Robinson-Tanner Reservoir
Robinson-Tanner Reservoir in Beaver County, Utah is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 41 acres.
- Area
- 41 acres
Next lake in Beaver County
Swipe left or right on this bar to open the next or previous lake.
Why Robinson-Tanner 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 Robinson-Tanner 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 Utah DWQ and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.
Robinson-Tanner Reservoir is a 41-acre lake in Beaver County, Utah.
Source: EPA Water Quality Portal sampling records, Utah DWQ, last sampled recent years. Grade methodology: LakeQuality methodology.
Watch Robinson-Tanner Reservoir water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
Swimming Safety
Not ratedElevated nutrients
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for Robinson-Tanner 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 Robinson-Tanner Reservoir
Compare lakeside cabins, hotels, and vacation rentals near Robinson-Tanner Reservoir in Beaver County, Utah — 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 Robinson-Tanner 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 Utah’s top lakes →
Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 41 acres |
No bathymetric survey has been published for Robinson-Tanner Reservoir, so its depth is not documented here.
Fishing Robinson-Tanner Reservoir
Nearby Lakes in Beaver County
Frequently asked questions about Robinson-Tanner Reservoir
Where is Robinson-Tanner Reservoir?
- Robinson-Tanner Reservoir is a lake in Beaver County, Utah. LakeQuality has not rated this lake (UNRATED) — no water-quality sampling on record for this lake.
What is the water quality grade for Robinson-Tanner Reservoir?
- Robinson-Tanner Reservoir in Beaver County, Utah is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 41 acres.
Is Robinson-Tanner Reservoir safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Robinson-Tanner Reservoir is not rated for water quality — its monitoring record does not meet the evidence bar. Always check local health department advisories before swimming.
Explore Robinson-Tanner Reservoir across LakeQuality
More Utah Lake Rankings
Other Lakes in Utah
Where this data comes from
Measurements for Robinson-Tanner Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.