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.
SEPA Supplemental Orca Checklist
The SEPA supplemental orca checklist helps guide lead agencies in determining whether there are vessel traffic impacts to the Southern Resident killer whale (Orcinus orca) population in Washington state marine waters.
https://ecology.wa.gov/sepa-supplemental-orca-checklist-doc
SEPA Supplemental Orca Checklist
The SEPA supplemental orca checklist helps guide lead agencies in determining whether there are vessel traffic impacts to the Southern Resident killer whale (Orcinus orca) population in Washington state marine waters.
https://ecology.wa.gov/sepa-supplemental-orca-checklist-pdf
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
Rulemaking Draft Citation List (WAC 173-228) 10/04/17
This is the draft citation list for WAC 173-228 Vessel Sewage No Discharge Zones
https://ecology.wa.gov/rulemaking-draft-citation-list-wac-173-228-10-04
Rulemaking Proposal (WAC 173-228) 10/04/17
This is a rulemaking proposal (CR-102) for WAC 173-228 Sewage No Discharge Zones
https://ecology.wa.gov/rulemaking-proposal-wac-173-228-10-04-17
Data Collection Form
This is a checklist form to collect data during the pilot program
https://ecology.wa.gov/pilot-data-collection-form
Norwegian Encore, Norwegian Cruise Line inspection report
This document is the wastewater discharges inspection report for Norwegian Encore, Norwegian Cruise Line.
https://ecology.wa.gov/norwegian-encore-norwegian-cruise-line-inspection
Y-Valve Education Pilot Program Sample Newsletter Template
This is a Newsletter Template for the Y-Valve Education Pilot Program
https://ecology.wa.gov/sample-newsletter-template
Rulemaking Proposed Language (WAC 173-228) 10/04/17
This is proposed rule language for WAC 173-228 Sewage No Discharge Zones
https://ecology.wa.gov/rulemaking-proposed-language-wac-173-228-10-04-1
SamplePumpOutCampaignSocialMediaPosts
This is a word document that contains sample posts for social media Pump Out, Don't Dump Out campaign
https://ecology.wa.gov/samplesocialmediaposts
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
Water Quality funded stormwater activity project Recipient Closeout Report form
Required form for Water Quality funded stormwater facility projects in completing their Recipient Closeout Report
https://ecology.wa.gov/stormwater-activity-project-recipient-closeout-rep
Guidance for the 2-page Summary Report form for all Water Quality funded Activity-type Stormwater projects
The guidance for the required 2-page Summary Report form for all Water Quality funded Activity-type Stormwater projects
https://ecology.wa.gov/stormwater-activity-projects-2-page-summary-guidan
2-page Summary Report form for all Water Quality funded Activity-type Stormwater projects
Required 2-page Summary Report form for all Water Quality funded Activity-type Stormwater projects
https://ecology.wa.gov/stormwater-activity-projects-2-page-summary-templa
Water Quality funded stormwater facility project Recipient Closeout Report form
Required form for Water Quality funded stormwater facility projects in completing their Recipient Closeout Report
https://ecology.wa.gov/stormwater-facility-project-recipient-closeout-rep
Guidance for the 2-page Summary Report form for all Water Quality funded Facility-type Stormwater projects
The guidance for the 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-guidan
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
Climate Resilient Riparian Grant Q&A Resource Document
An overview of questions and answers that have been asked regarding the 2024 funding opportunity.
https://ecology.wa.gov/q-a-resource-document
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
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
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