Crackrock Pond Dam
Key Takeaway
Crackrock Pond Dam is classified as significant hazard in Massachusetts. It was completed in 1737 and is 289 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 14 ft (taller than 45.2% in MA) |
| Dam Length | 140 ft |
| Dam Type | Rockfill |
| Max Storage | 104 acre-ft |
| Normal Storage | 34 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 2 sq mi |
| Year Completed | 1737 (289 years old) |
| NID ID | MA00816 |
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
NEPONSET RESERVOIR COMPANY
Private
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Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Crackrock Pond Dam?
Crackrock 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 Crackrock Pond Dam?
Crackrock Pond Dam is owned by NEPONSET RESERVOIR COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Crackrock Pond Dam built?
Crackrock Pond Dam was completed in 1737, making it 289 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 Crackrock Pond Dam?
Crackrock 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 Crackrock Pond Dam?
Crackrock Pond Dam has a dam height of 14 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 Crackrock Pond Dam last inspected?
Crackrock Pond Dam was last inspected on April 18, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.