Department of Natural Resources and Parks
Warm air temperatures don’t translate to warm water temperatures, and even the strongest swimmers can become incapacitated from cold-water shock. Wear a lifejacket.
Report a problem
Drainage or water quality
Report stormwater runoff and water quality problems online or call 206-477-4811.
Report illegal dumping or call 206-296-SITE or toll-free at
Noxious weed infestation
Report a noxious weed infestation online or call 206-477-9333.
Report construction issues, sewage spills, odor complaints or call 206-477-5371.
Choose your river and your notification level
Interactive Property Research Tool
What do I do with?
To find reuse, recycling and disposal options for multiple materials
Farm King County
A new resource for your farm operation
Find many environmental careers available within our department and King County.
One King County
Share your ideas. Be heard. Build a better community.
News and announcements
Mar. 10, 2017
External article, Issaquah Reporter
Planned kokanee documentary to tell the story of the little red fish in Lake Sammamish