Skip to main content
LakeQuality

La Prele Reservoir

NR
Not yet rated
617 acres

La Prele Reservoir in Converse County, Wyoming is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 617 acres.

Area
617 acres

Next lake in Converse County

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

Loading map…

Why La Prele 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 La Prele 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 Wyoming DEQ and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.

La Prele Reservoir is a 617-acre lake in Converse County, Wyoming.

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

Watch La Prele 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 La Prele Reservoir

Water quality measurements for La Prele 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 La Prele Reservoir

Compare lakeside cabins, hotels, and vacation rentals near La Prele Reservoir in Converse County, Wyoming — 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 La Prele 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 Wyoming’s top lakes →

Lake Details

CharacteristicValue
Surface Area617 acres

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

Fishing La Prele Reservoir

Nearby Lakes in Converse County

Frequently asked questions about La Prele Reservoir

Where is La Prele Reservoir?

La Prele Reservoir is a lake in Converse County, Wyoming. LakeQuality has not rated this lake (UNRATED) — no water-quality sampling on record for this lake.

What is the water quality grade for La Prele Reservoir?

La Prele Reservoir in Converse County, Wyoming is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 617 acres.

Is La Prele Reservoir safe to swim in?

Not rated for swimming — there is not enough monitoring data to judge this lake. La Prele 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 La Prele Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.