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LakeQuality

Blenheim Gilboa Reservoir

NR
Not yet rated
329 acres

Blenheim Gilboa Reservoir in Schoharie County, New York is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 329 acres.

Area
329 acres

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Why Blenheim Gilboa 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 Blenheim Gilboa 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 NYSDEC and volunteer programs, and published through the EPA Water Quality Portal. Read the full grading methodology.

Blenheim Gilboa Reservoir is a 329-acre lake in Schoharie County, New York.

Source: EPA Water Quality Portal sampling records, NYSDEC, last sampled recent years. Grade methodology: LakeQuality methodology.

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Swimming Safety

Not rated

Elevated nutrients

Not rated for swimming — there is not enough monitoring data to judge this lake

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Water quality measurements for Blenheim Gilboa Reservoir

These readings exist but are not enough for an A–F grade — see why.

No clarity data. Trophic State Index: undefined.

MetricValueGrade
Water Clarity (Secchi Depth)No recent samples
PhosphorusNo recent samples
Chlorophyll-a (Algae)No recent samples
Trophic State Index (TSI)

Where to stay near Blenheim Gilboa Reservoir

Compare lakeside cabins, hotels, and vacation rentals near Blenheim Gilboa Reservoir in Schoharie County, New York — 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

CharacteristicValue
Surface Area329 acres

No bathymetric survey has been published for Blenheim Gilboa Reservoir, so its depth is not documented here.

Fishing Blenheim Gilboa Reservoir

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Frequently asked questions about Blenheim Gilboa Reservoir

Where is Blenheim Gilboa Reservoir?

Blenheim Gilboa Reservoir is a lake in Schoharie County, New York. LakeQuality has not rated this lake (UNRATED) — no water-quality sampling on record for this lake.

What is the water quality grade for Blenheim Gilboa Reservoir?

Blenheim Gilboa Reservoir in Schoharie County, New York is not rated for water quality — its monitoring record does not meet the evidence bar. Surface area: 329 acres.

Is Blenheim Gilboa Reservoir safe to swim in?

Not rated for swimming — there is not enough monitoring data to judge this lake. Blenheim Gilboa Reservoir is not rated for water quality — its monitoring record does not meet the evidence bar. Always check local health department advisories before swimming.

Where this data comes from

Measurements for Blenheim Gilboa Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.