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.
Commercial Vessel Sewage Pumpout Options
List of commercial vessel sewage pumpout options
https://ecology.wa.gov/commercial-vessel-sewage-pumpout-options
Alt chart-Biosolids general permit process
This is a text description of the process for Washington's new general biosolids permit.
https://ecology.wa.gov/alt-chart-biosolids-general-permit-process
Biosolids quality and use 2019
This is a spreadsheet with 2019 data on biosolids use and quality in Washington.
https://ecology.wa.gov/alt-chart-biosolids-quality-and-use-2019
Biosolids facilities list
This document lists Washington's active biosolids facilities.
https://ecology.wa.gov/biosolids-facilities-list
Biosolids permit process chart
This is a timeline chart showing the steps of Ecology's process for developing the new statewide general permit for biosolids management.
https://ecology.wa.gov/biosolids-permit-process-chart
Biosolids Report Instructions FAQ
These are instructions for biosolids managers in Washington for submitting their facility's annual report.
https://ecology.wa.gov/biosolids-report-instructions-faq
Signature Delegation Authority
This is a document for biosolids facilities on how to delegate signature authority.
https://ecology.wa.gov/biosolids-signature-delegation-authority
CR-101 Form (WAC 173-228) 07/05/17
This is a rulemaking announcement (CR-101) for WAC 173-228 Vessel Sewage No Discharge Zones
https://ecology.wa.gov/cr-101-form-wac-173-228-07-05-17
Ecology Water Quality Funded Facility Projects Cost and Effectiveness Analysis Guidance and Certification Form
Form for Cost and Effectiveness Analysis Guidance and Certification, for Water Quality Funded Facility Projects
https://ecology.wa.gov/cost-and-effectiveness-analysis
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
CR-101 Intro Webinar Presentation (WAC 173-201A) 10/17/2017
This is a webinar presentation about the rulemaking to revise recreational use criteria in the surface water quality standards (WAC 173-201A).
https://ecology.wa.gov/cr-101-intro-webinar-presentation-wac-173-201a-1
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
Dog poop fact sheet E WA
Washington Waters Ours to Protect dog poop fact sheet E WA
https://ecology.wa.gov/dog-poop-fact-sheet-e-wa
Car washing poster English
Washington Waters Ours to Protect car washing poster English
https://ecology.wa.gov/car-washing-poster-english
3-15-2017 Stormwater Work Group
3-15-2017 Stormwater Work Group Meeting Agenda and Summary
https://ecology.wa.gov/3-15-2017-stormwater-work-group-meeting-agenda-and
6-7-2017 Stormwater Work Group
6-7-2017 Stormwater Work Group Meeting Agenda and Summary
https://ecology.wa.gov/6-7-2017-stormwater-work-group-meeting-agenda-and
Recommendations for agricultural runoff monitoring
Recommendations for agricultural runoff monitoring
https://ecology.wa.gov/agrecommendation
BMP Effectiveness Database
Literature review of BMP Effectiveness conducted to help choose effectiveness study priorities.
https://ecology.wa.gov/bmp_effectiveness_database
Draft Agricultural Runoff Monitoring Strategy
Draft Agricultural Runoff Monitoring Strategy
https://ecology.wa.gov/draftagstrategy
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