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.

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2022 Applicant Workshop Presentation

Streamflow restoration competitive grants applicant workshop presentation

https://ecology.wa.gov/workshop-presentation

Worst Case Drill Cycle

Find the schedule of drills for each plan holder (drill location), drill cycle, date of next Worst Case Drill, and location of last drill.

https://ecology.wa.gov/worst-case-drill-cycle

Workshop Agenda Nov. 14

Agenda for the Nov. 14 Workshop on PCB Variances for Spokane River Dischargers

https://ecology.wa.gov/workshop-agenda-nov-14

WQ Web Portal Step by Step Instructions

Use this step by step guide with screenshots to learn how to sign up and use the water quality web portal.

https://ecology.wa.gov/wq-web-portal-instrcutions

Workshop #2 Slides

Slides for Workshop #2

https://ecology.wa.gov/workshop-2-slides

Workshop #3 Slides

Slides for Workshop #3

https://ecology.wa.gov/workshop-3-slides

Workshop #4 Slides

Slides for Workshop #4

https://ecology.wa.gov/workshop-4-slides

Workshop #4 Slides_Dec. 7, 2024

Slides for Workshop #4 on Dec. 7, 2024

https://ecology.wa.gov/workshop-4-slides_dec-7-2024

Workshop #5 Slides

Slides for Workshop #5

https://ecology.wa.gov/workshop-5-slides

Workshop #6 Slides

Slides for Workshop #6

https://ecology.wa.gov/workshop-6-slides

Workshop #7 Slides

Slides for Workshop #7

https://ecology.wa.gov/workshop-7-slides

Workshop #7 Slides_May 14, 2024

Slides for Workshop #7 on May 14, 2024

https://ecology.wa.gov/workshop-7-slides_may-14-2024

Workshop #8 Slides

Slides for Workshop #8

https://ecology.wa.gov/workshop-8-slides

Workshop #8 Slides_Tribal workshop

Slides for Workshop #8_Tribal workshop

https://ecology.wa.gov/workshop-8-slides_tribal-workshop

Workshop #9 Slides

Slides for Workshop #9

https://ecology.wa.gov/workshop-9-slides

WQ Type NP Buffer Rule

Drone checklist for WQ Type Np buffer rule

https://ecology.wa.gov/wq-type-np-buffer-rule

Workshop #10 Slides - Stakeholders

Stakeholder slides for Workshop #10

https://ecology.wa.gov/workshop-10-slides-stakeholders

Workshop #10 Slides - Tribes

Tribal slides for Workshop #10

https://ecology.wa.gov/workshop-10-slides-tribes

Workshop #11 Slides - Stakeholders

Stakeholder slides for Workshop #11

https://ecology.wa.gov/workshop-11-slides-stakeholders

Workshop #11 Slides - Tribal

Tribal slides for Workshop #11

https://ecology.wa.gov/workshop-11-slides-tribal