Winnies Reef Dam

Winnies Reef Dam is a concrete dam located in Saratoga County, New York, built in 1979. It carries a Significant hazard potential classification and has a poor condition assessment.

About Winnies Reef Dam

The primary purpose of Winnies Reef Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Central Rivers Power, Llc (private). It impounds the Fish Creek near Grangerville.

The dam stands 16 feet tall and stretches 180 feet across, creates a reservoir covering 4,028 acres, has a maximum storage capacity of 100,700 acre-feet, and collects water from a drainage area of 244 square miles. Completed in 1979, the structure is 47 years old.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. An emergency action plan is in place for this dam. The most recent inspection on record was 04/27/2023.

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Significant HazardPoor ConditionEmergency Action Plan: Yes

Location

StateNew York
CountySaratoga
Nearest CityGrangerville
River/StreamFish Creek
Coordinates43.10222, -73.63639

Physical Characteristics

Dam TypeConcrete
NID Height16 ft
Dam Height16 ft
Dam Length180 ft
Year Completed1979 (47 years old)

Storage & Hydraulics

NID Storage100,700 acre-ft
Max Storage100,700 acre-ft
Normal Storage100,700 acre-ft
Surface Area4,028 acres
Drainage Area244 sq mi
Spillway TypeControlled

Ownership & Safety

PurposeRecreation
OwnerCentral Rivers Power, LLC
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentPoor
Last Inspection04/27/2023
Emergency Action PlanYes

Identifiers

NID IDNY00712
Federal IDNY00712
More InfoState Dam Safety Program

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