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Research & Data

Use this portal to filter and search for all of our scientific information.

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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.

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Research & Data

Use this portal to filter and search for all of our scientific information.

Research & Data icon

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.

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Quality Assurance Project Plan template
The template includes information and instructions needed for the preparation of a QA Project Plan.
https://ecology.wa.gov/qapp-template
Island County BEACH report
Learn about beaches sampled for bacteria levels in Island County in the summer of 2024.
https://ecology.wa.gov/research-data/monitoring-assessment/beach-annual-report/island-county
Jefferson County BEACH report
Learn about beaches sampled for bacteria levels in Jefferson County in the summer of 2024.
https://ecology.wa.gov/research-data/monitoring-assessment/beach-annual-report/jefferson-county
King County BEACH report
Learn about beaches sampled for bacteria levels in King County in the summer of 2024.
https://ecology.wa.gov/research-data/monitoring-assessment/beach-annual-report/king-county
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
Pierce County BEACH report
Learn about beaches sampled for bacteria levels in Pierce County in the summer of 2024.
https://ecology.wa.gov/research-data/monitoring-assessment/beach-annual-report/pierce-county
Skagit County BEACH report
Learn about beaches sampled for bacteria levels in Skagit County in the summer of 2024.
https://ecology.wa.gov/research-data/monitoring-assessment/beach-annual-report/skagit-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
Whatcom County BEACH report
Learn about beaches sampled for bacteria levels in Whatcom County in the summer of 2024.
https://ecology.wa.gov/research-data/monitoring-assessment/beach-annual-report/whatcom-county
Clallam County BEACH report
Learn about beaches sampled for bacteria levels in Clallam County in the summer of 2024.
https://ecology.wa.gov/research-data/monitoring-assessment/beach-annual-report/clallam-county
Thurston County BEACH report
Learn about beaches sampled for bacteria levels in Thurston County in the summer of 2024.
https://ecology.wa.gov/research-data/monitoring-assessment/beach-annual-report/thurston-county
Active groundwater studies
We conduct groundwater studies for long- and short-term projects. Learn about our active studies.
https://ecology.wa.gov/research-data/monitoring-assessment/groundwater-quality-assessment/active-studies-index
Models and tools for water quality improvement
We use models to predict water quality changes to help find strategies to address pollution.
https://ecology.wa.gov/research-data/data-resources/models-spreadsheets/modeling-the-environment/models-tools-for-tmdls
Models & spreadsheets
Computer models predict changes and spreadsheets calculate. We offer these tools to the public.
https://ecology.wa.gov/research-data/data-resources/models-spreadsheets
River & stream data quality assurance
See river and monitoring quality assurance plans, documents, and methods.
https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring/water-quality-monitoring/river-stream-data-quality-assurance
Estimating nitrate groundwater impacts
We developed a method to estimate groundwater nitrate impacts from nutrients and fertilizers.
https://ecology.wa.gov/research-data/monitoring-assessment/groundwater-quality-assessment/active-studies-index/nitrates-and-groundwater-quality-tool
Groundwater quality assessment
Our hydrogeologists monitor and assess groundwater quality and quantity in Washington.
https://ecology.wa.gov/research-data/monitoring-assessment/groundwater-quality-assessment
Modeling the environment
Computer models mathematically represent part of the environment to predict potential changes.
https://ecology.wa.gov/research-data/data-resources/models-spreadsheets/modeling-the-environment
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