In the unlikely event a state budget is not adopted by June 30, Ecology will be closed starting July 1. Learn more.
ECOLOGY FOR YOU
RELATED ECOLOGY PROGRAMS
Protecting our Water Supplies
MANAGING WATER SUPPLIES
Drought | Water Supply Information | Instream Flows | Metering Water Use | Water Rights | Water Market | Wells | Irrigation Guide | Reclaimed Water | Water Conservation | Wastewater & Water Treatment Plants
WATERSHEDS AND BASINS
FRESHWATER, LAKES, RIVERS, STREAMS AND WETLANDS
MARINE AND COASTAL WATERS
Surface Water Quality Standards | Quality Assessment (303[d]) & Improvement Projects (TMDLs) | Stormwater and Runoff | Nonpoint Pollution | Point Source Pollution | Spills Response | Controlling Toxic Chemicals in Puget Sound | Toxics Studies | Urban Waters Initiative | Clean Water on Agricultural Lands
Beach Water Quality | Freshwater Monitoring | Instream Flows | Marine Water Quality | River and Stream Flow Data | River and Stream Water Quality | Water Data Quality Assurance | Watershed Health Monitoring
GRANTS AND FUNDING
RULES, REGULATIONS & ENFORCEMENT
Environmental Permitting Assistance (ORIA) |
Water Quality Permit Data |
Joint Aquatic Resource Permits Application (JARPA) |
Water Quality Permits |
Blue-green algae blooms in lakes
General Permits, Combined Sewer Overflows (CSO), PARIS and more.
Look up the location, ownership, construction details and lithology of a completed well.
Reducing exposure to toxics (fish consumption rate)
Proposed updates to the 303d list are open for public comment through May 15.
Local Shoreline Master Programs apply the Shoreline Management Act at the community level.
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