Silver Lake
Spokane County, Washington446 acresView mapDirections
No nutrient or algae sampling on record from Washington Ecology for this lake.
- Impaired · Dioxins
- 75 ft max depth
Silver Lake in Spokane County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Maximum depth: 75 ft. Surface area: 446 acres.
Silver Lake is a 446-acre lake in Spokane County, Washington with a maximum depth of 75 feet.
Source: EPA Water Quality Portal sampling records, WA Ecology. Methodology: how these readings are compared.
What Silver Lake is good for
From access and monitoring records, not editorial picks.
- Deep water75 ft surveyed max depth
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Silver Lake is listed impaired under Clean Water Act §303(d) (IR 5) for dioxins, nuisance exotic species. Check local advisories before you swim.
Whether Silver Lake is safe to swim in today is a call for the Washington State Department of Ecology and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Silver Lake
These are the measurements Washington Ecology publishes for Silver Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data. TSI undefined.
Ask about Silver Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
75 ft
Surface area
446 acres
Shoreline
7.5 mi
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Stays near Silver Lake
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Fishing Silver Lake
EPA Impairment Status
Silver Lake is officially listed as impaired under Clean Water Act §303(d) in the 2018 EPA reporting cycle (IR category 5).
Causes of impairment
Designated uses not supporting: Drinking water, Aquatic life, Fish consumption.
Source: EPA ATTAINS assessment unit WA17060108001658_001_001 · Official waterbody report
Nearby Lakes in Spokane County
Frequently asked questions about Silver Lake
Where is Silver Lake?
- Silver Lake is a lake in Spokane County, Washington. Its water-quality measurements are published by Washington Ecology and shown on this page as reported.
What is the water quality of Silver Lake?
- Silver Lake in Spokane County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Maximum depth: 75 ft. Surface area: 446 acres.
Is Silver Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Silver Lake is listed impaired under Clean Water Act §303(d) (IR 5) for dioxins, nuisance exotic species. Check local advisories before you swim.
How deep is Silver Lake?
- Silver Lake has a maximum depth of 75 feet. The lake covers 446 acres.
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Where this data comes from
Measurements for Silver Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Impairment status from EPA ATTAINS 303(d) database