Sherman Group Tailings Basin
Sherman Group Tailings Basin in St. Louis County, Minnesota is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 209 acres.
- Area
- 209 acres
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Why Sherman Group Tailings Basin 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 Sherman Group Tailings Basin, 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 MPCA and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.
Sherman Group Tailings Basin is a 209-acre lake in St. Louis County, Minnesota.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled recent years. Grade methodology: LakeQuality methodology.
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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 Sherman Group Tailings Basin
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 Sherman Group Tailings Basin
Compare lakeside cabins, hotels, and vacation rentals near Sherman Group Tailings Basin in St. Louis County, Minnesota — 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 Sherman Group Tailings Basin
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Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 209 acres |
No bathymetric survey has been published for Sherman Group Tailings Basin, so its depth is not documented here.
Fishing Sherman Group Tailings Basin
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Frequently asked questions about Sherman Group Tailings Basin
Where is Sherman Group Tailings Basin?
- Sherman Group Tailings Basin is a lake in St. Louis County, Minnesota. LakeQuality has not rated this lake (UNRATED) — no water-quality sampling on record for this lake.
What is the water quality grade for Sherman Group Tailings Basin?
- Sherman Group Tailings Basin in St. Louis County, Minnesota is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 209 acres.
Is Sherman Group Tailings Basin safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Sherman Group Tailings Basin is not rated for water quality — its monitoring record does not meet the evidence bar. Always check local health department advisories before swimming.
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Where this data comes from
Measurements for Sherman Group Tailings Basin come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Lake details from Minnesota DNR LakeFinder