Westbrook Reservoir #2 Dam

Westbrook Reservoir #2 Dam is a concrete dam located in Clinton County, New York, built in 1910. It carries a Significant hazard potential classification and has a poor condition assessment.

About Westbrook Reservoir #2 Dam

The primary purpose of Westbrook Reservoir #2 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 Plattsburgh (local government). It impounds the Patterson Brook near West Plattsburgh.

The dam stands 28 feet tall and stretches 215 feet across, creates a reservoir covering 38 acres, has a maximum storage capacity of 380 acre-feet, and collects water from a drainage area of 7 square miles. Completed in 1910, the structure is over a century 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 09/26/2023.

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Significant HazardPoor ConditionEmergency Action Plan: Yes

Location

StateNew York
CountyClinton
Nearest CityWest Plattsburgh
River/StreamPatterson Brook
Coordinates44.71500, -73.59222

Physical Characteristics

Dam TypeConcrete
NID Height28 ft
Dam Height28 ft
Dam Length215 ft
Year Completed1910 (116 years old)

Storage & Hydraulics

NID Storage380 acre-ft
Max Storage380 acre-ft
Normal Storage226 acre-ft
Surface Area38 acres
Drainage Area7 sq mi
Max Discharge690 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeWater Supply
OwnerCITY OF PLATTSBURGH
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentPoor
Last Inspection09/26/2023
Emergency Action PlanYes

Identifiers

NID IDNY00223
Federal IDNY00223
More InfoState Dam Safety Program

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