Westbrook Reservoir #1 Dam

Westbrook Reservoir #1 Dam is an earth dam located in Clinton County, New York, built in 1905. It carries a Significant hazard potential classification and has a poor condition assessment.

About Westbrook Reservoir #1 Dam

The primary purpose of Westbrook Reservoir #1 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 23 feet tall and stretches 340 feet across, creates a reservoir covering 3 acres, has a maximum storage capacity of 49 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1905, 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.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Significant HazardPoor ConditionEmergency Action Plan: Yes

Location

StateNew York
CountyClinton
Nearest CityWest Plattsburgh
River/StreamPatterson Brook
Coordinates44.71222, -73.59000

Physical Characteristics

Dam TypeEarth
NID Height23 ft
Dam Height23 ft
Dam Length340 ft
Year Completed1905 (121 years old)

Storage & Hydraulics

NID Storage49 acre-ft
Max Storage49 acre-ft
Normal Storage27 acre-ft
Surface Area3 acres
Drainage Area0 sq mi
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 IDNY01530
Federal IDNY01530
More InfoState Dam Safety Program

Nearby Dams