Racetrack Lake
Granite County, Montana45 acresView mapDirections
No nutrient or algae sampling on record from Montana DEQ for this lake.
Racetrack Lake in Granite County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Surface area: 45 acres.
Racetrack Lake is a 45-acre lake in Granite County, Montana.
Source: EPA Water Quality Portal sampling records, Montana DEQ. 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 Racetrack Lake is safe to swim in today is a call for the Montana Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Racetrack Lake
These are the measurements Montana DEQ publishes for Racetrack 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.
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Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
45 acres
Shoreline
1.5 mi
No bathymetric survey has been published for Racetrack Lake, so its depth is not documented here.
Stays via Stay22
Stays near Racetrack Lake
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Frequently asked questions about Racetrack Lake
Where is Racetrack Lake?
- Racetrack Lake is a lake in Granite County, Montana. Its water-quality measurements are published by Montana DEQ and shown on this page as reported.
What is the water quality of Racetrack Lake?
- Racetrack Lake in Granite County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Surface area: 45 acres.
Is Racetrack 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 Racetrack Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.