Old Mill Pond Dam
Key Takeaway
Old Mill Pond Dam is classified as significant hazard in New Jersey. It was completed in 1948 and is 78 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 Length | 850 ft |
| Dam Type | Earth |
| Max Storage | 68 acre-ft |
| Normal Storage | 35 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 7 sq mi |
| Year Completed | 1948 (78 years old) |
| NID ID | NJ00602 |
Safety Information
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?
Ownership
Township of Wall
Local Government
Nearby Dams
Osborns Mills Dam
Monmouth, NJ
Significant Hazard 12 ftStabilization/Leveling Pond Dam
Monmouth, NJ
Low Hazard 10 ftWreck Pond Dam
Monmouth, NJ
Low Hazard 20 ftHurley Pond Dam
Monmouth, NJ
Significant Hazard 6 ftGlendola Reservoir Dam
Monmouth, NJ
High Hazard 65 ftJumping Brook Dam
Monmouth, NJ
Low Hazard 10 ftWetland Area I-2 Dam
Monmouth, NJ
Low Hazard 9 ftBtmua Reservoir Dam
Ocean, NJ
High Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Old Mill Pond Dam?
Old Mill Pond 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 Old Mill Pond Dam?
Old Mill Pond Dam is owned by Township of Wall (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Old Mill Pond Dam built?
Old Mill Pond Dam was completed in 1948, making it 78 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 Old Mill Pond Dam?
Old Mill 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 Old Mill Pond Dam?
Old Mill Pond 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 Old Mill Pond Dam last inspected?
Old Mill Pond Dam was last inspected on March 3, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.