Hirschy Reservoir
Beaverhead County, Montana64 acresView mapDirections
No nutrient or algae sampling on record from Montana DEQ for this lake.
Hirschy Reservoir in Beaverhead County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Surface area: 64 acres.
Hirschy Reservoir is a 64-acre lake in Beaverhead 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 Hirschy Reservoir 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 Hirschy Reservoir
These are the measurements Montana DEQ publishes for Hirschy 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.
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Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
64 acres
Shoreline
1.6 mi
No bathymetric survey has been published for Hirschy Reservoir, so its depth is not documented here.
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Frequently asked questions about Hirschy Reservoir
Where is Hirschy Reservoir?
- Hirschy Reservoir is a lake in Beaverhead County, Montana. Its water-quality measurements are published by Montana DEQ and shown on this page as reported.
What is the water quality of Hirschy Reservoir?
- Hirschy Reservoir in Beaverhead County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Surface area: 64 acres.
Is Hirschy 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 Hirschy Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.