Regulations & Permits
Use this portal to filter and search for all of our regulatory information.
We oversee many state and federal laws designed to protect Washington's land, air, and water. See our laws, rules, & rulemaking page for more information about our current rules and rulemaking.
ROD ROD BENT 17-03 July 17 2018
A Report of Decision from the Benton County Water Conservancy Board
https://ecology.wa.gov/rod-rod-bent-17-03-july-17-2018
7Q10 for High Flows on the Columbia/Snake Rivers
Guidelines for arriving at 7Q10 for dissolved gas standards.
https://ecology.wa.gov/7q10forhighflows
Sprague Lake Community Mtg
Sprague Lake Hydrology Analysis Community Kick-Off Meeting November 22, 2022
https://ecology.wa.gov/sprague-lake
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.
https://ecology.wa.gov/columbia-river-policy-advisory-group
Comment form: Water Right Documents (Ecology Central Region Office)
Use this comment form to submit comments on water right documents to Ecology's Central Region Office (CRO).
https://ecology.wa.gov/comment-form-water-right-documents-ecology-central
Comment form: Water Right Documents (Ecology Eastern Region Office)
Use this comment form to submit comments on water right documents to Ecology's Eastern Region Office (ERO).
https://ecology.wa.gov/comment-form-water-right-documents-ecology-eastern
Comment form: Water Right Documents (Ecology Northwest Region Office)
Use this comment form to submit comments on water right documents to Ecology's Northwest Region Office (NWRO).
https://ecology.wa.gov/comment-form-water-right-documents-ecology-northwe
Comment form: Water Right Documents (Ecology Southwest Region Office)
Use this comment form to submit comments on water right documents to Ecology's Southwest Region Office (SWRO).
https://ecology.wa.gov/comment-form-water-right-documents-ecology-southwe
Consolidated rock llst
A comprehensive description of rock types found when drilling wells.
https://ecology.wa.gov/consolidated-rock-list
Map: Streamflow restoration law (ESSB 6091)
A map that describes the areas in the state where the new streamflow restoration law applies.
https://ecology.wa.gov/essb-6091-map
Online tool: Water Right Tracking System - Contractor Gateway
(log-in required)
https://ecology.wa.gov/water-right-tracking-system-contractor-gateway
Online tool: Water Right Tracking System (login required)
(SAW account required)
https://ecology.wa.gov/water-right-tracking-system
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.
https://ecology.wa.gov/water-rights-search
Online tool: Water use reporting (login required)
Review your metering account and submit your metering data (log-in required).
https://ecology.wa.gov/water-use-reporting
Online tool: Well Construction (login required)
(SAW account required)
https://ecology.wa.gov/well-construction
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.
https://ecology.wa.gov/well-construction-and-licensing-system
Online tool: Ecology's Well Report Gateway (login required)
Log in to submit a well report to our database.
https://ecology.wa.gov/ecology-s-well-report-gateway
Publication index: Water Supply Bulletin
Series of reports authored in cooperation with USGS. These are historical studies on many aspects of surface and groundwater.
https://ecology.wa.gov/water-supply-bulletin
Publication index: Yakima River information
List of links to documents and posters about the Yakima River
https://ecology.wa.gov/yakima-river
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
https://ecology.wa.gov/rtemp-zip
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