Souhegan Site 8 Cemetery Dike
Key Takeaway
Souhegan Site 8 Cemetery Dike is classified as low hazard in New Hampshire. It was completed in 1977 and is 49 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 16 ft (taller than 54.9% in NH) |
| Dam Length | 375 ft |
| Dam Type | Earth |
| Max Storage | 307 acre-ft |
| Normal Storage | 253 acre-ft |
| Surface Area | 48 acres |
| Drainage Area | 4 sq mi |
| Year Completed | 1977 (49 years old) |
| NID ID | NH01073 |
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 DES WATER DIVISION
State Government
Nearby Dams
Souhegan Site 8 Dam
Hillsborough, NH
High Hazard 25 ftSouhegan Site 8 South Dike
Hillsborough, NH
Low Hazard 9 ftSouhegan River Site 33 Dam
Hillsborough, NH
High Hazard 21 ftNew Wilton Reservoir Dam
Hillsborough, NH
High Hazard 24 ftSouhegan River Site 10a Dam
Hillsborough, NH
High Hazard 59 ftSouhegan River Site 28 Dam
Hillsborough, NH
High Hazard 29 ftWs Packaging Canal Dam
Hillsborough, NH
High Hazard 15 ftFrog Pond Dam
Hillsborough, NH
Significant Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Souhegan Site 8 Cemetery Dike?
Souhegan Site 8 Cemetery Dike 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 Souhegan Site 8 Cemetery Dike?
Souhegan Site 8 Cemetery Dike is owned by NH DES WATER DIVISION (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Souhegan Site 8 Cemetery Dike built?
Souhegan Site 8 Cemetery Dike was completed in 1977, making it 49 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 Souhegan Site 8 Cemetery Dike?
Souhegan Site 8 Cemetery Dike serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Souhegan Site 8 Cemetery Dike?
Souhegan Site 8 Cemetery Dike has a dam height of 16 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 Souhegan Site 8 Cemetery Dike last inspected?
Souhegan Site 8 Cemetery Dike was last inspected on April 24, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.