Upper Perch River Dam

Upper Perch River Dam is an earth dam located in Jefferson County, New York, built in 1957. It carries a Low hazard potential classification.

About Upper Perch River Dam

Upper Perch River Dam is a dam in Jefferson, New York. The dam is owned by Nys Dec (state). It impounds the Tr-perch River near Limerick.

The dam stands 7 feet tall and stretches 1,400 feet across, creates a reservoir covering 80 acres, has a maximum storage capacity of 3,800 acre-feet, and collects water from a drainage area of 80 square miles. Completed in 1957, the structure is well into its service life at over 50 years 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 07/30/1975. That was over 50 years ago.

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Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateNew York
CountyJefferson
Nearest CityLimerick
River/StreamTr-perch River
Coordinates44.08778, -75.96417

Physical Characteristics

Dam TypeEarth
NID Height7 ft
Dam Height7 ft
Dam Length1,400 ft
Year Completed1957 (69 years old)

Storage & Hydraulics

NID Storage3,800 acre-ft
Max Storage3,800 acre-ft
Normal Storage1,840 acre-ft
Surface Area80 acres
Drainage Area80 sq mi
Max Discharge8,640 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeOther
OwnerNYS DEC
Owner TypeState
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection07/30/1975
Emergency Action PlanNot Required

Identifiers

NID IDNY11856
Federal IDNY11856
More InfoState Dam Safety Program

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