Hornell Reservoir #3 Dam

Hornell Reservoir #3 Dam is an earth dam located in Steuben County, New York, built in 1931. It carries a Low hazard potential classification.

About Hornell Reservoir #3 Dam

The primary purpose of Hornell Reservoir #3 Dam is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by City Of Hornell (local government). It impounds the Seely Creek near Hornell.

The dam stands 71 feet tall and stretches 400 feet across, creates a reservoir covering 20 acres, has a maximum storage capacity of 604 acre-feet, and collects water from a drainage area of 12 square miles. Completed in 1931, the structure is well-established, with more than 75 years of service.

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 05/09/2008. That was over 17 years ago.

At 71 feet, this dam is taller than 96% of all dams in the United States.

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Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateNew York
CountySteuben
Nearest CityHornell
River/StreamSeely Creek
Coordinates42.39056, -77.62722

Physical Characteristics

Dam TypeEarth
NID Height71 ft
Dam Height71 ft
Dam Length400 ft
Year Completed1931 (95 years old)

Storage & Hydraulics

NID Storage604 acre-ft
Max Storage604 acre-ft
Normal Storage444 acre-ft
Surface Area20 acres
Drainage Area12 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeWater Supply
OwnerCITY OF HORNELL
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection05/09/2008
Emergency Action PlanNot Required

Identifiers

NID IDNY00458
Federal IDNY00458
More InfoState Dam Safety Program

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