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Water Quality (1636 publications 1985-2024)

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Title (link to summary)NumberDate (released or updated)
Walla Walla Watershed PCBs, Chlorinated Pesticides, Fecal Coliform, Temperature, pH, and Dissolved Oxygen Total Maximum Daily Load Water Quality Implementation Plan 08-10-094December 2008
Focus on Field Tickets 08-10-100November 2008
South Puget Sound Dissolved Oxygen Study: Key Findings on Nitrogen Sources from the Draft Data Report 08-10-099November 2008
Focus on Waste Discharge Permit Fees 08-10-096November 2008
Focus on Reclaimed Water 08-10-095November 2008
Control of Toxic Chemicals in Puget Sound -- Phase 2: Improved Estimates of Loadings from Dischargers of Municipal and Industrial Wastewater 08-10-089November 2008
Control of Toxic Chemicals in Puget Sound -- Phase 2: Improved Estimates of Loadings from Surface Runoff and Roadways 08-10-084November 2008
Focus on Surface Water Quality Standards - Potential Changes or Activities 08-10-093October 2008
Reporting Water Quality Problems: A Citizen’s Guide 08-10-091October 2008
Vancouver Helps Protect Vancouver’s Water 08-10-090October 2008
Grayland Cranberry Growers Get Pesticides Out of Water and Reduce Costs 08-10-087October 2008
Kennedy Creek Fecal Coliform Bacteria Water Quality Monitoring Study 08-10-085October 2008
Frequently Asked Questions: Residential Car Washing and Stormwater 08-10-086September 2008
Focus on Grant Funding Cycle 08-10-082September 2008
Water Quality Program Annual Compliance Report Calendar Year 2007 08-10-067September 2008
Municipal Stormwater General Permit Guidance for Cities and Counties: Writing Regulations to Prohibit Illicit Discharges, Dumping, and Illicit Connections 08-10-061September 2008
Bear-Evans Watershed Temperature and Dissolved Oxygen Total Maximum Daily Load: Water Quality Improvement Report 08-10-058September 2008
Focus on Burnt Bridge Creek 08-10-081August 2008
Funding Guidelines: FY 2010-11 Water Quality Financial Assistance Guidelines 08-10-080August 2008
Focus on Lake Whatcom TMDL: Draft study identifies limits for Lake Whatcom phosphorus and bacteria 08-10-068August 2008
Public Notice: Fiscal Year 2010 Workshops for Water Quality Funding Programs 08-10-066August 2008
Concise Explanatory Statement and Responsiveness Summary for the Adoption of Chapter 173-224 WAC, Wastewater Discharge Permit Fees. 08-10-065August 2008
Willapa River Fecal Coliform Bacteria Total Maximum Daily Load: Water Quality Implementation Plan 08-10-052August 2008
Lake Chelan DDT and PCB TMDL: Water Quality Implementation Plan 08-10-048August 2008
Working in the Water 99-06July 2008
Lake Whatcom Water Quality Model 09-10-007July 2008
Lake Whatcom Model Calibration: Memorandum to the Washington State Department of Ecology 09-10-006July 2008
Pierre Creek and Burns Creek Fecal Coliform Bacteria Water Quality Monitoring Study 08-10-060July 2008
Evaluation of Total Dissolved Gas Criteria (TDG) Biological Effects Research 08-10-059July 2008
Chehalis Basin Education Consortium: Educating Teachers, Students, and the Community 08-10-057July 2008
Math Classes for Treatment Plant Operators 08-10-056July 2008
Newport Wastewater Treatment Plant: Extraordinary Diligence 08-10-055July 2008
Henderson Inlet Watershed Fecal Coliform Bacteria Total Maximum Daily Load: Water Quality Implementation Plan 08-10-040July 2008
Bear-Evans Watershed FC TMDL: WQ Improvement Report 08-10-026July 2008
Lower Skagit River Tributaries Temperature Total Maximum Daily Load: Water Quality Improvement Report 08-10-020July 2008
Protecting Our Water: How small businesses can help clean up the Spokane River 08-01-023July 2008
Focus on Bear-Evans Watershed 06-10-060July 2008
NU CHEM Central Ferry: Unwanted Water Softener Waste 08-10-054June 2008
Town of Rockford: Thinking Out of the Box 08-10-053June 2008
Focus on Mercury 08-10-051June 2008
Hearing Notice: Public Hearings on Wastewater/Stormwater Discharge Permit Fees 08-10-049June 2008
Suggested Practices to Reduce Zinc Concentrations in Industrial Stormwater Discharges 08-10-025June 2008
Focus on Bear-Evans Watershed 08-10-047May 2008
Public Comment Period: Washington State Department of Transportation Draft Municipal Stormwater General Permit 08-10-046May 2008
Fauntleroy Creek Fecal Coliform Bacteria Total Maximum Daily Load Water Quality Implementation Plan 08-10-041May 2008
Putting Pipes on a Fat-Free Diet 08-10-038May 2008
Put Your Pipes on a Fat-Free Diet 08-10-037May 2008
Transforming Watersheds: Middle Tucannon River - Columbia County 08-10-036May 2008
Clarks Creek Watershed Fecal Coliform TMDL 07-10-110May 2008
Lake Whatcom Models Review 09-10-013April 2008
Lake Whatcom TMDL Model - Partial Rollback Scenarios 09-10-012April 2008
Focus Sheet: Northwest Regional Office 08-10-035April 2008
Washington State Water Pollution Control Revolving Fund: Final Intended Use Plan FY 2009 08-10-034April 2008
Fiscal Year 2009 Water Quality Combined Final Offer and Applicant List 08-10-033April 2008
2007 Assessment of Cruise Ship Environmental Effects in Washington: Appendix E - Annual Cruise Meeting Notes 08-10-032eApril 2008
2007 Assessment of Cruise Ship Environmental Effects in Washington: Appendix D - Letters of Compliance from Member Lines 08-10-032dApril 2008
2007 Assessment of Cruise Ship Environmental Effects in Washington: Appendix C - Inspection Reports 08-10-032cApril 2008
2007 Assessment of Cruise Ship Environmental Effects in Washington: Appendix B - Sampling Data for Compliance 08-10-032bApril 2008
2007 Assessment of Cruise Ship Environmental Effects in Washington: Appendix A - Amendment No. 3 of the Memorandum of Understanding, Cruise Operations in Washington State 08-10-032aApril 2008
2007 Assessment of Cruise Ship Environmental Effects in Washington 08-10-032April 2008
Year 2007 Report on Activities to Implement Washington's Water Quality Management Plan to Control Nonpoint Source Pollution 08-10-027April 2008
Focus Sheet: Suspended Sediment and DDT in the Lower Yakima River Watershed: Progress Update 08-10-023April 2008
Guidance Document for Applying for Ecology’s General Permit to Discharge Stormwater Associated with INDUSTRIAL Activity 99-38March 2008
Frequently Asked Questions: Federal Energy Regulatory Commission (FERC) DamRe-licensing 08-10-022March 2008
Focus Sheet: Local Government Stormwater Grants Program 08-10-021February 2008
Several creeks in the Lower Skagit watershed need your help 08-10-017February 2008
Focus Sheet: Aquatic Pesticide Irrigation District Permit 08-10-015February 2008
Reclaimed Water Grants Program Fiscal Year 2008: Final Offer and Applicant List 08-10-019January 2008
Stormwater Management Implementation Grant Program Fiscal Year 2008: Final Offer and Applicant List 08-10-018January 2008
Working Together to Protect the Columbia River: Mid-Columbia River Hydropower Projects 08-10-012January 2008
Quality Assurance Project Plan: Water Quality Monitoring for Fecal Coliform Bacteria in Dobbs Creek 08-10-009January 2008
Skokomish River TMDL Cleans Up Bacteria 08-10-008January 2008
Focus Sheet: Aquatic Noxious Weed Control General Permit 08-10-007January 2008
Water Quality Program Annual Compliance Report: Calendar Year 2006 08-10-006January 2008
Washington State Water Pollution Control Revolving Fund: Draft Intended Use Plan FY 2009 08-10-005January 2008
Fiscal Year 2009 Water Quality Combined Draft Offer and Applicant List 08-10-004January 2008
Meeting Notice: Proposed Grant and Loan Funding for Water Quality Improvement and Protection Projects 08-10-003January 2008
Focus Sheet: Three Phases: Control of Toxic Chemicals in Puget Sound 08-10-002January 2008
Frequently Asked Questions about Protecting High Quality Waters in Washington 08-10-001January 2008
Guidance for Evaluating Emerging Stormwater Treatment Technologies, Technology Assessment Protocol - Ecology (TAPE) 02-10-037January 2008