milfoil - an Aggressive Water Weed90-br-0021990
Beehive Reservoir Hydrologic AnalysisOFTR 90-011990
Survey of Mercury and Dioxin in Lake Roosevelt Sportfish - 1989: Preliminary Results for Mercury. Memo to Carl Nuechterlein and Phil Kauzloric.89-e29November 1989
The Black River Fish Kill Report89-54October 1989
Lake Sawyer - Black Diamond Waste Load Allocation Evaluation.89-e40September 1989
Enumclaw Class II Inspection Report, October 4-5, 1988.89-e16August 1989
Eagle Harbor Remedial Investigation Draft Report. Memo to Nigel Blakley.89-e04July 1989
Tekoa Wastewater Treatment Plant Limited Class II and Receiving Water Survey.89-e00July 1989
Green River Fish Habitat Analysis Using the Instream Flow Incremental Methodology89-035July 1989
Lake Sawyer Fishkill. Memo to Bob Newman through Greg Pelletier.89-e35June 1989
Ceriodaphnia Bioassay Results from the Chehalis and Humptulips Rivers. Memo to Art Johnson June 9, 1989.89-e34June 1989
Reconnaissance Survey of the Impacts of Northside Landfill Leachate on Ground/Surface Water Quality, Spokane, Washington.89-e09May 1989
Water Quality in Fauntleroy Creek and Cove During the Summer of 1988.89-e33May 1989
Colville Wastewater Treatment Plant/Colville River Receiving Water Study.89-e39April 1989
Pacific Woodtreating Corporation, Class II Inspection89-e47April 1989
Snoqualmie Pass Wastewater Treatment Plant February 9-10, 1988 and March 2, 1988 Class II Inspection Report89-e19March 1989
An Assessment of Metals Contamination in Lake Roosevelt. Ecology Report (1988), Revised 198989-e261989
Lake Chelan Water Quality Assessment. Prepared by Harper-Owes.89-e361989
Lake Chelan Water Quality Assessment, Executive Summary. Prepared by Harper-Owes89-e371989
Shorelands Education Materials89-br-0071989
Wetland Nightmare: Solutions for Local Gov94-v-5011989
Dillenbaugh Creek Benthic Invertebrate and Sediment Assessment, July 1987. Memo to Mike Templeton.88-e19December 1988
Screening Survey for Chemical Contaminants and Toxicity in Sediments at Five Lower Columbia River Ports, September 22-24, 1987.88-e15December 1988
Investigation of Bacterial Contamination of the Inner Harbor of Oakland Bay, 1987-88 Winter Study.88-e27December 1988
Best Management Practices Analysis for Solid Waste - Vol I of IV88-033aDecember 1988
Best Management Practices Analysis for Solid Waste - Vol II of IV88-033bDecember 1988
Best Management Practices Analysis for Solid Waste - Vol IV of IV88-033dDecember 1988
Metals Concentrations in Fish Caught in Claypit Pond, Whatcom County, WA. Memo to Kevin Fitzpatrick.88-e01October 1988
Domestic Water Withdrawals From Lake SamishOFTR 88-02October 1988
Pesticides/PCBs Analysis of McNary Pool Fish. Memo to Russ Taylor.88-e16September 1988
Quality of Palouse Wastewater Treatment Plant Effluent and Impact of Discharge to the North Fork Palouse River.88-e25September 1988
Colville Wastewater Treatment Plant Class II Inspection September 22-23, 198788-e10August 1988
Duck Lake Ground Water Management Subareawac173-132June 1988
Protection Of Upper Aquifer Zoneswac173-154June 1988
Instream Resources Protection Program–Nooksack Water Resource Inventory Area (WRIA) 1wac173-501June 1988
Instream Resources Protection Program--Snohomish River Basin, Water Resource Inventory Area (WRIA) 7wac173-507June 1988
Instream Resources Protection Program— Cedar–Sammamish Basin, Water Resource Inventory Area (WRIA) 8wac173-508June 1988
Instream Resources Protection Program– Green–Duwamish River Basin, Water Resource Inventory Area (WRIA) 9wac173-509June 1988
Instream Resources Protection Program - Puyallup River Basin, Water Resource Inventory Area (WRIA) 10wac173-510June 1988
Instream Resources Protection Program--Nisqually River Basin, Water Resource Inventory Area (WRIA) 11wac173-511June 1988
Instream Resources Protection Program-chambers- Clover Creeks Basin, Water Resource inventory Area (WRIA) 12wac173-512June 1988
Instream Resources Protection Program–Deschutes River Basin, Water Resource Inventory Area (WRIA) 13wac173-513June 1988
Instream Resources Protection Program–Kennedy– Goldsborough Water Resource Inventory Area (WRIA) 14wac173-514June 1988
Instream Resources Protection Program–Kitsap Water Resource Inventory Area (WRIA) 15wac173-515June 1988
Water Resources Program In The Chehalis River Basin, WRIA–22 And 23wac173-522June 1988
Water Resources Program In The Okanogan River Basin, WRIA 49wac173-549June 1988
Water Resources Program In The Little Spokane River Basin, WRIA 55wac173-555June 1988
Water Resources Program For The Colville River Basin, WRIA–59wac173-559June 1988
Investigation of Recurrent Coho Salmon Mortality at the Maritime Heritage Fish Hatchery in Bellingham, Washington.88-e24June 1988
Kittitas Wastewater Treatment Plant Receiving Water Survey and Abbreviated Class II Inspection: August 198788-e20May 1988
Washington State Pesticide Monitoring Program: 1995 Fish Tissue Sampling Report98-312May 1988
Basic American Foods Class II Wastewater Inspection April 27-29, 199899-319April 1988
Quality of Water, Sediment, and Biota in Wide Hollow Creek, Washington88-e26March 1988
Sampling Results for Unnamed Creek South of Queen City Farms (7/21/87).88-e35February 1988
Re-survey for Aldrin in Spring/Snipes Creek.88-e141988
Persistence of DDT in the Yakima River Drainage, Washington. Article in Archives of Environmental Contamination and Toxicology 17, 289-297 (1988)88-e171988
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-e231988
McNeil Island: Intertidal Screening Survey for Toxic Chemicals in Water, Sediment, and Clam Tissue.88-e281988
An Investigation of Stormwater and Effluent Discharge from the Boeing Company Facility in Auburn, January 1987.87-e16December 1987
Chambers Creek Wastewater Treatment Plant Receiving Water Study.87-e06September 1987
A Water Quality and Receiving Water Survey of the South Fork of the Palouse River at Pullman, September 1986.87-e17September 1987
The Spokane River Basin: Allowable Phosphorus Loading87-e29September 1987
Chambers Creek Wastewater Treatment Plant Class II Inspection, February 17-18, 1987.87-e32September 1987
Garfield Abbreviated Class II Inspection and Silver Creek Receiving Water Study.87-e08July 1987
The Effect of the Everett WTP on Water Quality in the Snohomish River Estuary.87-e07July 1987
Sources Affecting Bacteria Quality in Oakland Bay, Final Report87-e27July 1987
Cougar Creek Water Quality Survey September 1986.87-e05June 1987
Pullman Sewage Treatment Plant Class II Inspection: September 16-17, 1986.87-e11June 1987
Effects of Infiltration and Inflow on Wilkeson Wastewater Treatment Plant: Findings of a Limited Class II Inspection and Receiving Water Study.87-e22June 1987
Arlington Wastewater Treatment Plant: Results of a Limited Class II Inspection and Receiving Water Study.87-e21May 1987
Receiving Water and Sediment Sampling: American Crossarm and Conduit Pentachlorophenol Spill.87-e36May 1987
Salzer Creek Survey.87-e04April 1987
Effects of McCleary Wastewater Treatment Plant Effluent on Water Quality and Macroinvertebrate Community Structure in Wildcat Creek, Washington.87-e24April 1987
Yakima River Fish Histopathology Study87-e38March 1987
Walla Walla Wastewater Treatment Plant/Mill Creek Receiving Water Survey, February 12-13, 1986, and TMDL Evaluation.87-e20March 1987
Changes in Flow and Temperature Observed in Wildcat Creek and Sam's Canal in August 1986. Memo to Greg Cloud.87-e23February 1987
Morphometry of Lake Chelan.87-11987
Dillenbaugh Creek Survey. Memo to Jon Neel.87-e031987
Black Diamond Marshland Treatment System: Ground Water Data and Marshland Wastewater Sampling. Memo to Chris Haynes and Alan Newman.87-e191987
Results of September 15, 1986, Touchet River Survey in Waitsburg. Memo to Carl Nuechterlein and Larry Peterson.86-e23December 1986
Elevated Levels of Cadmium in Dakota Creek, Whatcom County. Memo to Dave Nunnallee86-e27December 1986
Goldendale Wastewater Treatment Plant/Little Klickitat River Receiving Water Studies and Total Maximum Daily Load Evaluation. Memo to Jim Milton.86-e22October 1986
Sources of Water Quality Problems in Sequim Bay Watersheds.86-e06October 1986
Application of the Triad Approach to Freshwater Sediment Assessment: An Initial Investigation of Sediment Quality Near Gas Works Park, Lake Union.86-e41October 1986
Limitations On Use Of Referendum 39 Grant Funds For Water Pollution Abatementwac173-80September 1986
Shoreline Survey and Source Inventory of Wapato Basin, Lake Chelan.86-e29July 1986
Occurrence and Significance of DDT Compounds and Other Contaminants in Fish, Water, and Sediment from the Yakima River Basin86-5July 1986
Preliminary Analysis of Water Quality Data from the Pend Oreille River. Letter to Oliver R. Beach.86-e08May 1986
Moses Lake Water Quality Data, 1982.86-e26May 1986
Preliminary Plan for an Investigation of Metals Contamination in the Upper Columbia River/Franklin D. Roosevelt Lake. Memo to Norm Glenn.86-e18April 1986
Gibbons Creek Remnant Channel Receiving Water Study96-313April 1986
Weaver Creek Low-Flow, Point Source Reconnaissance. Memo to Jon Neel.86-e04February 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-e311986
Upper Methow River Basin Ground - and Surface Water Quality Monitoring Program--Status Report No. 2. Memo to Dick Cunningham.85-e00December 1985
Goldendale Wastewater Treatment Plant/Little Klickitat River Low-Flow Survey Data and Findings. Memo to Alan Newman.85-e20December 1985
Chlorine In Jewel Creek at Battle Ground. Memo to Mike Morhous.85-e19November 1985
Basic Water Monitoring Program: Fish Tissue and Sediment Sampling for 1984.85-7November 1985
Roslyn Wastewater Lagoons and Crystal Creek Receiving Water Study--Findings. Memo to Chris Haynes and Harold Porath.85-e21October 1985
Dissolved Oxygen Simulations for Mill Creek Using 1983-84 Walla Walla STP Effluent Data85-e33August 1985
North Fork Skokomish River Streamflow and Water Quality Survey. Memo to Greg Sorlie.85-e23July 1985
Rettkowski Aquifer Test, Lincoln County, WashingtonWDOE 85-4July 1985
Phosphorus Attenuation in the Spokane River85-e28June 1985
Skokomish-Dosewallips Instream Resources Protection Program (DRAFT)85-IRPP-16June 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-e10May 1985
Lake Chelan Project Proposal.85-e09February 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-e171985
Impact of Western Processing on Water Quality in Mill Creek (Kent, WA).85-e311985
Nooksack Instream Resources Protection Program85-11-0011985
Water Quality Improvement in the Spokane River as a Result of Advanced Wastewater Treatment84-11December 1984
Impact of the Pullman Sewage Treatment Plant on the South Fork of the Palouse River. Paper by CE 515 Students.84-e33December 1984
Evaluation of Conditions Contributing to the Dissolved Oxygen Problem in the Chehalis River between Chehalis and Centralia. Memo to Jon Neel.84-e24October 1984
PCBs in Fish Taken from the Spokane River84-e30September 1984
Western Processing: Characterization of "Lake Nieuwehnuis" Water Quality and Quantity. Memo to Bob Goodman.84-e41May 1984
Liberty Lake Sewer District Sewage Treatment Plant Class II Inspection, August 30-31, 198384-e47March 1984
Lake Sequalitchew. Memo to John Bernhardt.84-e38March 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-e42March 1984
Liberty Lake WTP Receiving Water Study. Memo to Roger Ray.84-e01February 1984
Baseline Study to Determine the Water Quality and the Primary and Secondary Producers of the Spokane River, Phase 184-e061984
Appendices for the report, Baseline Study to Determine the Water Quality and the Primary and Secondary Producers of the Spokane River, Phase 184-e06app1984
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-e221984
DDT Concentrations in Fish taken from the Yakima River Below Birchfield (Moxee) Drain. Memo to Clar Pratt.83-e27December 1983
Sonoco, Sumner - Discharge Affect on Fecal Coliform Levels in White and Puyallup Rivers. Memo to Richard Burkhalter.83-e36December 1983
Kennedy-Goldsborough Instream Resources Protection Program83-11-001December 1983
Kennedy-Goldsborough Instream Resources Protection Program83-IRPP-14December 1983
Water Quality of Crescent Bay Lake, August 1-2, 1983. Memo to Carl Nuechterlein.83-e18November 1983
Battle Ground STP and Weaver Creek Reconnaissance Visit. Memo to Bill Yake.83-e30August 1983
Capitol Lake Storm Sewer Pipe. Memo to Darrel Anderson.83-e38July 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-e26July 1983
Chehalis River TMDL, Ground Water Reconnaissance and Estimated Inflows. Memo to Paul Pickett.93-e14June 1983
Snake Lake Water Quality Investigation. Memo to Bob Ramsey.83-e41June 1983
Water Quality in the Gap-to-Gap Reach of the Yakima River, June-October 1982. Memo to Clar Pratt.83-e17June 1983
Quality Assurance Review for Freshwater Sediment Data Entering SEDQUAL93-e07May 1983
Little Klickitat River Receiving Water Survey in the Vicinity of Goldendale STP. Memo to Alan Newman.83-e25April 1983
Results of Harts Lake Reconnaissance: February 24, 1983. Memorandum to Frank Monahan.83-e37April 1983
Snoqualmie River Bacteria Study93-e46April 1983
Setting Effluent Ammonia Limits to Meet In-stream Toxicity Criteria. Article in Journal Water Pollution Control Federation, March 1983, p. 303-309.83-e47March 1983
Raymond/South and North Fork Willapa River Fecal Coliform Survey. Memo to Howard Steeley.83-e07January 1983
Water Quality of the Upper Spokane River and Evaluation of Methods for Measurements of the Effect of Effluent upon Primary and Secondary Producers83-e111983
Relationship Between River Ammonia Concentration and Apparent Nitrification during Low-Flow Summer Periods in the Duwamish Estuary, 1966-86. Letter to Bill Yake.83-e331983
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-e18December 1982
Wenatchee River Basin Instream Protection Program82-11-001December 1982
Wenatchee River Basin Instream Resources Protection Program82-IRPP-45December 1982
Chehalis River Water Quality Data Collected July-September 1980. Memo to Howard Steeley.82-e20November 1982
Icicle Creek Water Quality Survey Results. Memo to John Hodgson.82-e25November 1982
Water Quality Survey of Anderson Creek. September 10, 1982, Letter to Don Hendrick.82-e00September 1982
Deschutes River/Capitol Lake Water Quality Assessment.82-e23September 1982
Mill Creek Discharge Limitations During October and November. Memo to Carl Nuechterlein.82-e24August 1982
The Cause(s) of Continued Hypolimnetic Anoxia in Long Lake, Washington, Following Advances Wastewater Treatment by the City of Spokane.82-31August 1982
Lake Chelan "208" Water Quality Study Data Review. Letter from R.W. Beck and Assoc., Seattle, WA to Charles Carelli.82-e12June 1982
Fishery Assessment of the Upper Spokane River82-e01June 1982
Spokane River Data82-e35May 1982
Results of One Day Survey of Lake Chelan. Memo to Dick Cunningham.82-e04May 1982
Mill Creek Receiving Water Survey. Memo to Carl Nuechterlein.82-e26May 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-e22March 1982
Water Quality of the Snohomish River/Estuary and Possible Impacts of a Proposed Hewlett Packard Manufacturing Plant.82-2February 1982
Coal Creek Slough Water Quality Survey, July 21, 1981. Memo to Jon Neel.81-e23December 1981
Capitol Lake Fecal Coliform Levels and Lake Flushing. Memo to John Bernhardt.81-e21October 1981
Chehalis River Study. Memo to Howard Steeley.81-e05September 1981
Spokane River Wasteload Allocation Study, Supplemental Report for Phosphorus Allocation81-15September 1981
Kitsap Water Resource Inventory Area 15 Instream Resource Protection Program81-11-001June 1981
Dragoon Creek Receiving Water Study/Deer Park STP. Memo to Carl Nuechterlein.81-e18April 1981
Spokane River Wasteload Allocation Study, Phase I81-e27April 1981
Surface Water Quality in Chambers Creek/Clover Creek Drainage Basin, November 1980 - January 1981. Memo to Rick Pierce.81-e15April 1981
Fawn Lake Stream Water Quality Data. Letter to Little Skookum Shellfish Growers from Ardea Enterprises.81-e20March 1981
Wenatchee River Water Quality in the Vicinity of Leavenworth and Cashmere Sewage Treatment Plants, October 14, 1980. Memo to Harold Porath.81-e22February 1981
Assessment of Water Quality Conditions in Skamokawa Creek, Washington81-7February 1981
Nisqually River Basin Instream Resources Protection Program81-11-002February 1981
Nisqually River Basin Instream Resources Protection Program81-IRPP-11February 1981
The Impact of Renton Wastewater Treatment Plant on Water Quality of the Lower Green/Duwamish River81-21981
Dayton Class II Inspection and Touchet River Receiving Water Study. Memo to Claude Sappington.81-e101981
Metro Work on Un-ionized Ammonia and Potential Fish Kills in the Duwamish River. Memo.81-e281981
Stillaguamish River Basin Instream Resources Protection Program81-IRPP-51981
Longfellow Creek Water Quality Index Calculation. Memo to Mike Blum.80-e10December 1980
Wilson Creek Drainage Surface and Ground Water Quality. Project Report DOE 80-13.80-13November 1980
Review of Lake Chelan Water Quality Study Proposal. Memo to John Bernhardt.80-e14October 1980
Briefing Memo, Intensive Survey: Renton Wastewater Treatment Plant and Green/Duwamish River80-e25July 1980
An Assessment of the Trophic Status of Deer, Loon, and Diamond Lakes80-9July 1980
Green-Duwamish River Basin Instream Resources Protection Program80-11-002June 1980
Deschutes River Basin Instream Resources Protection Program80-IRPP-13June 1980
Green-Duwamish River Basin Instream Resources Protection Program80-IRPP-9April 1980
Puyallup River Basin Instream Resources Protection Program80-11-001March 1980
Puyallup White River Basin Instream Resources Protection Program80-IRPP-10March 1980
Low D.O. Values in the Chehalis River. Memo.80-e091980
The Effects of Waitsburg Wastewater Treatment Plant Effluent on Coppei Creek . Memo to Phil Williams.79-e37November 1979
Lower Nooksack River Water Quality Study, August 27-28, 1979. Memo to John Glynn.79-e16November 1979
Chambers-Clover Basin Instream Resource Protection Program79-11-003November 1979
Chambers-Clover Basin Instream Resources Protection Program79-IRPP-12November 1979
Water Quality Survey on Flett Creek, July 30, 1979. Memo to Rick Pierce and Ron Robinson.79-e25September 1979
Snohomish River Basin Instream Resources Protection Program79-11-001August 1979
Cedar-Sammamish Basin Instream Resources Protection Program79-11-002August 1979
Deschutes River Basin Suspended Sediment Transport Study79-e42July 1979
Follow-up Survey on Boise Creek (after removal of Enumclaw STP discharge). Memo to Dave Nunnallee.79-e10July 1979
Water Quality Trend Analysis - The Spokane River Basin. Project. Report No. DOE-PR-6.79-e32July 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-e35April 1979
Assessment of Wastewater Treatment and Receiving Water Quality: South Fork of the Palouse River at Pullman, Washington79-e39February 1979
Cedar-Sammamish Basin Instream Resources Protection Program79-IRRP-8January 1979
Effects of Point-Source Discharges and Other Inputs on Water Quality in Budd Inlet, Washington.79-e171979
Snohomish River Basin Instream Resources Protection Program79-IRPP-71979
Weaver Creek: Battle Ground Sewage Treatment Plant Impact Study78-e39December 1978
Effects of Black Diamond in Ginder Creek. Memo to Ron Devitt.78-e20November 1978
Water Resources Management Program, John Day & McNary Pools - Columbia River78-11-001October 1978
Columbia River John Day & McNary Pools Water Resources Management Program78WRMP31+October 1978
Oeser Cedar Co. Discharge to Unnamed Creek (Tributary to Bellingham Bay). Memo to John Glynn.78-e16August 1978
Water Quality in Capitol Lake Olympia, Washington78-e07June 1978
The Impact of Enumclaw Trickling Filter Effluent on Boise Creek (March 21, 22, 1978.) Memo to Ron Devitt.78-e32April 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-e23February 1978
Suspended Sediment Transport and Forest Road Construction Wildhorse Creek, Kalama River Basin. Report, College of Forest Resources, University of Washington, Seattle, WA.78-e211978
Asbestos Fibre Source Sumas River. Memo to Dick Cunningham.77-e23December 1977
Walla Walla River Basin Water Resources Management Program77-11-001December 1977
Resource Damage Assessment/Nisqually River Fish Kill, August 19, 1977. Memo to Jim Krull.77-e01October 1977
Determination of Saltwater Intrusion at Dogfish Creek near Poulsbo, WA. Memo to Dick Cunningham, Leighton Pratt.77-e03October 1977
An Efficiency Survey of the Davenport Sewage Treatment Plant and Its Effects upon Cottonwood Creek.77-e14October 1977
Water Resources Management Program, Basin Program Series 5: Colville River Basin77-11-002August 1977
Salmon Creek STP Class II Inspection. Memo to Ken Mauermann.77-e21July 1977
1996 Results on PCBs in Upper Spokane River Fish. Memo to C. Nuechterlein and D. Knight, Eastern Regional Office.97-e04July 1977
Wapato Lake - Pesticide Levels, Sediment Bioassays, and Abundance of Benthic Invertebrates. Memo to M. Linden and B. Barwin, Central Regional Office.97-e05July 1977
Cassalery Creek Data Summary77-e02June 1977
Columbia Academy - Salmon Creek Survey. Memo to Gerry Calkins.77-e10May 1977
Ostrander Creek - Woodbrook Lagoon Survey. Memo to Gerry Calkins.77-e26April 1977
Ground-Water Conditions in the Area of Swan Creek, Pierce CountyOFTR 77-08March 1977
Secondary Review of Snohomish County's RWMSCI Mathematical Model as it Applies to the Lower Snohomish River. Memo to John Spencer.77-e06March 1977
Review of Snohomish County's RWMSCI Mathematical Model As It Applies to the Lower Snohomish River. Memo to John Spencer.77-e05February 1977
Sumas River, Swift Creek, Drainage Asbestos Fibre Source Investigation. Memo to Dick Cunningham.77-e00February 1977
2,4-D Herbicide Application in Lake Osoyoos. Memo to Dick Thayer.77-e121977
Deer Park STP/Dragon Creek (24-55-02) Drought Monitoring Survey (August 22-25, 1977).77-e131977
Water Quality Studies of Wildcat Creek near McCleary , Washington,77-e221977
Water Resources Management Program, Basin Program Series 4: Methow River Basin76-11-005December 1976
Water Resources Management Program, Basin Program Series 2: Chehalis River Basin75-11-001November 1976
Water Resources Management Program, Basin Program Series 3: Okanogan River Basin76-11-006July 1976
A reconnaissance Study of Certain Water Resources Management Problems of the Cedar River BasinOFTR 76-05June 1976
Onion Creek Survey, April 4-10, 1976. Memo to Rhys Sterling.76-e57May 1976
Monthly Streamflow in the Klickitat BasinOFTR 76-03May 1976
Columbia River High School, Clark County. Memo to Howard Steeley and Gerry Calkins.76-e261976
Spring Creek Federal Hatchery. Memo to Howard Steeley.76-e301976
Longfellow Creek Rehabilitation Study Appendix: Water Quality Data. Kramer, Chin & Mayo, Seattle, WA.76-e331976
The Effect of Sulfur Dioxide Treated Water on an Aquatic Insect Population76-e601976
Department of Ecology Streamflow Preservation Program76-11-0031976
Klickitat River at Klickitat Receiving Water Study. Memo to Clar Pratt.75-e29December 1975
Skagit River and Tributaries Data Summary.75-e64November 1975
Spokane River Temperature Study. Memo to Rhys Sterling.75-e62October 1975
Capitol Lake Draining Operation. Memo to Ron Pine.75-e08August 1975
Water Resources Management Program, Basin Program Series 1: Little Spokane River Basin75-11-002August 1975
Baker lake Survey. Memo to Dick Cunningham.75-e60June 1975
Pigeon Creek #1 Chronic Soil Erosion and Associated Turbidity Caused by Overflow from Municipal Water Storage Lagoon. Memo to Craig Baker.75-e36May 1975
Bioassay on Mason Creek. Memo to Mark Premo.75-e31March 1975
Analyses of Aquatic Growth in Kent-Highlands Landfill and Mason Creek. Memo to Mark Primo.75-e32March 1975
The Effects of the Cheney Sewage Effluent on the Water Quality of the Receiving Stream. Masters Thesis.75-e301975
Storm Drain at Long Lake. Memo to Gene Asselstine.74-e23December 1974
Critique of the Washington Department of Ecology Survey of the Willapa River on August 20, 21, 1974. Grays Harbor College, Aberdeen.74-e88December 1974
Survey Conducted on the Willapa River August 20-21, 1974. Memo to Howard Steeley and Vern Meinz.74-e44October 1974
Cedar Creek Youth Camp Lagoon. Memo to Ron Robinson.74-e94August 1974
Flett Creek Water Quality Survey. Memo to Jim Krull74-e89August 1974
Chimacum Creek Survey. Memo to Ron Robinson. August 13, 1974.74-e68August 1974
Duwamish River Compliance Survey.74-e33May 1974
Nooksack River Survey near Ferndale, WA. Memo to Tom McCann, Stew Messman.74-e36May 1974
Chimacum Creek Survey. Memo to Ron Robinson and Jim Krull.74-e67April 1974
Resurvey of Unnamed Tributary Adjacent to U&I Sugar Company, Moses Lake, WA. Memo to Rhys Sterling.74-e40April 1974
Moses Lake STP Efficiency STP Study. Memo to Rhys Sterling.74-e39April 1974
Survey of Flett Creek. Memo to Jim Krull and Ron Robinson.74-e61April 1974
Survey of Columbia River between Longview and Cathlamet, Washington. Memo to Dick Burkhalter and John Stetson.74-e41March 1974
Liberty Lake Sewage Treatment Plant. Memo to Howard Bunten.74-e06February 1974
A State Policy for the Management of the Waters of the Snake River in Washington (DRAFT)74-SNAKE1974
Columbia River High STP Survey. Memo to Howard Steeley, Gerry Calkins, Ron Devitt, Ron Pine73-e10December 1973
Silver Lake - Problem Status. Memo to Wes Hunter through John R. Raymond.73-e83December 1973
A.I.W. Survey, Weyerhaeuser Company - White River Operations near Enumclaw. B. Water Quality of Boise Creek. Memo to Bill Burwell.72-e14September 1973
Green River-Auburn Lagoon Outfall Survey. Memo to Ron Pine, and Tom McCann.73-e00August 1973
Medical Lake (Lagoon). Memo to Dan Neal, Ron Pine, and Ron Devitt.73-e34July 1973
Mill Creek near Battle Ground - Clark County73-e84May 1973
Investigation of Seepage to a Grant County Watercourse Adjacent to U&I Sugar Company, Moses Lake. Memo to Dan Neal.73-e65April 1973
Dredging of Simpson's Pond on Wildcat Creek at McCleary. Memo to Ron Robinson.73-e50February 1973
Water Quality Survey of Burnt Bridge and Salmon Creeks, Clark County, Washington. Memo to Dick Burkhalter.73-e66February 1973
Data from Survey of Geneva Lake, King Co. Memo to Ron Pine, Pete Hildebrandt73-e301973
Eatonville Sewage Lagoon Mashel River Survey. Memo to Ron Robinson.73-e391973
Cedar Hills Landfill, Mason Creek and Issaquah Creek Surveys. Memo to John Glynn.73-e441973
Coppei Creek Fish Kill, Walla Walla County, May 1973. Memo to Harry Tracy.73-e711973
Chambers Creek Monitoring Program. Memo to Ron Pine.72-e15December 1972
Survey of Cedar Hills Landfill Leachate, Issaquah and Mason Creeks. Memo to Tom McCann and John Glynn.72-e02November 1972
Huffman Woodfill - Charley Creek - Grays Harbor County - Westport Road. Memo to Mike Pierce.72-e19November 1972
Water Quality of Chehalis River in the Chehalis- Centralia Area. Memo to Nelson Graham.72-e22October 1972
Upper Rock Creek, Black Diamond. Memo to Bill Burwell.72-e08October 1972
Survey of Mason and Issaquah Creeks from Cedar Hills Landfill to Fish Hatchery. Memo to P. Hildebrandt and R. Pine.72-e47August 1972
Snohomish River Monitoring Project. Letter to William Smiley dated August 25, 1972.72-e41August 1972
Boise Creek Survey. Memo to S.A. Messman.72-e11August 1972
Efficiency Studies and Survey Results (Chehalis River). Memo to Ron Pine.72-e27July 1972
Newaukum Creek Survey, July 19, 1972, Pierce County. Memo to John Glynn.72-e32July 1972
Evaluation of Industrial Discharges and Their Effect Upon Bear Creek and an Unnamed Tributary. Memo to Tom McCann.72-e29July 1972
The Geohydrology of the Sidney-Molson Lakes Area, Okanogan County, Washingtonoftr 72-01May 1972
Longfellow Creek, Seattle. Memo to Tom McCann.72-e04May 1972
Newaukum Creek Re-evaluation. Memo to John Glynn.72-e31February 1972
Monitor on Puyallup River. Memo to Gene Asselstine.72-e001972
Report of Field Studies on the Willapa River August 29-31, 1972, and September 19-20, 1972. USEPA, Seattle, WA72-e261972
E.I. DuPont and Sequalitchew Creek. Memo to Ron Robinson.72-e381972
Boise Creek Survey. Memo to S.A. Messman.71-e04December 1971
Horseshoe Lake Survey, Woodland: RE: Memo from Nelson Graham dated October 12, 1971. Memo to Nelson Graham.71-e24December 1971
Columbia and Snake River Transects. Memo to Dick Cunningham.72-e40December 1971
Newaukum Creek Surveys. Memo to Stew Messman.71-e00December 1971
Willapa River Survey. Memo to Nelson Graham.71-e03November 1971
Yakima River Study Near the Utah and Idaho Sugar Company, Toppenish, Washington. Memo to Dan Neal.71-e27November 1971
Snoqualmie River at Carnation - September 27, 1971 Sample. Memo to Dick Cunningham.71-e21November 1971
Barn Lot Waste Discharge to a Tributary of Omak Lake. Memo to Tom Haggerty- Warren Myers.71-e14April 1971
Interim Report: Hanaford Creek Sampling Program, April 197171-e19April 1971
Ridgefield Wildlife Refuge Wetlands Pumping Project. Memo to Nelson Graham.71-e15March 1971
Eutrophication: Liberty Lake and Silver Lake Complaints. Memo to Tom Haggerty.70-e14October 1970
Lower Snohomish River Survey. Memo to John Arnquist and Merley McCall.70-e04August 1970
Willapa River Survey. Memo to Nelson Graham, Don Provost, and Ron Lee.70-e00August 1970
Green River Survey. Memo to Merley McCall and Dave Nunnallee.70-e05July 1970
Salmon Creek Survey. Memo to Nelson, Merley McCall70-e13June 1970
Lackamas Creek Survey Results. Memo to Nelson and Merley McCall.70-e09May 1970
Flow Measurement on Wildcat Creek. Memo to Ron Lee.70-e18March 1970
Wildcat Creek Fish Kill. Memo to Harry Tracy and Chuck Melville.70-e03March 1970
MacAleer Creek Fish Population Study. Memo to Harry Tracy of the Water Pollution Control Commission.70-e17March 1970
Willapa River Estuary Survey. Memo to Nelson Graham and Merley McCall.70-e07February 1970
Emergency Survey on Salmon Creek and Unnamed Tributary, Clark County. Memo to Merley McCall.70-e02February 1970
Survey of Mill, Cold and Doane Creeks. Memo to Don Provost, Tom Haggerty69-e01December 1969
Gheer Creek Survey. Memo to Nelson Graham.69-e05November 1969
Liberty Lake - Point Discharge Complaint. Memo to Dan Neal.69-e07November 1969
Wildcat Creek Live-box Bioassay. Memo to Chuck Melville and Don Provost.69-e02October 1969
Report on the Pollution Complaint Investigation Concerning an Algae Growth in the Wenatchee River. Memo to Ron Pine.69-e11May 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-e00October 1967
Doane Creek Water Quality Investigation.64-e00October 1964

Last updated November 23, 2009