Highland Water Dist Res Dam & Dike

TR-to Twaalfskill· Ulster, New York· Built 1939· Earth· 18 ft tall

Significant Hazard Recreation Water Supply Local Government

Key Takeaway

Highland Water Dist Res Dam & Dike is classified as significant hazard in New York. It was completed in 1939 and is 87 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height	18 ft (taller than 49.5% in NY)
Dam Length	278 ft
Dam Type	Earth
Max Storage	92 acre-ft
Normal Storage	92 acre-ft

Surface Area	14 acres
Drainage Area	0 sq mi
Max Discharge	250 cfs
Year Completed	1939 (87 years old)
NID ID	NY01108

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes

Last Inspection: January 11, 2017

State Regulated: Yes

Regulatory Agency: NYS DEC

Ownership

TOWN OF LLOYD HIGHLAND WATER DISTRICT

Local Government

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Marlborough Water District Dam & Dike

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Cobalt Lake Dam

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Frequently Asked Questions

What is the hazard classification of Highland Water Dist Res Dam & Dike?

Highland Water Dist Res Dam & Dike is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Highland Water Dist Res Dam & Dike?

Highland Water Dist Res Dam & Dike is owned by TOWN OF LLOYD HIGHLAND WATER DISTRICT (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Highland Water Dist Res Dam & Dike built?

Highland Water Dist Res Dam & Dike was completed in 1939, making it 87 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Highland Water Dist Res Dam & Dike?

Highland Water Dist Res Dam & Dike serves the following purposes: Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Highland Water Dist Res Dam & Dike?

Highland Water Dist Res Dam & Dike has a dam height of 18 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Highland Water Dist Res Dam & Dike last inspected?

Highland Water Dist Res Dam & Dike was last inspected on January 11, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.