William H Harsha Lake
William H Harsha Lake in Clermont County, Ohio is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 1975 acres.
- Area
- 1,975 acres
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Why William H Harsha 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 William H Harsha 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 Ohio EPA and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.
William H Harsha Lake is a 1,975-acre lake in Clermont County, Ohio.
Source: EPA Water Quality Portal sampling records, Ohio 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 William H Harsha 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 William H Harsha Lake
Compare lakeside cabins, hotels, and vacation rentals near William H Harsha Lake in Clermont County, Ohio — 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 William H Harsha Lake
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Lake Details
| Characteristic | Value |
|---|---|
| Surface Area | 1,975 acres |
No bathymetric survey has been published for William H Harsha Lake, so its depth is not documented here.
Fishing William H Harsha Lake
Nearby Lakes in Clermont County
Frequently asked questions about William H Harsha Lake
Where is William H Harsha Lake?
- William H Harsha Lake is a lake in Clermont County, Ohio. LakeQuality has not rated this lake (UNRATED) — no water-quality sampling on record for this lake.
What is the water quality grade for William H Harsha Lake?
- William H Harsha Lake in Clermont County, Ohio is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 1975 acres.
Is William H Harsha Lake safe to swim in?
- Not rated for swimming — there is not enough monitoring data to judge this lake. William H Harsha Lake 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 William H Harsha Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.