Skip to main content
LakeQuality

Bourpe and Hamilton Reservoir

NR
Not yet rated
46 acres

Bourpe and Hamilton Reservoir in Liberty County, Montana is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 46 acres.

Area
46 acres

Next lake in Liberty County

Swipe left or right on this bar to open the next or previous lake.

Loading map…

Why Bourpe and Hamilton Reservoir has no grade

We grade a lake only when the monitoring record supports a letter: at least three phosphorus or chlorophyll-a samples in the last ten years, scored against EPA National Lakes Assessment thresholds for this lake’s ecoregion. For Bourpe and Hamilton Reservoir, no water-quality sampling on record for this lake.

Not Rated is not an F. It is EPA Integrated Reporting Category 3 — insufficient information. The water here may be excellent or poor; nobody has measured enough of it to say. Everything below that has been measured is still reported on this page.

Sampling is run by Montana DEQ and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.

Bourpe and Hamilton Reservoir is a 46-acre lake in Liberty County, Montana.

Source: EPA Water Quality Portal sampling records, Montana DEQ, last sampled recent years. Grade methodology: LakeQuality methodology.

Watch Bourpe and Hamilton Reservoir water quality

Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.

Swimming Safety

Not rated

Elevated nutrients

Not rated for swimming — there is not enough monitoring data to judge this lake

Get alerts for Bourpe and Hamilton Reservoir

Water quality measurements for Bourpe and Hamilton Reservoir

These readings exist but are not enough for an A–F grade — see why.

No clarity data. Trophic State Index: undefined.

MetricValueGrade
Water Clarity (Secchi Depth)No recent samples
PhosphorusNo recent samples
Chlorophyll-a (Algae)No recent samples
Trophic State Index (TSI)

Where to stay near Bourpe and Hamilton Reservoir

Compare lakeside cabins, hotels, and vacation rentals near Bourpe and Hamilton Reservoir in Liberty 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 Bourpe and Hamilton Reservoir

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 →

Lake Details

CharacteristicValue
Surface Area46 acres

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

Fishing Bourpe and Hamilton Reservoir

Nearby Lakes in Liberty County

Frequently asked questions about Bourpe and Hamilton Reservoir

Where is Bourpe and Hamilton Reservoir?

Bourpe and Hamilton Reservoir is a lake in Liberty County, Montana. LakeQuality has not rated this lake (UNRATED) — no water-quality sampling on record for this lake.

What is the water quality grade for Bourpe and Hamilton Reservoir?

Bourpe and Hamilton Reservoir in Liberty County, Montana is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 46 acres.

Is Bourpe and Hamilton Reservoir safe to swim in?

Not rated for swimming — there is not enough monitoring data to judge this lake. Bourpe and Hamilton Reservoir is not rated for water quality — its monitoring record does not meet the evidence bar. Always check local health department advisories before swimming.

Where this data comes from

Measurements for Bourpe and Hamilton Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.