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Feb 9, 2018 · Hydrologic Data - stream flow, water temperature, air temperature, and precipitation - in King County, Washington.

Learn about the land and waters that flow into Lake Sammamish and out the Sammamish River into Lake Washington. Learn about the King County rivers, streams, lakes and the land area …

Primary contributions to the technical work for this investigation were provided by King County Department of Natural Resources and Parks (DNRP) geologists licensed in the State of …

Select a river to view gauge data, forecasts, maps, and peak flow events. We're currently experiencing a system outage affecting our services. Please check the USGS site for latest …

Paddle a canoe in the shadow of Mount Rainier on Lake Meridian in Kent; enjoy a day at the beach at Lake Wilderness Park in Maple Valley; or spend a quiet evening fishing on Cottage …

Ecological profiles, water quality data, and more about the major and small lakes in King County. Go to Lakes. Monitoring stream water quality to help ensure continued stream health. Go to …

Oct 18, 2021 · Washington State Department of Ecology Stream and River Water Quality Monitoring If you have a question about the program, please contact the Science Section …

Basin Stewards are a team of professionals in the Water and Land Resources Division (WLRD). They specialize in protecting and restoring natural resources in King County. 206-477-4078. …

Floodway: a federally regulated area including a river channel and nearby land that must remain open for flood overflow to protect the community around it from high water. 100-year …

Stormwater runoff carries dirt, vehicle oils, and toxic chemicals like fertilizers, bacteria and waste from pets, livestock, and failing septic systems into our local waters. This pollution threatens …

Sammamish River Watershed. The Sammamish watershed in east King County includes land that drains rainwater and snowmelt to Lake Sammamish, Bear Creek, Issaquah Creek, the …

Look up comprehensive information about wetlands in King County, WA including wetland maps, plant and wildlife surveys, development and mitigation rules, wetland maps, restoration and …

King County is monitoring the project to learn how flood risk has changed, the project is benefiting fish and wildlife, and how the river is responding. The Countyline Levee Setback project is one …

Use a map tool to see photos of past flood conditions to learn what flooding could look like in the future.

King County watersheds Cedar River watershed Green-Duwamish River watershed Sammamish River watershed Snoqualmie-South Fork Skykomish River watershed White River watershed. …

Removing beavers and/or their dams can be difficult. If you are experiencing drainage issues because of beaver dams, a beaver deceiver may help. Beaver dams are one of the four most …

The Cedar River trail follows an old railroad right-of-way from downtown Renton to King County's Landsburg Park, alongside the scenic Cedar River. A branch of the trail connects with King …

After Dandy Lake, the stream flows underground until it daylights at Flaming Geyer State Park on its way to recharge the salmon-bearing Middle Green River. Chum, coho, cutthroat, and …

Balance flood and ecological benefits and other objectives with project costs. The project site is located on public property along the left bank of the Cedar River between River Miles 6.5 and …