Red Valley Dam

Doctors Creek· Monmouth, New Jersey· Built 1927· Earth· 15 ft tall
Significant Hazard Recreation Local Government

Key Takeaway

Red Valley Dam is classified as significant hazard in New Jersey. It was completed in 1927 and is 99 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 15 ft (taller than 51.4% in NJ)
Dam Length328 ft
Dam TypeEarth
Normal Storage50 acre-ft
Surface Area15 acres
Drainage Area4 sq mi
Year Completed1927 (99 years old)
NID IDNJ00454

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: December 3, 2020
State Regulated: Yes
Regulatory Agency: NJDEP

Ownership

Monmouth County Engineering

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Red Valley Dam?

Red Valley 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 Red Valley Dam?

Red Valley Dam is owned by Monmouth County Engineering (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Red Valley Dam built?

Red Valley Dam was completed in 1927, making it 99 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 Red Valley Dam?

Red Valley 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 Red Valley Dam?

Red Valley Dam has a dam height of 15 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 Red Valley Dam last inspected?

Red Valley Dam was last inspected on December 3, 2020. 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.