Beatties Mill Dam
Key Takeaway
Beatties Mill Dam is classified as low hazard in New Jersey. It was completed in 1932 and is 94 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 12 ft (taller than 31.2% in NJ) |
| Dam Length | 287 ft |
| Dam Type | Masonry |
| Max Storage | 300 acre-ft |
| Normal Storage | 300 acre-ft |
| Surface Area | 100 acres |
| Drainage Area | 762 sq mi |
| Max Discharge | 31,700 cfs |
| Year Completed | 1932 (94 years old) |
| NID ID | NJ00821 |
Safety Information
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?
Ownership
Passaic Valley Water Commission
Public Utility
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Significant Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Beatties Mill Dam?
Beatties Mill 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 Beatties Mill Dam?
Beatties Mill Dam is owned by Passaic Valley Water Commission (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Beatties Mill Dam built?
Beatties Mill Dam was completed in 1932, making it 94 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 Beatties Mill Dam?
Beatties Mill Dam serves the following purposes: Hydroelectric, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Beatties Mill Dam?
Beatties Mill Dam has a dam height of 12 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 Beatties Mill Dam last inspected?
Beatties Mill Dam was last inspected on May 2, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.