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.

See more about this collection...

NDZ supplemental letter requested by EPA

This is the letter requested of Ecology regarding the NDZ petition.

https://ecology.wa.gov/epalettervesselpumpoutavailabilityoct2016-pdf

BEACH Annual Report Summary 2004 - 2018

Beaches passing swimming standard from 2004 - 2018

https://ecology.wa.gov/table-beach-annual-report-summary

Silver Muse, SilverSea Cruises inspection report

This document is the wastewater discharges inspection report for Silver Muse, SilverSea Cruises Line.

https://ecology.wa.gov/silver-muse-silversea-cruises-inspection-report

Stormwater Manual Handout 3

Best Management Practices handout for the stormwater management manual meetings.

https://ecology.wa.gov/swm-3

Water Quality Combined Funding SFY2019 Final Offer List

List of funded and unfunded projects seeking grant and loan funding in the State Fiscal Year 2019 cycle of the Water Quality Combined funding program.

https://ecology.wa.gov/wqc-fy19-final-offer-list-excel-version

Applicant Prep Tool for Water Quality Combined Funding Applications in EAGL

This is the Applicant Prep Tool document for people applying for funding via a Water Quality Combined funding program application in EAGL.

https://ecology.wa.gov/wqc-eagl-applicant-prep-tool

Applicant Prep Tool for Water Quality Stormwater

This is the Applicant Prep Tool document for people applying for funding via a Water Quality Combined (specifically stormwater projects) funding program application in EAGL.

https://ecology.wa.gov/wqc-eagl-applicant-prep-tool-for-stormwater

Water Quality Combined funding program - Recipient Training - Resources List

For funding recipients of our Water Quality Combined Funding Program, this is the resources list for the Recipient Training workshop.

https://ecology.wa.gov/wqc-recipient-training-resource-list

Water Quality Combined funding program State Fiscal Year 2023 Applicant Workshop Notice

This is the announcement and detailed information for the Water Quality Combined funding program's State Fiscal Year 2023 Applicant Workshop for anyone wanting to apply for loan or grant funding from the Water Quality Combined funding program in this next application cycle.

https://ecology.wa.gov/wqc-fy2019-applicant-workshop-notice

Yard care fact sheet W WA English

Washington Waters Ours to Protect yard care fact sheet W WA English

https://ecology.wa.gov/yard-care-fact-sheet-w-wa-english

Septic fact sheet W WA

Washington Waters Ours to Protect septic fact sheet W WA

https://ecology.wa.gov/septic-fact-sheet-w-wa

Manure fact sheet W WA

Washington Waters Ours to Protect manure fact sheet W WA

https://ecology.wa.gov/manure-fact-sheet-w-wa

Yard care fact sheet W WA Spanish

Washington Waters Ours to Protect yard care fact sheet W WA Spanish

https://ecology.wa.gov/yard-care-fact-sheet-w-wa-spanish

Septic poster W WA English

Washington Waters Ours to Protect septic poster W WA English

https://ecology.wa.gov/septic-poster-w-wa-english

Manure poster

Washington Waters Ours to Protect manure poster W WA

https://ecology.wa.gov/manure-poster-w-wa

Dog poop poster E WQ

Washington Waters Ours to Protect dog poop poster E WA

https://ecology.wa.gov/dog-poop-poster-e-wa

Yard care poster W WA English

Washington Waters Ours to Protect yard care poster W WA English

https://ecology.wa.gov/yard-care-poster-w-wa-english

Yard care poster W WA Spanish

Washington Waters Ours to Protect yard care poster W WA Spanish

https://ecology.wa.gov/yard-care-poster-w-wa-spanish

Volendam Inspection Report

This is the inspection report for Volendam Cruise Line

https://ecology.wa.gov/2023-volendam

Watershed health sampling sites

Learn about the sites we sample.

https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring/habitat-monitoring/watershed-health/sampling-sites