Hornsey Lake
Washington County, Missouri74 acresView mapDirections
No nutrient or algae sampling on record from Missouri DNR for this lake.
Hornsey Lake in Washington County, Missouri has water-quality measurements published by Missouri DNR, shown here as reported. Surface area: 74 acres.
Hornsey Lake is a 74-acre lake in Washington County, Missouri.
Source: EPA Water Quality Portal sampling records, Missouri DNR. 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 Hornsey Lake is safe to swim in today is a call for the Missouri Department of Natural Resources and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Hornsey Lake
These are the measurements Missouri DNR publishes for Hornsey 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 Hornsey Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
74 acres
Shoreline
1.9 mi
No bathymetric survey has been published for Hornsey Lake, so its depth is not documented here.
Stays via Stay22
Stays near Hornsey Lake
Compare lakeside cabins, hotels, and vacation rentals near Hornsey Lake in Washington County, Missouri — 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 Hornsey Lake
Where is Hornsey Lake?
- Hornsey Lake is a lake in Washington County, Missouri. Its water-quality measurements are published by Missouri DNR and shown on this page as reported.
What is the water quality of Hornsey Lake?
- Hornsey Lake in Washington County, Missouri has water-quality measurements published by Missouri DNR, shown here as reported. Surface area: 74 acres.
Is Hornsey Lake 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 Hornsey Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.