Jenney (arms House) Pond Dam
Jenney (arms House) Pond Dam is an earth dam located in Plymouth County, Massachusetts. It carries a Significant hazard potential classification and has a fair condition assessment.
About Jenney (arms House) Pond Dam
The primary purpose of Jenney (arms House) Pond Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Town Of Plymouth (local government). It impounds the Town Brook near Plymouth.
The dam stands 13 feet tall and stretches 160 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 27 acre-feet, and collects water from a drainage area of 2 square miles.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 11/10/2022.
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Location
| State | Massachusetts |
| County | Plymouth |
| Nearest City | Plymouth |
| River/Stream | Town Brook |
| Coordinates | 41.95355, -70.66536 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 13 ft |
| Dam Length | 160 ft |
Storage & Hydraulics
| NID Storage | 27 acre-ft |
| Max Storage | 27 acre-ft |
| Normal Storage | 7 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 377 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Town of Plymouth |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 11/10/2022 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | MA00907 |
| Federal ID | MA00907 |
| More Info | State Dam Safety Program |