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.
Withdrawal Notice (WAC 173-219) Dec. 23, 2015
Withdrawal Notice for Proposal Notice Continuance filed on Aug. 17, 2015 and Proposal Notice filed on June 22, 2015
https://ecology.wa.gov/withdrawal-notice-wac-173-219-12-23-15
River & stream water quality monitoring
We monitor water quality at nearly 100 river and stream stations throughout the state.
https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring/water-quality-monitoring
Find groundwater publications
Map and text-based methods for searching for groundwater-related reports for Washington.
https://ecology.wa.gov/research-data/monitoring-assessment/groundwater-quality-assessment/find-groundwater-publications
River & stream flow monitoring methods
We measure water's width, depth, and speed in rivers and streams to compute streamflow.
https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring/flow-monitoring/river-stream-flow-monitoring-methods
Water quality monitoring methods for rivers & streams
Learn how we measure water quality in rivers and streams, including methods and parameters.
https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring/water-quality-monitoring/river-stream-monitoring-methods
Using river & stream water quality data
Learn how to find and understand water quality data from rivers and streams across the state.
https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring/water-quality-monitoring/using-river-stream-water-quality-data
Columbia River reports & documents
Our Office of Columbia River scientific reports and documents support water supply projects for Eastern Washington
https://ecology.wa.gov/research-data/scientific-reports/columbia-river-reports
Habitat monitoring methods
We monitor the health of streams by measuring the health of habitat, water, and sediment chemistry.
https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring/habitat-monitoring/habitat-monitoring-methods
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
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