Search Results - Washington State Department of Ecology

WRIA 1 Adjudication Documents

https://ecology.wa.gov/water-shorelines/water-supply/water-rights/adjudications/nooksack

Water & Shorelines

https://ecology.wa.gov/water-shorelines

Information for residents of Washington, to help you better understand the work Ecology does, find what's happening near you, and see what you can to do to help protect our environment!

https://ecology.wa.gov/ecologys-work-near-you

Hanford overview

A story map of Hanford's history.

https://ecology.wa.gov/waste-toxics/nuclear-waste/hanford-cleanup/hanford-overview

Environmental projects

Learn about our various roles in overseeing, approving, and permitting environmental projects.

https://ecology.wa.gov/ecologys-work-near-you/environmental-projects

Who we are

Find everything you need to know about Ecology — what we do, why we do it, and the latest news.

https://ecology.wa.gov/about-us/who-we-are

Accountability & transparency

We are accountable to all Washingtonians, and we strive to make our work and our decisions transparent.

https://ecology.wa.gov/about-us/accountability-transparency

Water supply

We manage the state's water supply to meet the needs of people, farms, and fish.

https://ecology.wa.gov/water-shorelines/water-supply

Shoreline & coastal management

Partnering to preserve and protect shorelines and oceans while supporting the needs of communities.

https://ecology.wa.gov/water-shorelines/shoreline-coastal-management

Columbia River reports & documents

Our Office of Columbia River scientific reports and documents support water supply projects for Eastern Washington

https://ecology.wa.gov/research-data/scientific-reports/columbia-river-reports

Yakima Basin Cabin Owners

Yakima Basin Cabin Owners – water rights information

https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/yakima-basin-cabin-owner-information

River and stream flow monitoring

We report the amount of water flowing through Washington’s rivers and streams using graphs and maps.

https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring/flow-monitoring

Aquatic Species Restoration Plan Research and Studies

The ASRP is a science-based plan to restore and enhance aquatic species habitat in the Chahalis Basin.

https://ecology.wa.gov/research-data/scientific-reports/asrp-research

Rulemaking at Ecology

Find out about our rulemaking activities.

https://ecology.wa.gov/regulations-permits/laws-rules-rulemaking/rulemaking

Rivers & streams temperature monitoring

We collect data on the temperature of rivers and streams across the state.

https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring/temperature-monitoring

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

Water quality monitoring methods for rivers & streams

Learn how we measure water quality in rivers and streams, including methods and parameters.

https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring/water-quality-monitoring/river-stream-monitoring-methods

Using river & stream water quality data

Learn how to find and understand water quality data from rivers and streams across the state.

https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring/water-quality-monitoring/using-river-stream-water-quality-data

Stormwater Action Monitoring communications

You can find SAM Booklet, fact sheets and videos on this page.

https://ecology.wa.gov/regulations-permits/reporting-requirements/stormwater-monitoring/stormwater-action-monitoring/communications

Northwest Alloys, Addy

We regulate water and hazardous waste at Alcoa's Northwest Alloys in Addy.

https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/northwest-alloys-addy

Sonoco Paper Mill

We regulate water and hazardous waste activities at Sonoco Products Company in Sumner.

https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/sonoco

Salish Sea Model

We use a computer tool that simulates hydrodynamic and water quality processes in the Salish Sea.

https://ecology.wa.gov/research-data/data-resources/models-spreadsheets/modeling-the-environment/salish-sea-modeling

Watershed health — Upper Columbia update

River and stream habitat in the Snake River Region shows mostly good conditions.

https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring/habitat-monitoring/watershed-health/regional-reports/upper-columbia

SeaPort Sound Terminal

We regulate water and hazardous waste activities at the SeaPort Sound Terminal in Tacoma.

https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/seaport-sound-terminal

Characterization of Stormwater Transport of Contaminants of Emerging Concern

We work with City of Tacoma to look for several contaminants of emerging concern in stormwater.

https://ecology.wa.gov/regulations-permits/reporting-requirements/stormwater-monitoring/stormwater-action-monitoring/sam-effectiveness-studies/stormwater-characterization

Stormwater Action Monitoring - Effectiveness studies

Learning what works best to reduce urban runoff volumes and pollution in Western Washington.

https://ecology.wa.gov/regulations-permits/reporting-requirements/stormwater-monitoring/stormwater-action-monitoring/sam-effectiveness-studies

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

Municipal stormwater permit guidance

We provide guidance for developing and implementing municipal stormwater management programs.

https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/stormwater-permittee-guidance-resources/municipal-stormwater-permit-guidance

Stormwater Action Monitoring - Administering pooled resources

Credible and transparent administration of Stormwater Action Monitoring program.

https://ecology.wa.gov/regulations-permits/reporting-requirements/stormwater-monitoring/stormwater-action-monitoring/administration

Stormwater manuals

We develop stormwater manuals to provide stormwater permit implementation and management guidance.

https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/stormwater-permittee-guidance-resources/stormwater-manuals

State-approved contingency plan holders

We review and approve oil spill contingency plans for facilities, pipelines, vessels, and railroads.

https://ecology.wa.gov/regulations-permits/plans-policies/contingency-planning-for-oil-industry/approved-contingency-plan-holders

Equivalent stormwater manuals for municipal stormwater permits

We provide information for municipal stormwater permittees about equivalent stormwater manuals for Phase I and both the Eastern and Western Washington Phase II municipal stormwater permits.

https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/stormwater-permittee-guidance-resources/stormwater-manuals/equivalent-stormwater-manuals-for-municipal-stormw

Frequently flooded areas: Critical Areas Ordinance

Frequently flooded areas are covered by Critical Areas Ordinances promoting safety from floods.

https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/guidance-for-floodplains-critical-areas-ordinanc

Winery general permit

The winery general permit helps prevent possible pollution problems from winery wastewater.

https://ecology.wa.gov/regulations-permits/permits-certifications/winery-permit

Monitoring Puget Sound from ferries

We installed sensors on passenger ferries as a cost-effective way of collecting water quality data.

https://ecology.wa.gov/research-data/monitoring-assessment/puget-sound-and-marine-monitoring/monitoring-puget-sound-from-ferries

Stream biological monitoring

We evaluate the health of rivers and streams by studying multiple aquatic communities.

https://ecology.wa.gov/research-data/monitoring-assessment/river-stream-monitoring/habitat-monitoring/stream-biological-monitoring

Municipal water law

We help regulate municipal water suppliers to ensure a safe and reliable drinking water supply.

https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/municipal-water-law

Water use compliance and enforcement

Enforcing water use laws reduces conflict among competing water users and protects the resource.

https://ecology.wa.gov/regulations-permits/compliance-enforcement/water-use-compliance

Construction Stormwater General Permit

Construction that disturbs land and discharges stormwater may need a construction stormwater permit.

https://ecology.wa.gov/regulations-permits/permits-certifications/stormwater-general-permits/construction-stormwater-permit

Yakima River Basin Integrated Plan

A holistic approach to meeting the Yakima River Basin's long-term water and ecosystem needs.

https://ecology.wa.gov/water-shorelines/water-supply/water-supply-projects-ew/yakima-river-basin-projects/yakima-integrated-plan

Office of Chehalis Basin

A joint effort to reduce flood damage and restore aquatic habitat in Chehalis River basin.

https://ecology.wa.gov/about-us/who-we-are/our-programs/office-of-chehalis-basin

Chehalis Basin Strategy

Joint effort underway to reduce flood damage and restore aquatic habitat in Chehalis River basin.

https://ecology.wa.gov/water-shorelines/shoreline-coastal-management/chehalis-basin/strategy

Water use in the Stillaguamish basin

Water use in the Stillaguamish River basin is guided by a 2005 rule.

https://ecology.wa.gov/water-shorelines/water-supply/protecting-stream-flows/instream-flow-implementation/stillaguamish-basin

Improving groundwater management in the Pasco Basin

Learn more about Pasco Basin groundwater management project.

https://ecology.wa.gov/ecologys-work-near-you/environmental-projects/pasco-basin-groundwater

Chehalis Basin Long-Term Strategy

We are working to improve the health and resilience of the Chehalis Basin.

https://ecology.wa.gov/water-shorelines/shoreline-coastal-management/chehalis-basin

Yakima Basin Integrated Plan workgroup

Our partner workgroup helps develop water supply and habitat projects for the Yakima basin plan.

https://ecology.wa.gov/about-us/accountability-transparency/partnerships-committees/yakima-basin-integrated-plan-workgroup

State environmental review of proposed Chehalis River Basin Flood Damage Reduction Project

Public comment period is open for environmental review of Chehalis flood damage reduction project.

https://ecology.wa.gov/water-shorelines/shoreline-coastal-management/chehalis-basin/chehalis-flood-reduction-eis

Yakima River Basin water projects

Our projects seek to achieve integrated water solutions and resiliency in the Yakima Basin.

https://ecology.wa.gov/water-shorelines/water-supply/water-supply-projects-ew/yakima-river-basin-projects

Skagit River basin

The Skagit River rule established instream flow levels to help protect the ecosystem of the river.

https://ecology.wa.gov/water-shorelines/water-supply/protecting-stream-flows/instream-flow-implementation/skagit-river-basin

Aquatic Species Restoration Program

The ASRP is a science-based plan to restore and enhance the Chehalis River basin.

https://ecology.wa.gov/water-shorelines/shoreline-coastal-management/chehalis-basin/aquatic-species-restoration-plan