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Water Quality (1682 publications 1985-2024)

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Title (link to summary)NumberDate (released or updated)
Planning and Standard Operating Procedures for the Use of Rotenone in Fish Management - Rotenone SOP Manual - 2nd Edition 22-10-026December 2022
Lower White River pH Total Maximum Daily Load 22-10-011December 2022
Focus On: Concentrated Animal Feeding Operation Permit 17-10-002December 2022
Report to the Legislature on Water Power License Fees: Expenditures, Recommendations, Accountability, and Recognition 22-10-010November 2022
Evaluation of Measurable Progress - Spokane River Regional Toxics Task Force 23-10-004October 2022
2022 Annual Report Washington's Clean Water State Revolving Fund (CWSRF) 22-10-024October 2022
Budd Inlet Total Maximum Daily Load for Dissolved Oxygen 22-10-012October 2022
2022-23 SFY NEP Stormwater Strategic Initiative Funding Guidelines 22-10-023September 2022
2024 Aquatic Invasive Plant Grant Funding Guidelines 22-10-022September 2022
2024 Freshwater Algae Grant Funding Guidelines 22-10-021September 2022
Focus on: Outstanding Resource Water 22-10-020August 2022
WQ Assessment Response to Comments 22-10-019August 2022
Supporting Information for 2018 Water Quality Assessment 22-10-018August 2022
Focus On: Water Quality Assessment 22-10-017August 2022
State Fiscal Year 2024 Funding Guidelines Water Quality Combined Funding Program 22-10-016August 2022
Using Chemicals to Control Aquatic Plants, Insects and Noxious Weeds 22-10-015July 2022
2023 Final Water Quality Funding offer list and Intended Use Plan 22-10-014June 2022
Wastewater and Stormwater Discharge Permit Fee Program - Report to the Legislature State Fiscal Years 2020-2021 21-10-060June 2022
Puget Sound No Discharge Zone Implementation Strategy 21-10-012June 2022
NWRO Addendum to Quality Assurance Project Plan: Nonpoint Pollution Investigations in Western Washington 22-10-009May 2022
Small Business Economic Impact Analysis for Concentrated Animal Feeding Operation General Permit 22-10-008April 2022
Triennial Review of Water Quality Standards for Surface Waters of the State of Washington 22-10-002April 2022
Washington State Stormwater Strategy 18-10-032April 2022
Final Regulatory Analyses for Chapter 173-201A WAC, Water Quality Standards for Surface Waters of the State of Washington, Salmon Spawning Habitat Protection 22-10-006March 2022
Rule Implementation Plan for Chapter 173-201A WAC Water Quality Standards for Surface Waters of the State of Washington: Salmon Spawning Habitat Protection Rule 22-10-005March 2022
Salmon Spawning Habitat Protection Rule: Final Technical Support Document 22-10-004March 2022
Concise Explanatory Statement: Chapter 173-201A WAC Water Quality Standards for Surface Waters of the State of Washington: Salmon Spawning Habitat Protection Rule 22-10-003March 2022
Focus On: Spokane River NPDES Permit Reissuance 21-10-065March 2022
State Fiscal Year 2023 Draft Water Quality Funding Offer List and Intended Use Plan 22-10-001January 2022
Focus On: Water Power License Fees 21-10-064January 2022
Clean Water Act Section 401 Water Quality Certifications for NPDES Permits 21-10-013January 2022