Pinckneyville Reservoir
Pinckneyville Reservoir in Perry County, Illinois is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 187 acres.
- Area
- 187 acres
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Why Pinckneyville 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 Pinckneyville 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 Illinois EPA and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.
Pinckneyville Reservoir is a 187-acre lake in Perry County, Illinois.
Source: EPA Water Quality Portal sampling records, Illinois EPA, 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 Pinckneyville 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 Pinckneyville Reservoir
Compare lakeside cabins, hotels, and vacation rentals near Pinckneyville Reservoir in Perry County, Illinois — 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 Pinckneyville Reservoir
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Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 187 acres |
No bathymetric survey has been published for Pinckneyville Reservoir, so its depth is not documented here.
Fishing Pinckneyville Reservoir
Nearby Lakes in Perry County
Frequently asked questions about Pinckneyville Reservoir
Where is Pinckneyville Reservoir?
- Pinckneyville Reservoir is a lake in Perry County, Illinois. LakeQuality has not rated this lake (UNRATED) — no water-quality sampling on record for this lake.
What is the water quality grade for Pinckneyville Reservoir?
- Pinckneyville Reservoir in Perry County, Illinois is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 187 acres.
Is Pinckneyville Reservoir safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. Pinckneyville Reservoir 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 Pinckneyville Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.