Regulations & Permits - Washington State Department of Ecology

Pasco Basin Groundwater Subarea

Rulemaking Announcement (WAC 173-135)

https://ecology.wa.gov/wac-173-135_-21-01

2022 Applicant Workshop Presentation

Streamflow restoration competitive grants applicant workshop presentation

https://ecology.wa.gov/workshop-presentation

Rulemaking proposed language (WAC 173-566) 01/17/2019

This is proposed rule language for (WAC 173-566) Streamflow Restoration Funding 01/17/2019

https://ecology.wa.gov/rulemaking-proposed-language-wac-173-566-01-17-2

Rulemaking proposed language (WAC 173-557) 09/17/14

This is proposed rule language for WAC 173-557 Water Resources Management Program (WRMP) for the Spokane River and Spokane Valley Rathdrum Prairie (SVRP) Aquifer.

https://ecology.wa.gov/rulemaking-proposed-language-wac-173-557-09-17-1

SEPA documentation (WAC 173-557) 09/17/14

This is SEPA documentation for WAC 173-557 Water Resources Management Program (WRMP) for the Spokane River and Spokane Valley Rathdrum Prairie (SVRP) Aquifer and amendment to WAC 173-555-010

https://ecology.wa.gov/sepa-documentation-wac-173-557-09-17-14

Scientific Investigations Map 2095 (WAC 173-557; 173-555) 01/27/15

Scientific Investigations Map 2095 – Campbell, A.M. Groundwater Levels in the Spokane Valley-Rathdrum Prairie Aquifer, Spokane County, Washington and Bonner and Kootenai Counties, Idaho, September 2004 for WAC 173-557; 173-555 Water Resources Management Program (WRMP) for the Spokane River and Spokane Valley Rathdrum Prairie (SVRP) Aquifer and amendment to WAC 173-555-010.

https://ecology.wa.gov/scientific-investigations-map-2095-wac-173-557;-1

Spokane River Minimum Instream Flow Recommendations (WAC 173-557; 173-555) 01/27/15

Spokane River Minimum Instream Flow Recommendations - Rusty Post, Ecology Watershed Planning August 1, 2012 WAC 173-557; 173-555 Water Resources Management Program (WRMP) for the Spokane River and Spokane Valley Rathdrum Prairie (SVRP) Aquifer and amendment to WAC 173-555-010.

https://ecology.wa.gov/spokane-river-minimum-instream-flow-recommendation

Spokane River Temperature Profile, Barker Road to Plantes Ferry Park (WAC 173-557; 173-555) 01/27/15

Spokane River Temperature Profile, Barker Road to Plantes Ferry Park, Guy Gregory and John Covert, Ecology Publication 06-11-005, September 2005 for WAC 173-557 Water Resources Management Program (WRMP) for the Spokane River and Spokane Valley Rathdrum Prairie (SVRP) Aquifer and amendment to WAC 173-555-010.

https://ecology.wa.gov/spokane-river-temperature-profile-barker-road-to

Streamflow Trends in the Spokane River and Tributaries (WAC 173-557; 173-555) 01/27/15

Streamflow Trends in the Spokane River and Tributaries, Spokane Valley/Rathdrum Prairie, Idaho and Washington, United States Geological Survey, Scientific Investigations Report 2005-5005 WAC 173-557; 173-555 Water Resources Management Program (WRMP) for the Spokane River and Spokane Valley Rathdrum Prairie (SVRP) Aquifer and amendment to WAC 173-555-010.

https://ecology.wa.gov/streamflow-trends-in-the-spokane-river-and-tributa

Surface-Water/Ground-Water Interaction (WAC 173-557; 173-555) 01/27/15

Surface-Water/Ground-Water Interaction of the Spokane River and the Spokane Valley/Rathdrum Prairie Aquifer, Idaho and Washington, United States Geological Survey, Water Resources Investigations Report 03-4239U for WAC 173-557; 173-555 Water Resources Management Program (WRMP) for the Spokane River and Spokane Valley Rathdrum Prairie (SVRP) Aquifer and amendment to WAC 173-555-010.

https://ecology.wa.gov/surface-water-ground-water-interaction-wac-173-55

Watershed Management Plan Water Resource Inventory Area 55 (WAC 173-557; 173-555) 01/27/15

Watershed Management Plan Water Resource Inventory Area 55 - Little Spokane River & Water Resource Inventory Area 57 - Middle Spokane River, Prepared by: Spokane County regarding rulemaking for WAC 173-557; 173-555 Water Resources Management Program (WRMP) for the Spokane River and Spokane Valley Rathdrum Prairie (SVRP) Aquifer and amendment to WAC 173-555-010.

https://ecology.wa.gov/watershed-management-plan-water-resource-inventory

Summary preliminary draft permit changes Sand and Gravel General Permit.

This document provides a summary of the proposed changes in the Preliminary Draft Sand & Gravel General Permit.

https://ecology.wa.gov/summary-preliminary-draft-permit-changes

2024WaterBankingProviso

2024 Water Banking Proviso

https://ecology.wa.gov/water-banking-proviso

StevensCountyWaterBankProposal

Summary of Water Bank Proposal put forth by Stevens County

https://ecology.wa.gov/water-bank-proposal-summary-stevens-county

Changes to existing water rights

If you want to change to an existing water right, we recommend a pre-application consultation.

https://ecology.wa.gov/regulations-permits/permits-certifications/water-right-permits/changes-to-existing-water-rights

Chapter 173-167 WAC Emergency Drought Funding (2021)

This is the emergency rulemaking page for Chapter 173-167 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-167-2021

Chapter 173-501 WAC

On May 27, 2020, Ecology adopted amendments to Chapter 173-501 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-501

Chapter 173-503A WAC

This is the rulemaking page for Chapter 173-503A WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-503a-feb15

Chapter 173-525 WAC

This is the rulemaking page for Chapter 173-525 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-525-mar05

Chapter 173-526 WAC

This is the rulemaking page for Chapter 173-526 WAC.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/closed-rulemaking/wac-173-526-mar05