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Water Quality (1636 publications 1985-2024)

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Title (link to summary)NumberDate (released or updated)
Quality of Ground Water in Private Wells in the Lower Yakima Valley, 2001-02 02-10-074December 2002
Focus: Lake Whatcom Cleaning up Water Pollution 02-10-070December 2002
Draft Implementation Plan for the Revisions to Chapter 173-201A WAC, Water Quality Standards for Surface Waters of the State of Washington 02-10-065December 2002
Review of USEPA's 1999 Ammonia Criteria for Freshwaters Draft Discussion Paper andLiterature Summary 02-10-064December 2002
Establishing Surface Water Quality Criteria for the Protection of Irrigation Water Supplies Draft Discussion Paper 00-10-073December 2002
Setting Standards for the Bacteriological Quality of Washington's Surface Water Draft Discussion Paper and Literature Summary 00-10-072December 2002
Evaluating Criteria for the Protection of Aquatic Life in Washington's Surface Water Quality Standards Dissolved Oxygen Draft Discussion Paper and Literature Summary 00-10-071December 2002
Evaluating Standards for Protecting Aquatic Life in Washington's Surface Water Quality StandardsTemperature CriteriaDraft Discussion Paper and Literature Summary 00-10-070December 2002
Focus Sheet: New Temperature Criteria for Freshwater 00-10-066December 2002
Focus Sheet: Water Quality Antidegradation Implementation Plan 00-10-065December 2002
Focus Sheet: Changing the Surface Water Quality Standards from a “Class-Based” to a “Use-Based” Format 00-10-064December 2002
Final Supplemental Environmental Impact Statement for Diquat Dibromide 02-10-052November 2002
Appendix A: Final Risk Assessments for Diquat Dibromide 02-10-046November 2002
Focus on Northwest Regional Office: Water Quality Program 02-10-059October 2002
Focus on Mosquitoes: General Permit for Insecticides Advocates Larvae Control to Halt Spread of West Nile Virus 02-10-057October 2002
Financial Assiatance for Water Quality Projects -- Fiscal Year 2002 96-19September 2002
Focus: Ecology Proposes to Approve the Aquatic Herbicide Diquat Dibromide for Use in Washington State 02-10-051September 2002
Public Notice: Workshops/Hearings to Focus on the Use of Diquat Dibromide for Aquatic Pest Control 02-10-050September 2002
Public Review Notice: Your Comments Needed on Stormwater Management for Eastern Washington 02-10-048September 2002
Washington State Water Pollution Control Revolving Fund -- Final Intended Use Plan FY 2003 02-10-043September 2002
Water Quality Financial Assistance Programs For Fiscal Year 2003 -- Final Offer List FY 2003 02-10-042September 2002
MODEL Municipal Stormwater Management Program for Eastern Washington -- DRAFT -- Appendices 9A and 9B 02-10-041-9abSeptember 2002
MODEL Municipal Stormwater Management Program for Eastern Washington -- DRAFT -- Chapters 1 through 9 02-10-041September 2002
Stormwater Management MANUAL for Eastern Washington -- DRAFT -- Chapters 7 and 8 02-10-040CSeptember 2002
Stormwater Management MANUAL for Eastern Washington -- DRAFT -- Chapters 5 and 6 02-10-040BSeptember 2002
Stormwater Management MANUAL for Eastern Washington -- DRAFT -- Chapter 4 Maps 02-10-040AmapsSeptember 2002
Stormwater Management MANUAL for Eastern Washington -- DRAFT -- Chapters 1 through 4 02-10-040ASeptember 2002
Water Cleanup Plans: Total Maximum Daily Loads (TMDLs) 02-10-038September 2002
Upper Yakima River Basin Suspended Sediment, Turbidity and Organochlorine Pesticide Total Maximum Daily Load -- Submittal Report 02-10-047August 2002
Response to Comments: Industrial Stormwater General Permit 02-10-045August 2002
Notice: Ecology Issues General Permit for Stormwater Discharges Associated with Industrial Activities 02-10-044August 2002
Focus Sheet: New Oxygen Criteria for Freshwater, Dam Relicensing, and Miscellaneous Changes 00-10-067August 2002
Water Cleanup Plans: Taking the temperature of the Walla Walla watershed 02-10-035July 2002
Meeting Notice: Pilot Rule Development for Amending SRF 02-10-034July 2002
Water Quality Financial Assistance Programs for Fiscal Year 2003 -- DRAFT OFFER AND APPLICANT LIST -- FY 2003 02-10-032July 2002
Washington State Water Pollution Control Revolving Fund -- Draft Intended Use Plan FY 2003 02-10-031July 2002
Guidance Document for Developing Total Maximum Daily Loads (TMDLs) -- Water Cleanup Plans 99-23June 2002
Surface Water Quality Standards -- Proposed Changes 02-10-033June 2002
Wind River Watershed Temperature Total Maximum Daily Load Submittal Report 02-10-029June 2002
Water Cleanup Plans: Taking the temperature of the Wenatchee watershed 02-10-028June 2002
Concise Explanatory Statement -- Amendments to Chapter 173-224 WAC, Wastewater Discharge Permit Fees 02-10-026June 2002
Union River Fecal Coliform Total Maximum Daily Load Submittal Report 02-10-022June 2002
North Creek Fecal Coliform Total Maximum Daily Load Submittal Report 02-10-020June 2002
Water Cleanup Plan for Bacteria in the Lower Dungeness Watershed -- Total Maximum Daily Load(TMDL) Submittal Report 02-10-015June 2002
Focus Sheet: Dissolved Oxygen in the Spokane River and Long Lake 02-10-002June 2002
Water Cleanup Plans: Waterbodies Proposed for Cleanup Plans 02-10-027May 2002
Notice: Public comment sought on 303(d) listing policy 02-10-025May 2002
Plan de Limpieza: Plan de Limpieza para la Cuenca de Wenatchee (Wenatchee TMDL) 02-10-024April 2002
Focus Sheet: Cleanup Plan - Wenatchee Watershed Cleanup Plan (TMDL) 02-10-023April 2002
Focus Sheet: Union River Needs Your Help! 02-10-021April 2002
Focus Sheet: North Creek Needs Your Help 02-10-019April 2002
McAllister Creek Water Quality Survey for Fecal Coliform Bacteria, Total Suspended Solids, Turbidity, and Nutrients 02-10-017April 2002
Public comments invited on draft plan to clean up lower Dungeness watershed 02-10-016April 2002
Focus Sheet: Water Quality in the Colville River Watershed 02-10-013March 2002
Notice: Revised Industrial Stormwater General Permit Available For Review and Public Comment 02-10-012March 2002
Economic Impact Analysis: 2002 NPDES and State Waste Discharge General Permit for Stormwater Discharges Associated with Industrial Activities 02-10-011March 2002
Year 2001 Report on Activities to Implement Washington State’s Water Quality Plan to Control Nonpoint Source Pollution 02-10-009March 2002
Aquifer Vulnerability Analysis Using the Pesticide Root-Zone Model (PRZM2) -- Columbia Basin Irrigation Project Area 01-10-027March 2002
Focus Sheet: Cascade Pole and Lumber Company final stormwater permit 02-10-007February 2002
Focus Sheet: Rulemaking preproposal for Chapter 173-218 WAC, Underground Injection Control Program 02-10-006February 2002
Meeting Notice: Workshops and Hearings scheduled for Aquatic Pest Control Permits 02-10-005February 2002
Focus Sheet: Nutrients in Our Lakes and Streams 02-10-004January 2002
Focus Sheet: Dissolved Oxygen and the Water Quality Standards 02-10-001January 2002
Nooksack River Watershed Bacteria Total Maximum Daily Load -- Detailed Implementation Plan 01-10-060January 2002
2001 Washington State Water Quality Assessment Section 305(b) Report Update 01-10-015January 2002