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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GIS Applications
Find a list of GIS applications at Ecology.
https://ecology.wa.gov/research-data/data-resources/geographic-information-systems-gis/applications
Geographic Information Systems (GIS)
Our GIS staff maintain spatial datasets and applications, conduct GIS projects, and publish GIS maps.
https://ecology.wa.gov/research-data/data-resources/geographic-information-systems-gis
GIS Data
Ecology's authoritative GIS data layers are available for download.
https://ecology.wa.gov/research-data/data-resources/geographic-information-systems-gis/data
Lower Snohomish River Tributaries effectiveness monitoring
We're studying bacteria pollution in tributaries to the Lower Snohomish River.
https://ecology.wa.gov/research-data/monitoring-assessment/water-quality-improvement-effectiveness-monitoring/lower-snohomish-river-tributaries
Testing for chemicals in consumer products
We test consumer products to make sure manufacturers comply with chemical restrictions.
https://ecology.wa.gov/research-data/monitoring-assessment/consumer-products-testing
Using MyEIM
MyEIM is an advanced tool for searching and analyzing EIM data and is best viewed on a large screen.
https://ecology.wa.gov/research-data/data-resources/environmental-information-management-database/using-myeim
Monitoring for lead in lakes & streams
We monitor temporal changes in the lead levels of rivers and streams in the state.
https://ecology.wa.gov/research-data/monitoring-assessment/toxics-monitoring/lead-monitoring
Railroad Creek monitoring
Our scientists are studying how mine remediation affects aquatic life uses along Railroad Creek.
https://ecology.wa.gov/research-data/monitoring-assessment/water-quality-improvement-effectiveness-monitoring/railroad-creek
Thurston County annual BEACH report
We sampled two beaches in Thurston County for bacteria in the summer of 2022.
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
Black Lake Grocery groundwater monitoring
We monitor groundwater for petroleum hydrocarbons at the Black Lake Grocery site.
https://ecology.wa.gov/research-data/monitoring-assessment/groundwater-quality-assessment/active-studies-index/black-lake-grocery
Plaza Cleaners groundwater monitoring
We monitor groundwater for volatile organic compounds at the Plaza Cleaners Lakewood site.
https://ecology.wa.gov/research-data/monitoring-assessment/groundwater-quality-assessment/active-studies-index/lakewood-cleaners
Shelton Laundry groundwater monitoring
We measure volatile organic compounds from monitoring wells at the Shelton Laundry & Cleaners site.
https://ecology.wa.gov/research-data/monitoring-assessment/groundwater-quality-assessment/active-studies-index/shelton-laundry
Sumas-Blaine surficial aquifer long-term ambient groundwater monitoring
We sample 25 wells in the Sumas-Blaine aquifer annually for nitrate, chloride, and bromide.
https://ecology.wa.gov/research-data/monitoring-assessment/groundwater-quality-assessment/active-studies-index/sumas-blaine
Yakima Railroad Area groundwater performance monitoring
We're monitoring legacy pollution in central Yakima and Union Gap to measure cleanup effectiveness.
https://ecology.wa.gov/research-data/monitoring-assessment/groundwater-quality-assessment/active-studies-index/yakima-rail
EIM — environmental monitoring data
EIM contains environmental monitoring data collected by our scientists and partners.
https://ecology.wa.gov/research-data/data-resources/environmental-information-management-database
Monitoring for toxic chemicals
We conduct long-term monitoring to understand levels and trends of toxics in the environment.
https://ecology.wa.gov/research-data/monitoring-assessment/toxics-monitoring
EIM submit data
Ecology partners, submit your environmental monitoring data to EIM online.
https://ecology.wa.gov/research-data/data-resources/environmental-information-management-database/eim-submit-data
Island County annual BEACH report
Learn about the four beaches sampled for bacteria in Island County in the summer of 2022.
https://ecology.wa.gov/research-data/monitoring-assessment/beach-annual-report/island-county
Mercury in fish tissue
We monitor mercury levels in freshwater fish throughout Washington.
https://ecology.wa.gov/research-data/monitoring-assessment/toxics-monitoring/mercury-in-fish-tissue
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