Manchester Airport Det Pond Dam
Manchester Airport Det Pond Dam is an earth dam located in Rockingham County, New Hampshire, built in 1992. It carries a Low hazard potential classification and has a satisfactory condition assessment.
About Manchester Airport Det Pond Dam
The primary purpose of Manchester Airport Det Pond Dam is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Manchester Boston Regional Airport (local government). It impounds the Runoff near Londonderry.
The dam stands 27 feet tall and stretches 400 feet across, has a maximum storage capacity of 30 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1992, the structure is 34 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. The most recent inspection on record was 06/18/2018.
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Location
| State | New Hampshire |
| County | Rockingham |
| Nearest City | Londonderry |
| River/Stream | Runoff |
| Coordinates | 42.92520, -71.44658 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 27 ft |
| Dam Height | 27 ft |
| Dam Length | 400 ft |
| Year Completed | 1992 (34 years old) |
Storage & Hydraulics
| NID Storage | 30 acre-ft |
| Max Storage | 30 acre-ft |
| Drainage Area | 0 sq mi |
| Max Discharge | 130 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | MANCHESTER BOSTON REGIONAL AIRPORT |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/18/2018 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | NH02383 |
| Federal ID | NH02383 |
| More Info | State Dam Safety Program |