Union River Reservoir
Kitsap County, Washington66 acresView mapDirections
No nutrient or algae sampling on record from Washington Ecology for this lake.
Union River Reservoir in Kitsap County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 66 acres.
Union River Reservoir is a 66-acre lake in Kitsap County, Washington.
Source: EPA Water Quality Portal sampling records, WA Ecology. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Union River Reservoir 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 Union River Reservoir
These are the measurements Washington Ecology publishes for Union River Reservoir, 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 Union River Reservoir
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
66 acres
Shoreline
2.4 mi
No bathymetric survey has been published for Union River Reservoir, so its depth is not documented here.
Stays via Stay22
Stays near Union River Reservoir
Compare lakeside cabins, hotels, and vacation rentals near Union River Reservoir in Kitsap County, Washington — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.
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Frequently asked questions about Union River Reservoir
Where is Union River Reservoir?
- Union River Reservoir is a lake in Kitsap County, Washington. Its water-quality measurements are published by Washington Ecology and shown on this page as reported.
What is the water quality of Union River Reservoir?
- Union River Reservoir in Kitsap County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 66 acres.
Is Union River Reservoir safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
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Where this data comes from
Measurements for Union River Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.