Skip to main content
LakeQuality

Carpp Lake

Granite County, Montana27 acresView mapDirections

No nutrient or algae sampling on record from Montana DEQ for this lake.

Area
27 acres
Surface area
Shoreline
0.9 mi
Measured length

Carpp Lake in Granite County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Surface area: 27 acres.

Loading map…

Carpp Lake is a 27-acre lake in Granite County, Montana.

Source: EPA Water Quality Portal sampling records, Montana DEQ. Methodology: how these readings are compared.

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Carpp 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.

Get alerts for Carpp Lake →

Water quality measurements for Carpp Lake

These are the measurements Montana DEQ publishes for Carpp 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 Carpp Lake

Answers come straight from the public measurements and survey records on this page.

Lake Details

Surface area

27 acres

Shoreline

0.9 mi

No bathymetric survey has been published for Carpp Lake, so its depth is not documented here.

Stays via Stay22

Stays near Carpp Lake

Compare lakeside cabins, hotels, and vacation rentals near Carpp Lake in Granite County, Montana — 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.

Top-rated places to stay near Carpp Lake

Prices for Oct 16–18, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a whole trip? See where to stay at Montana’s top lakes →

Follow Carpp Lake’s readings

Email me when new measurements post for this lake. Updates stay free.


Or email

Fishing Carpp Lake

Nearby Lakes in Granite County

Frequently asked questions about Carpp Lake

Where is Carpp Lake?

Carpp 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 Carpp Lake?

Carpp Lake in Granite County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Surface area: 27 acres.

Measurements on this page ↑

Is Carpp Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

Where this data comes from

Measurements for Carpp Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.