Deadmans Basin Reservoir
Deadmans Basin Reservoir in Wheatland County, Montana is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 2008 acres.
- Area
- 2,008 acres
- Public access
- Yes
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Why Deadmans Basin 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 Deadmans Basin 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.
Deadmans Basin Reservoir is a 2,008-acre lake in Wheatland County, Montana. Limited fish-species data available. Public access is available with 2 public boat landings.
Source: EPA Water Quality Portal sampling records, Montana DEQ, last sampled recent years. Grade methodology: LakeQuality methodology.
Watch Deadmans Basin Reservoir water quality
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Swimming Safety
Not ratedElevated nutrients
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for Deadmans Basin Reservoir
These readings exist but are not enough for an A–F grade — see why.
No clarity data. Trophic State Index: undefined.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No recent samples | |
| Phosphorus | No recent samples | |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) |
Where to stay near Deadmans Basin Reservoir
Compare lakeside cabins, hotels, and vacation rentals near Deadmans Basin Reservoir in Wheatland 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.
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Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 2,008 acres |
| Public Access | Yes |
No bathymetric survey has been published for Deadmans Basin Reservoir, so its depth is not documented here.
Recreation & Access
- Deadman's BasinPublic
- Deadmans Basin ReservoirPublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Fishing Deadmans Basin Reservoir
Nearby Lakes in Wheatland County
Frequently asked questions about Deadmans Basin Reservoir
Where is Deadmans Basin Reservoir?
- Deadmans Basin Reservoir is a lake in Wheatland 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 Deadmans Basin Reservoir?
- Deadmans Basin Reservoir in Wheatland County, Montana is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 2008 acres.
Is Deadmans Basin Reservoir safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Deadmans Basin Reservoir is not rated for water quality — its monitoring record does not meet the evidence bar. Always check local health department advisories before swimming.
Are there boat ramps on Deadmans Basin Reservoir?
- Deadmans Basin Reservoir has 2 documented boat landings in the USGS National Boat Ramps inventory. Named access points include Deadman's Basin, Deadmans Basin Reservoir. Public access is listed as yes.
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Where this data comes from
Measurements for Deadmans Basin Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Named boat-access points from the USGS National Boat Ramps inventory