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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Financial Assistance Workshops/Workshops for FY 2018 Water Quality Financial Assistance
Grant and Loan Application Workshop Announcement 2018
https://ecology.wa.gov/financial-assistance-workshops-workshops-for-fy-20
Financial Capability Assessment Checklist
The FCA assesses the ability of the applicant to raise and maintain sufficient funds to repay the SWSRF loan and operate and maintain the project.
https://ecology.wa.gov/financial-capability-assessment-checklist
Fiscal Sustainability Plan Certification
Official document guaranteeing that a Clean Water State Revolving Fund (CWSRF) projects includes a Fiscal Sustainability Plan (FSP).
https://ecology.wa.gov/fiscal-sustainability-plan-certification
Final Rule language
This is the final rule language for the No Discharge Zone rule
https://ecology.wa.gov/final-rule-language
Focus on: Outstanding Resource Water
This focus sheet gives basic information about outstanding resource water, such as how to nominate and eligibility requirements.
https://ecology.wa.gov/focus-on-outstanding-resource-water
2016 Fresh Fruit Packing General Permit
This is the Fresh Fruit Packing General Permit from 2016.
https://ecology.wa.gov/ffpgppermit2016
Field Crop Information Template
Template for data required in CAFO Annual Reports
https://ecology.wa.gov/field-crop-information-template
Field Nutrient Budget Template
Template for submitting CAFO annual reports
https://ecology.wa.gov/field-nutrient-budget-template
Field Soil Sample Template
Template for submitting data to CAFO Annual Report
https://ecology.wa.gov/field-soil-sample-template
Ecology Water Quality Funded Facility Projects Financial Sustainability Plan Certification Form
Ecology Water Quality Funded Facility Projects Financial Sustainability Plan Certification Form
https://ecology.wa.gov/financial-sustainability-plan-certification-form
Filtrexx SiltSoxx, InletSoxx, and DitchChexx Functional Equivalency letter
Ecology finds Filtrexx SiltSoxx functionally equivalent to a silt fence, InletSoxx functionally equivalent to storm drain inlet protection options, and DitchChexx functionally equivalent to check dams options for stormwater management.
https://ecology.wa.gov/filtrexx
Floccin Funtional Equivalent
Ecology finds Floc™ is functionally equivalent to the flocculent chemicals identified in Best Management Practice C250 for construction stormwater chemical treatment.
https://ecology.wa.gov/floccinfunctionalllyequivalent
Fisheries Resource Management Permit
We issue the Fisheries Resource Management Permit to the state Department of Fish and Wildlife. The permit allows the agency to restore habitat, native species, and recreational fisheries in Washington waters.
https://ecology.wa.gov/fisherypermit
Ecology Water Quality Financial Assistance Council (FAC) Members List
Ecology Water Quality Financial Assistance Council (FAC) Members List
https://ecology.wa.gov/financial-assistance-council-fac-members-list
Ecology Water Quality Financial Assistance Council (FAC) Roles and Responsibilities
Ecology Water Quality Financial Assistance Council (FAC) Roles and Responsibilities
https://ecology.wa.gov/financial-assistance-council-roles-and-responsibli
Final Determination Letter to Deny the NPDES permit applicaiton
Letter to WGHOGA stating our final determination to deny the NPDES permit application.
https://ecology.wa.gov/final-determination-letter
Final Phase I Municipal Stormwater Permit Fact Sheet
Fact Sheet for October 2011 Draft Permit (November 2011)
https://ecology.wa.gov/finalphaseifactsheet
Final permit effective 1.1.16 to 5.5.17
This shows the 2016-2020 permit prior to the appeal and modification in 2017.
https://ecology.wa.gov/final-permit-effective-1-1-16-to-5-5-17
Construction Stormwater General Permit Fact Sheet (2005)
2005 detailed explanation of the Construction Stormwater General Permit.
https://ecology.wa.gov/finalfscswgp05
Findings of Fact, Conclusions of Law and Order, PCHB No. 05-157, 158, and 159
Four parties appealed the construction stormwater general permit (issued November 16, 2005). The Pollution Control Hearings Board issued a final decision.
https://ecology.wa.gov/findingsoffact
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