Coon Brook Bog Dam
Key Takeaway
Coon Brook Bog Dam is classified as low hazard in New Hampshire. It was completed in 1947 and is 79 years old. Its primary use is recreation.
Physical Details
| Dam Height | 10 ft (taller than 16% in NH) |
| Dam Length | 330 ft |
| Dam Type | Concrete |
| Max Storage | 230 acre-ft |
| Normal Storage | 90 acre-ft |
| Surface Area | 43 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1947 (79 years old) |
| Year Modified | 1975 |
| NID ID | NH00568 |
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
NH FISH AND GAME DEPARTMENT
State Government
Nearby Dams
Big Brook Bog Dam
Coos, NH
Significant Hazard 11 ftFirst Connecticut Lake Dam
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High Hazard 56 ftSecond Connecticut Lake Dam
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Low Hazard 28 ftFirst Conn Lake South Bay Dike
Coos, NH
Low Hazard 14 ftMoose Falls Dam
Coos, NH
Significant Hazard 10 ftPerry Pond Dam
Coos, NH
Unknown 7 ftEast Inlet Dam
Coos, NH
Low Hazard 13 ftScott Bog Pond Dam
Coos, NH
Low Hazard 9 ftFrequently Asked Questions
What is the hazard classification of Coon Brook Bog Dam?
Coon Brook Bog 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 Coon Brook Bog Dam?
Coon Brook Bog Dam is owned by NH FISH AND GAME DEPARTMENT (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Coon Brook Bog Dam built?
Coon Brook Bog Dam was completed in 1947, making it 79 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 Coon Brook Bog Dam?
Coon Brook Bog 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 Coon Brook Bog Dam?
Coon Brook Bog Dam has a dam height of 10 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 Coon Brook Bog Dam last inspected?
Coon Brook Bog Dam was last inspected on June 16, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.