Millers Pond Dam

NORTHEAST BRANCH· Suffolk, New York· Built 1940· Earth· 7 ft tall
Low Hazard Recreation Local Government

Key Takeaway

Millers Pond Dam is classified as low hazard in New York. It was completed in 1940 and is 86 years old. Its primary use is recreation.

Physical Details

Dam Height 7 ft (taller than 0.9% in NY)
Dam Length510 ft
Dam TypeEarth
Max Storage50 acre-ft
Normal Storage36 acre-ft
Surface Area19 acres
Drainage Area2 sq mi
Max Discharge195 cfs
Year Completed1940 (86 years old)
NID IDNY01501

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: December 31, 1901
State Regulated: Yes
Regulatory Agency: NYS DEC

Ownership

SUFFOLK COUNTY SOIL & WATER CONSERVATION DISTRICT

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Millers Pond Dam?

Millers 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 Millers Pond Dam?

Millers Pond Dam is owned by SUFFOLK COUNTY SOIL & WATER CONSERVATION DISTRICT (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Millers Pond Dam built?

Millers Pond Dam was completed in 1940, making it 86 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 Millers Pond Dam?

Millers Pond Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Millers Pond Dam?

Millers Pond Dam has a dam height of 7 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 Millers Pond Dam last inspected?

Millers Pond Dam was last inspected on December 31, 1901. 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.