Stillwater Pond Dam

STILLWATER BROOK· Putnam, New York· Built 1939· Concrete· 42 ft tall
Low Hazard Water Supply State Government

Key Takeaway

Stillwater Pond Dam is classified as low hazard in New York. It was completed in 1939 and is 87 years old. Its primary use is water supply.

Physical Details

Dam Height 42 ft (taller than 89.4% in NY)
Dam Length320 ft
Dam TypeConcrete
Max Storage770 acre-ft
Normal Storage660 acre-ft
Surface Area55 acres
Drainage Area1 sq mi
Max Discharge1,000 cfs
Year Completed1939 (87 years old)
NID IDNY00311

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: August 18, 2016
State Regulated: Yes
Regulatory Agency: NYS DEC

Ownership

NYS PARKS & RECREATION TACONIC

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Stillwater Pond Dam?

Stillwater Pond 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 Stillwater Pond Dam?

Stillwater Pond Dam is owned by NYS PARKS & RECREATION TACONIC (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Stillwater Pond Dam built?

Stillwater Pond Dam 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 Stillwater Pond Dam?

Stillwater Pond 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 Stillwater Pond Dam?

Stillwater Pond Dam has a dam height of 42 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 Stillwater Pond Dam last inspected?

Stillwater Pond Dam was last inspected on August 18, 2016. 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.