Sylvester Impoundment
Sylvester Impoundment in Chippewa County, Michigan is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 106 acres.
- Area
- 106 acres
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Why Sylvester Impoundment 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 Sylvester Impoundment, 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 EGLE and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.
Sylvester Impoundment is a 106-acre lake in Chippewa County, Michigan.
Source: EPA Water Quality Portal sampling records, EGLE, last sampled recent years. Grade methodology: LakeQuality methodology.
Watch Sylvester Impoundment 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 Sylvester Impoundment
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 Sylvester Impoundment
Compare lakeside cabins, hotels, and vacation rentals near Sylvester Impoundment in Chippewa County, Michigan — 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 | 106 acres |
No bathymetric survey has been published for Sylvester Impoundment, so its depth is not documented here.
Fishing Sylvester Impoundment
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Frequently asked questions about Sylvester Impoundment
Where is Sylvester Impoundment?
- Sylvester Impoundment is a lake in Chippewa County, Michigan. LakeQuality has not rated this lake (UNRATED) — no water-quality sampling on record for this lake.
What is the water quality grade for Sylvester Impoundment?
- Sylvester Impoundment in Chippewa County, Michigan is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 106 acres.
Is Sylvester Impoundment safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Sylvester Impoundment 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 Sylvester Impoundment come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.