Croffs Lake
Glacier County, Montana235 acresView mapDirections
No nutrient or algae sampling on record from Montana DEQ for this lake.
Croffs Lake in Glacier County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Surface area: 235 acres.
Croffs Lake is a 235-acre lake in Glacier 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 Croffs 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 Croffs Lake
These are the measurements Montana DEQ publishes for Croffs 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 Croffs Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
235 acres
Shoreline
2.5 mi
No bathymetric survey has been published for Croffs Lake, so its depth is not documented here.
Stays via Stay22
Stays near Croffs Lake
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Frequently asked questions about Croffs Lake
Where is Croffs Lake?
- Croffs Lake is a lake in Glacier County, Montana. Its water-quality measurements are published by Montana DEQ and shown on this page as reported.
What is the water quality of Croffs Lake?
- Croffs Lake in Glacier County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Surface area: 235 acres.
Is Croffs 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 Croffs Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.