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.
Sprague Lake Community Mtg
Sprague Lake Hydrology Analysis Community Kick-Off Meeting November 22, 2022
https://ecology.wa.gov/sprague-lake
Adopted rule language (WAC 173-219)
This is adopted rule language for WAC 173-219 Reclaimed Water
https://ecology.wa.gov/adopted-rule-language-wac-173-219-01-23-18
Your Y-Valve and how it works
This is a graphic explaining a Y-Valve and how it works
https://ecology.wa.gov/justine-asohmbom
Floodplain by Design Preproposal 2019-2021
Preproposal application 2019-2021
https://ecology.wa.gov/floodplain-by-design-pre-proposal
Draft Technical Standards (WAC 173-219) 02/16/17
Draft of Part IV Technical Standards for WAC 173-219 - February 16, 2017
https://ecology.wa.gov/draft-technical-standards-wac-173-219-02-16-17
New Preliminary Rule (WAC 173-219) 03/17/15
Preliminary draft rule language for WAC 173-219 - March 17, 2015 version
https://ecology.wa.gov/new-preliminary-draft-rule-wac-173-219-03-17-15
Vessel Sewage System Maintenance Tips
This is an infographics that shows tips on how to properly maintain your boat sewage system
https://ecology.wa.gov/vessel-sewage-system-maintenance-tips
New Preliminary Rule (WAC 173-219) 10/27/14
Reclaimed water preliminary rule language - October 27, 2014 version
https://ecology.wa.gov/new-preliminary-rule-wac-173-219-10-27-14
2-page Summary Report form for all Water Quality funded Facility-type Stormwater projects
Required 2-page Summary Report form for all Water Quality funded Facility-type Stormwater projects
https://ecology.wa.gov/stormwater-facility-projects-2-page-summary-templa
Puyallup River tributaries effectiveness monitoring
We’re studying bacteria pollution in tributaries to the Puyallup River.
https://ecology.wa.gov/research-data/monitoring-assessment/water-quality-improvement-effectiveness-monitoring/puyallup-river-tributaries
Effectiveness monitoring for water quality
Our scientists study the effectiveness of projects to protect and improve water quality.
https://ecology.wa.gov/research-data/monitoring-assessment/water-quality-improvement-effectiveness-monitoring
GIS Applications
Find a list of GIS applications at Ecology.
https://ecology.wa.gov/research-data/data-resources/geographic-information-systems-gis/applications
Kitsap County BEACH report
Learn about beaches sampled for bacteria levels in Kitsap County in the summer of 2024.
https://ecology.wa.gov/research-data/monitoring-assessment/beach-annual-report/kitsap-county
Mason County BEACH report
Learn about beaches sampled for bacteria levels in Mason County in the summer of 2024.
https://ecology.wa.gov/research-data/monitoring-assessment/beach-annual-report/mason-county
Snohomish County BEACH report
Learn about beaches sampled for bacteria levels in Snohomish County in the summer of 2024.
https://ecology.wa.gov/research-data/monitoring-assessment/beach-annual-report/snohomish-county
Coastal zone mapping & erosion monitoring
We survey Washington's coastlines to monitor coastal erosion and track sediment movement over time.
https://ecology.wa.gov/research-data/monitoring-assessment/coastal-monitoring-assessment
Mapping Puget Sound bluffs and beaches
We collect topographic data about Puget Sound beaches and bluffs.
https://ecology.wa.gov/research-data/monitoring-assessment/coastal-monitoring-assessment/projects/mapping-puget-sound-bluffs-and-beaches
Coastal monitoring & analysis projects
Learn about coastal mapping and monitoring projects around Puget Sound and Pacific coast.
https://ecology.wa.gov/research-data/monitoring-assessment/coastal-monitoring-assessment/projects
Data collection methods
We collect beach topography and nearshore bathymetry data using GNSS, boat-based lidar, sonar, and UAS.
https://ecology.wa.gov/research-data/monitoring-assessment/coastal-monitoring-assessment/data-collection-methods
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