Research & Data
Use this portal to filter and search for all of our scientific information.
Ecology provides the high-quality science that is the foundation of Washington state environmental policy. Our monitoring, assessment, and modeling services provide a data-rich understanding of our state’s land, air, and water. We provide access to that data through reports, databases, maps and user-friendly online tools.
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Water supply
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
Water and Resource Protection Wells license study Guide for Written Exam
This is the full license, written exam study package for Water and Resource Protection Wells
https://ecology.wa.gov/wells-license-study-guide-for-written-exam
Email list: Nooksack adjudication
Receive our notifications related to the Nooksack adjudication.
https://ecology.wa.gov/nooksack-adjudication-f15da04c2ba4d33695de183470699fea
Online tool: Find your well tag
Use this online app to find your well tag, for your WRIA 1 adjudication claims form.
https://ecology.wa.gov/online-tool-find-your-well-tag
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