Green Branch Dam
Key Takeaway
Green Branch Dam is classified as low hazard in New Jersey. Its primary use is water supply.
Physical Details
| Dam Height | 11 ft (taller than 25.9% in NJ) |
| Dam Length | 3,000 ft |
| Dam Type | Earth |
| Normal Storage | 210 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 6 sq mi |
| Max Discharge | 630 cfs |
| NID ID | NJ00062 |
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
ASARCO Manchester Unit
Private
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Low Hazard 10 ftFrequently Asked Questions
What is the hazard classification of Green Branch Dam?
Green Branch 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 Green Branch Dam?
Green Branch Dam is owned by ASARCO Manchester Unit (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Green Branch Dam?
Green Branch Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Green Branch Dam?
Green Branch 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.