Indian Mills Dam

Muskingum Brook· Burlington, New Jersey· Built 1807· Earth· 11 ft tall
Significant Hazard Recreation Local Government

Key Takeaway

Indian Mills Dam is classified as significant hazard in New Jersey. It was completed in 1807 and is 219 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 11 ft (taller than 25.9% in NJ)
Dam Length600 ft
Dam TypeEarth
Max Storage267 acre-ft
Normal Storage160 acre-ft
Surface Area40 acres
Drainage Area6 sq mi
Max Discharge487 cfs
Year Completed1807 (219 years old)
NID IDNJ00042

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: September 14, 2021
State Regulated: Yes
Regulatory Agency: NJDEP

Ownership

Township of Shamong

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Indian Mills Dam?

Indian Mills Dam 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 Indian Mills Dam?

Indian Mills Dam is owned by Township of Shamong (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Indian Mills Dam built?

Indian Mills Dam was completed in 1807, making it 219 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 Indian Mills Dam?

Indian Mills 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 Indian Mills Dam?

Indian Mills Dam has a dam height of 11 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 Indian Mills Dam last inspected?

Indian Mills Dam was last inspected on September 14, 2021. 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.