Kingston Reservoir #4 Dam

TR-SAW KILL· Ulster, New York· Built 1909· Earth· 20 ft tall
Low Hazard Water Supply Local Government

Key Takeaway

Kingston Reservoir #4 Dam is classified as low hazard in New York. It was completed in 1909 and is 117 years old. Its primary use is water supply.

Physical Details

Dam Height 20 ft (taller than 56.3% in NY)
Dam Length650 ft
Dam TypeEarth
Max Storage190 acre-ft
Normal Storage170 acre-ft
Surface Area19 acres
Max Discharge175 cfs
Year Completed1909 (117 years old)
NID IDNY01326

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

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

Emergency Action Plan: No
Last Inspection: November 18, 2009
State Regulated: Yes
Regulatory Agency: NYS DEC

Ownership

CITY OF KINGSTON

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Kingston Reservoir #4 Dam?

Kingston Reservoir #4 Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Kingston Reservoir #4 Dam?

Kingston Reservoir #4 Dam is owned by CITY OF KINGSTON (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Kingston Reservoir #4 Dam built?

Kingston Reservoir #4 Dam was completed in 1909, making it 117 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 Kingston Reservoir #4 Dam?

Kingston Reservoir #4 Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Kingston Reservoir #4 Dam?

Kingston Reservoir #4 Dam has a dam height of 20 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 Kingston Reservoir #4 Dam last inspected?

Kingston Reservoir #4 Dam was last inspected on November 18, 2009. 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.