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.
Chehalis flood reduction project draft EIS presentation
Presentation of draft EIS for Chehalis Basin flood-reduction project
https://ecology.wa.gov/chehalis-draft-sepa-eis-presentation
Guidance for Marine Net Pen Aquaculture in Washington State
Proposed guidance for net pen aquaculture management and operations in Puget Sound and the Strait of Juan de Fuca.
https://ecology.wa.gov/guidance-for-marine-net-pen-aquaculture-in-washing
Floodplains by Design 2023-2025 Grant Pre-Application
Pre-application form for Floodplains by Design project proposals for the 2023-2025 fiscal year.
https://ecology.wa.gov/floodplains-by-design-2023-2025-grant-pre-applicat
SMP Amendments History 1971-2016
A list of changes to local shoreline master programs from 1971 through 2016
https://ecology.wa.gov/smp-amendments-history-december-2016
Ecology letter on Cowlitz County Permit, 10/9/19
Cowlitz County Permit SL 16-0975 Port of Kalama and Northwest Innovation Works – Applicants Incomplete Shoreline Conditional Use Permit #1056
https://ecology.wa.gov/kalama-10-9-19-letter-pdf
Centroid calculator
An Excel/VBA program to calculate the centroid of a time-concentration series or any x-y series of data.
https://ecology.wa.gov/xlsm-centroid-calculator
10-29-20 GAP rule webinar presentation
A PowerPoint presentation shared with participants in the Oct. 29 webinar for the GAP rule.
https://ecology.wa.gov/10-29-20-presentation
Greenhouse Gas Assessment for Projects (GAP) Rulemaking October 2020 Meeting Summary
Meeting summary for 10-29-20 public rulemaking webinar
https://ecology.wa.gov/10-29-20-meeting-summary
Greenhouse Gas Assessment for Projects (GAP) Rulemaking November 2020 Presentation
Public webinar presentation given 11-17-20
https://ecology.wa.gov/11-17-20-presentation
Greenhouse Gas Assessment for Projects (GAP) Rulemaking November 2020 Meeting Summary
Meeting summary for 11-17-20 public rulemaking webinar
https://ecology.wa.gov/11-17-20-meeting-summary
401 certification process for aquaculture
A flowchart for shellfish growers to help them navigate the current Section 401 water quality certification and permitting process.
https://ecology.wa.gov/shellfish-aquaculture-401-flowchart
Newaukum River effectiveness monitoring
We're studying the Newaukum River to understand the effects of river restoration on the watershed.
https://ecology.wa.gov/research-data/monitoring-assessment/water-quality-improvement-effectiveness-monitoring/newaukum-river
Puget Sound feeder bluff mapping
We map the feeder bluffs that feed Puget Sound beaches with sand to understand and protect them.
https://ecology.wa.gov/research-data/monitoring-assessment/coastal-monitoring-assessment/projects/puget-sound-feeder-bluff/puget-sound-feeder-bluff-mapping
Measuring bluff erosion in Clallam County
We collected scientific data about bluff-backed Dungeness and Elwha beaches and spits to measure erosion.
https://ecology.wa.gov/research-data/monitoring-assessment/coastal-monitoring-assessment/projects/clallam-county-bluffs
Columbia River Littoral Cell Beach Monitoring
We collect data on erosion and beach elevation change along the Southwest Washington coast.
https://ecology.wa.gov/research-data/monitoring-assessment/coastal-monitoring-assessment/projects/columbia-river-littoral-cell-monitoring
Puget Sound feeder bluffs
Protecting the cliffs that feed Puget Sound beaches with sand and the beaches that depend on them.
https://ecology.wa.gov/research-data/monitoring-assessment/coastal-monitoring-assessment/projects/puget-sound-feeder-bluff
Shoalwater Bay berm monitoring
We monitored the Willapa Bay shoreline to assess how a flood-protection berm changed over time.
https://ecology.wa.gov/research-data/monitoring-assessment/coastal-monitoring-assessment/projects/shoalwater-bay-berm-monitoring
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