Wolf Reservoir Dam

Wolf Reservoir Dam is an earth dam located in Sullivan County, New York, built in 1890. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspection08/29/2017
Height10 ft
Built1890136 years ago

Dam profile

NID height · 10 ft
10 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

10 ft tall and 850 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.

About Wolf Reservoir Dam

The primary purpose of Wolf Reservoir Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Wolf Lake Inc (private). It impounds the Tr-neversink River.

The dam stands 10 feet tall and stretches 850 feet across, creates a reservoir covering 320 acres, has a maximum storage capacity of 1,600 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1890, the structure is over a century old.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. The most recent inspection on record was 08/29/2017.

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Location

StateNew York
CountySullivan
Nearest CityNone
River/StreamTr-neversink River
Coordinates41.59000, -74.60333

Physical Characteristics

Dam TypeEarth
NID Height10 ft
Dam Height10 ft
Dam Length850 ft
Year Completed1890 (136 years old)

Storage & Hydraulics

NID Storage1,600 acre-ft
Max Storage1,600 acre-ft
Normal Storage960 acre-ft
Surface Area320 acres
Drainage Area2 sq mi
Max Discharge410 cfs
Spillway TypeControlled

Ownership & Safety

PurposeRecreation
OwnerWolf Lake Inc
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot assessed
Last Inspection08/29/2017
Emergency Action PlanNot Required

Identifiers

NID IDNY00328
Federal IDNY00328
More InfoState Dam Safety Program