Andover Dam
Key Takeaway
Andover Dam is classified as low hazard in New York. It was completed in 1951 and is 75 years old. Its primary use is other.
Physical Details
| Dam Height | 9 ft (taller than 9% in NY) |
| Dam Length | 370 ft |
| Dam Type | Timber Crib |
| Max Storage | 294 acre-ft |
| Normal Storage | 118 acre-ft |
| Surface Area | 25 acres |
| Drainage Area | 6 sq mi |
| Year Completed | 1951 (75 years old) |
| NID ID | NY00439 |
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
TOWN OF ANDOVER
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Andover Dam?
Andover 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 Andover Dam?
Andover Dam is owned by TOWN OF ANDOVER (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Andover Dam built?
Andover Dam was completed in 1951, making it 75 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 Andover Dam?
Andover Dam serves the following purposes: Other, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Andover Dam?
Andover Dam has a dam height of 9 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 Andover Dam last inspected?
Andover Dam was last inspected on July 25, 1991. Inspection dates indicate when a formal review occurred, not the results of that inspection.