Chiselhurst Dam
Key Takeaway
Chiselhurst Dam is classified as significant hazard in New York. It was completed in 1921 and is 105 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 20 ft (taller than 56.3% in NY) |
| Dam Length | 30 ft |
| Dam Type | Concrete |
| Max Storage | 44 acre-ft |
| Normal Storage | 40 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1921 (105 years old) |
| NID ID | NY13582 |
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
Stephen Mazias and Theresa Lant
Private
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What is the hazard classification of Chiselhurst Dam?
Chiselhurst 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 Chiselhurst Dam?
Chiselhurst Dam is owned by Stephen Mazias and Theresa Lant (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Chiselhurst Dam built?
Chiselhurst Dam was completed in 1921, making it 105 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 Chiselhurst Dam?
Chiselhurst 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 Chiselhurst Dam?
Chiselhurst Dam has a dam height of 20 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 Chiselhurst Dam last inspected?
Chiselhurst Dam was last inspected on November 15, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.