Highland Water Dist Res Dam & Dike

Highland Water Dist Res Dam & Dike is an earth dam located in Ulster County, New York, built in 1939. It carries a Significant hazard potential classification and has a fair condition assessment.

About Highland Water Dist Res Dam & Dike

The primary purpose of Highland Water Dist Res Dam & Dike is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Town Of Lloyd Highland Water District (local government). It impounds the Tr-to Twaalfskill near Highland.

The dam stands 18 feet tall and stretches 278 feet across, creates a reservoir covering 14 acres, has a maximum storage capacity of 92 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1939, the structure is well-established, with more than 75 years of service.

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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 07/13/2022.

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Significant HazardFair ConditionEmergency Action Plan: Yes

Location

StateNew York
CountyUlster
Nearest CityHighland
River/StreamTr-to Twaalfskill
Coordinates41.72028, -73.97917

Physical Characteristics

Dam TypeEarth
NID Height18 ft
Dam Height18 ft
Dam Length278 ft
Year Completed1939 (87 years old)

Storage & Hydraulics

NID Storage92 acre-ft
Max Storage92 acre-ft
Normal Storage92 acre-ft
Surface Area14 acres
Drainage Area0 sq mi
Max Discharge250 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerTOWN OF LLOYD HIGHLAND WATER DISTRICT
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection07/13/2022
Emergency Action PlanYes

Identifiers

NID IDNY01108
Federal IDNY01108
More InfoState Dam Safety Program

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