Online tool: Well Construction and Licensing System
Search Ecology well records including: Notice of Intent to Construct or Decommission a well and state licensed well operators and drilling companies.
Columbia River Policy Advisory Group
The Columbia River Policy Advisory Group helps the Washington State Department of Ecology identify policy issues and priorities for developing water supply.
Map: Streamflow restoration law (ESSB 6091)
A map that describes the areas in the state where the new streamflow restoration law applies.
Consolidated rock llst
A comprehensive description of rock types found when drilling wells.
Data model: rTemp
A simple model written in Excel/VBA to predict a time-series of water temperatures in response to heat fluxes determined by meteorological data, groundwater inflow, hyporheic exchange, and conduction
Publication index: Water Supply Bulletin
Series of reports authored in cooperation with USGS. These are historical studies on many aspects of surface and groundwater.
Online tool: Water Rights Search
Use this tool to search records by: location, document/record number, name of the person to whom the water right was issued, or name of the claimant, if it is a water right claim.
CR-101 Form (WAC 173-201A) 08/16/2017
This is a rulemaking announcement (CR-101) to update the recreational use criteria in WAC 173-201A Water Quality Standards for Surface Waters of the State of Washington
Rulemaking Announcement (WAC 173-557) 01/21/14
This is a rulemaking announcement (CR-101) 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.
Rulemaking Proposal (WAC 173-557) 09/17/14
This is a rulemaking proposal (CR-102) 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.
Rulemaking Adoption Notice (WAC 173-557) 01/27/15
This is a rulemaking adoption (CR-103) 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
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.
Rulemaking proposed language (WAC 173-555) 09/17/14
This is proposed rule language for amendment to WAC 173-555 Water Resources Program in the Little Spokane River basin, WRIA 55.