Coachlace Pond Dam
Key Takeaway
Coachlace Pond Dam is classified as significant hazard in Massachusetts. It was completed in 1846 and is 180 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 13 ft (taller than 39.5% in MA) |
| Dam Length | 440 ft |
| Dam Type | Earth |
| Normal Storage | 201 acre-ft |
| Surface Area | 134 acres |
| Drainage Area | 5 sq mi |
| Year Completed | 1846 (180 years old) |
| NID ID | MA00106 |
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
TYCA CORPORATION
Private
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High Hazard 44 ftFrequently Asked Questions
What is the hazard classification of Coachlace Pond Dam?
Coachlace 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 Coachlace Pond Dam?
Coachlace Pond Dam is owned by TYCA CORPORATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Coachlace Pond Dam built?
Coachlace Pond Dam was completed in 1846, making it 180 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 Coachlace Pond Dam?
Coachlace Pond Dam serves the following purposes: Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Coachlace Pond Dam?
Coachlace Pond Dam has a dam height of 13 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 Coachlace Pond Dam last inspected?
Coachlace Pond Dam was last inspected on August 15, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.