Black Dan Lake
Black Dan Lake in Sawyer County, Wisconsin is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 121 acres.
- Area
- 121 acres
- Public access
- Yes
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Why Black Dan Lake 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 Black Dan Lake, 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 WI DNR and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.
Black Dan Lake is a 121-acre lake in Sawyer County, Wisconsin. Limited fish-species data available. Public access is available with 1 public boat landing.
Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled recent years. Grade methodology: LakeQuality methodology.
Watch Black Dan Lake 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 Black Dan Lake
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 Black Dan Lake
Compare lakeside cabins, hotels, and vacation rentals near Black Dan Lake in Sawyer County, Wisconsin — 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 | 121 acres |
| Public Access | Yes |
No bathymetric survey has been published for Black Dan Lake, so its depth is not documented here.
Recreation & Access
- Black Dan LakePublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Fishing Black Dan Lake
Nearby Lakes in Sawyer County
Frequently asked questions about Black Dan Lake
Where is Black Dan Lake?
- Black Dan Lake is a lake in Sawyer County, Wisconsin. LakeQuality has not rated this lake (UNRATED) — no water-quality sampling on record for this lake.
What is the water quality grade for Black Dan Lake?
- Black Dan Lake in Sawyer County, Wisconsin is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 121 acres.
Is Black Dan Lake safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Black Dan Lake 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 Black Dan Lake?
- Black Dan Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Black Dan Lake. Public access is listed as yes.
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Where this data comes from
Measurements for Black Dan Lake 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