Research & Data

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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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BOD benchsheet for SM 5210B
This a quality-control tool for environmental laboratories is used with the 5-day Biochemical Oxygen Demand (BOD) test, Standard Method 5210-B.
https://ecology.wa.gov/bod-benchsheet-sm-5210b
Bridge and Ferry Terminal Washing General Permit
Bridge and Ferry Terminal Washing General Permit
https://ecology.wa.gov/bridgeferrywashgenpermit-final
CARA Scoping Detail by Topic
This excel spreadsheet is an easy way to give us feedback by topic for the CARA Guidance Scoping
https://ecology.wa.gov/cara-scoping-detail-by-topic-1
Bridge and Ferry Terminal Washing General Permit Fact Sheet
Bridge and Ferry Terminal Washing General Permit Fact Sheet
https://ecology.wa.gov/bridgeferrywashingfactsheet-092016
CAFO Application for Coverage
Apply for the CAFO permit
https://ecology.wa.gov/cafo-application
2011-2016 Boatyard general permit fact sheet
Detailed explanation of 2011-2016 Boatyard general permit
https://ecology.wa.gov/boatyardfs030211
G14 Certification Statement
Certification Statement and Signature Page required for permit submittals
https://ecology.wa.gov/cafo-certification-sheet
Monitoring Protocols - Bridge Maintenance Washing
Provides monitoring protocols for bridge maintenance washing under the Bridge and Ferry Terminal Washing General Permit.
https://ecology.wa.gov/bridgewashing_2022-monitoringprotocols_bridgemaint
Monitoring Protocols - Ferry Terminal Routine Maintenance
Provides monitoring protocols for ferry terminal routine maintenance under the Bridge and Ferry Terminal Washing Permit.
https://ecology.wa.gov/bridgewashing_2022-monitoringprotocols_ferrytermin
Boatyard general permit
This permit protects marine waters from toxics that can get into stormwater runoff from boatyards.
https://ecology.wa.gov/boatyard-generalpermit-final-20160706
CAFOCombinedPermit
State and Federal Concentrated Animal Feeding Operation Permit
https://ecology.wa.gov/cafo-combined-permit
2011-2016 Boatyard general permit
This is the previous permit that is no longer active. This permit protects marine waters from toxics that can get into stormwater runoff from boatyards.
https://ecology.wa.gov/boatyardpermit030211
Yearly Nutrient Budget
A yearly nutrient budget spreadsheet that permittees can fill out.
https://ecology.wa.gov/cafo-nutrient-excel
Bridge Washing Workshop Presentation
Copy of slideshow presentation given at Bridge Washing General permit public workshop in 2022.
https://ecology.wa.gov/bridgewashingworkshoppresentation-2022
Boatyard permit holders
Current list of boatyard permit holders in Washington
https://ecology.wa.gov/boatyardscoveredbygp-20150608
CAFO Response to comments
Response to comments and feedback on the concentrated animal feeding operation state permit
https://ecology.wa.gov/cafo-response-to-comments
CAFO State-only permit
State-only concentrated animal feeding permit
https://ecology.wa.gov/cafo-state-only-permit
What changed between permits?
This shows what changed between the 2011-2016 Boatyard general permit and the current version (2016-2021).
https://ecology.wa.gov/boatyard-summaryofchanges-2011to2016
Brentwood StormTank Modeling
Modeling report using the Western Washington Hydrology Model to size Brentwood StormTank for stormwater runoff and flow control.
https://ecology.wa.gov/brentwood-stormtankmodelingwwhm
CAFO Transfer of Coverage Form
Concentrated animal feeding operation transfer of coverage form
https://ecology.wa.gov/cafo-transfer-of-coverage-form
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