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Water Quality (1636 publications 1985-2024)

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Title (link to summary)NumberDate (released or updated)
State Fiscal Years 2024 & 2025 Funding Guidelines National Estuary Program-Stormwater Strategic Initiative Lead 23-10-049December 2023
Final Regulatory Analyses for Chapter 173-201A WAC, Water Quality Standards for Surface Waters of the State of Washington 23-10-048December 2023
Concise Explanatory Statement Chapter 173-201A WAC, Outstanding Resource Waters. Summary of Rulemaking and Response to Comments 23-10-047December 2023
Outstanding Resource Water Designations for Soap Lake and portions of the Cascade, Green, and Napeequa Rivers: Technical Support Document 23-10-046December 2023
Rule Implementation Plan for Outstanding Resource Waters, Chapter 173-201A WAC, Water Quality Standards for Surface Waters of the State of Washington 23-10-045December 2023
Burnt Bridge Creek Watershed Education and Outreach Focus Sheet 23-10-043November 2023
Clean Water State Revolving Fund Annual Report for SFY23 23-10-041November 2023
Focus Sheet: Appeal of the General Permit 17-10-009November 2023
Focus Sheet: Appeal of General Permit Coverage 17-10-007November 2023
Small Business Economic Impact Analysis, Draft Aquatic Mosquito Control General Permit 23-10-042October 2023
Aquatic Invasive Plant Funding Grant Guidelines 23-10-039October 2023
Freshwater Algae Grant Funding Guidelines 23-10-038October 2023
Focus on: Municipal Stormwater Permits 23-10-033October 2023
2023 Clean Water State Revolving Fund Emergency Funding Program Guidelines 23-10-037September 2023
Focus On: Water Quality Trading in Puget Sound 23-10-035September 2023
Small Business Economic Impact Analysis for Vessel Deconstruction General Permit 23-10-034September 2023
Final Environmental Impact Statement: Irrigation System Aquatic Weed Control 23-10-032August 2023
Washington's Water Quality Management Plan to Control Nonpoint Sources of Pollution 22-10-025August 2023
Voluntary Clean Water Guidance for Agriculture 20-10-008August 2023
Preliminary Regulatory Analyses for Chapter 173-201A WAC, Water Quality Standards for Surface Waters in the State of Washington 23-10-031July 2023
Focus on: Outstanding Resource Waters: Soap Lake 23-10-030July 2023
Focus on: Outstanding Resource Waters: Green River 23-10-029July 2023
Focus on: Outstanding Resource Waters: Napeequa River 23-10-028July 2023
Focus on: Outstanding Resource Waters: Cascade River 23-10-027July 2023
Proposed Outstanding Resource Water Designations for Soap Lake and portions of the Cascade, Green, and Napeequa Rivers: Draft Technical Support Document 23-10-023July 2023
Draft Rule Implementation Plan for Outstanding Resource Waters, Chapter 173-201A WAC, Water Quality Standards for Surface Waters of the State of Washington 23-10-022July 2023
State Fiscal Year 2025 Funding Guidelines Water Quality Combined Funding Program 23-10-020July 2023
Whatcom Creek Bacteria TMDL 23-10-013July 2023
2021 TMDL Workload Assessment 23-10-026June 2023
Final Regulatory Analyses, Chapter 173-224 WAC Water Quality Permit Fees 23-10-024June 2023
Rule Implementation Plan Chapter 173-224 WAC, Water Quality Permit Fees 23-10-021June 2023
2023-25 Municipal Stormwater Capacity-Building Grant Funding Guidelines 23-10-019June 2023
State Fiscal Year 2024 Final Water Quality Funding Offer List and Intended Use Plan 23-10-018June 2023
Concise Explanatory Statement Chapter 173-224 WAC Water Quality Permit Fees 23-10-017June 2023
Fiscal Years 2024 and 2025 Wastewater Operator Certification Fee Schedule 23-10-015June 2023
Puget Sound Nutrient Credit Trading Recommendations for Program Implementation 23-10-007June 2023
Research & Recommendations for Water Quality Trading for Permittees Under the Puget Sound Nutrient General Permit 23-10-006June 2023
Focus On: Voluntary Clean Water Guidance for Agriculture 20-10-009June 2023
Focus on: Puget Sound No Discharge Zone Commercial Vessels 18-10-018June 2023
State Environmental Review Process Environmental Information Document: Guidance for Clean Water State Revolving Fund Agreements 16-10-003June 2023
Criteria for Sewage Works Design (Orange Book) 98-37May 2023
Southwest Regional Office Addendum to QAPP Appendix A3: Nonpoint Pollution Investigations in Western WA - Lower Cowlitz River Verification Study 23-10-016April 2023
了解并参与: 更新West Point废水处理厂许可证的过程 (Chinese) 23-10-014ZHApril 2023
Tìm hiểu và tham gia với: Giấy Phép Gia Hạn của Nhà Máy Xử Lý Nước Thải West Point (Vietnamese) 23-10-014VIApril 2023
웨스트 포인트 처리장의 허가 갱신에 대해 알아보고 참여하십시오. (Korean) 23-10-014KOApril 2023
La renovación del permiso de la planta de tratamiento de West Point (Spanish) 23-10-014ESApril 2023
Learn about and engage with: West Point Treatment Plant's Permit Renewal 23-10-014April 2023
Focus on: CAFO Water Quality Permit Fees 23-10-012March 2023
Focus on: Update to Municipal Wastewater Permit Fees 23-10-011March 2023
Focus on: Water Quality Permit Fees 23-10-010March 2023
Preliminary Regulatory Analyses for Chapter 173-224 WAC Water Quality Permit Fees 23-10-008March 2023
Response to Comments, Water Quality Program Policy 1-11, Chapter 1, 2022 Revisions 23-10-005March 2023
Water Quality Program Policy 1-11 Chapter 1: Washington's Water Quality Assessment Listing Methodology to Meet Clean Water Act Requirements 18-10-035March 2023
Focus On Municipal Stormwater: General Condition G3 Reporting 07-10-089March 2023
Direct Implementation Fund 2023 Funding Guidelines 23-10-009February 2023
State Fiscal Year 2024 Draft Water Quality Funding Offer List and Intended Use Plan 23-10-003January 2023
Focus On: Water Quality Permitting Budget Request 23-10-002January 2023
Focus On: Best Management Practices for 6PPD-q 23-10-001January 2023
Focus On: Puget Sound Nutrient Strategy 21-10-063January 2023