Where is Lamesteer Reservoir?

Lamesteer Reservoir is a lake in Wibaux County, Montana. Its water-quality measurements are published by Montana DEQ and shown on this page as reported.

Lamesteer Reservoir

Wibaux County, Montana74 acresView map Directions

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

Area

74 acres

Surface area

Shoreline

2.5 mi

Measured length

Impaired · Cause unknown

See the measurements Directions Where to stay

Lamesteer Reservoir in Wibaux County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Surface area: 74 acres.

Loading map…

Lamesteer Reservoir is a 74-acre lake in Wibaux 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. Lamesteer Reservoir is listed impaired under Clean Water Act §303(d) (IR 4C) for cause unknown. Check local advisories before you swim.

Whether Lamesteer 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.

Get alerts for Lamesteer Reservoir →

Water quality measurements for Lamesteer Reservoir

These are the measurements Montana DEQ publishes for Lamesteer 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.

Ask about Lamesteer Reservoir

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

Lake Details

Surface area

74 acres

Shoreline

2.5 mi

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

Stays via Stay22

Stays near Lamesteer Reservoir

Compare lakeside cabins, hotels, and vacation rentals near Lamesteer Reservoir in Wibaux 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 Lamesteer Reservoir

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 Lamesteer Reservoir’s readings

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

Or email

Fishing Lamesteer Reservoir

→ Lamesteer Reservoir fishing regulations (limits, seasons, special rules)

EPA Impairment Status

Lamesteer Reservoir is officially listed as impaired under Clean Water Act §303(d) in the 2021 EPA reporting cycle (IR category 4C).

Causes of impairment

Cause unknown

Designated uses not supporting: Aquatic life.

Source: EPA ATTAINS assessment unit MT39G002_010 · Official waterbody report

Nearby Lakes in Wibaux County

Lake Baker30.4 miView →South Sandstone Reservoir35.4 miView →Gartside Reservoir—View →McGlynn Reservoir—View →Factory Lake—View →Vaux Reservoir Number One—View →

Frequently asked questions about Lamesteer Reservoir

Where is Lamesteer Reservoir?: Lamesteer Reservoir is a lake in Wibaux County, Montana. Its water-quality measurements are published by Montana DEQ and shown on this page as reported.
What is the water quality of Lamesteer Reservoir?: Lamesteer Reservoir in Wibaux County, Montana has water-quality measurements published by Montana DEQ, shown here as reported. Surface area: 74 acres.
Is Lamesteer Reservoir safe to swim in?: Nutrient and algae readings are not a swimming clearance. Lamesteer Reservoir is listed impaired under Clean Water Act §303(d) (IR 4C) for cause unknown. Check local advisories before you swim.