Thirty Acre Pond Dam
High HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Massachusetts |
| County | Plymouth |
| Nearest City | Brockton |
| River/Stream | Salisbury Brook and Salisbury Plain River |
| Coordinates | 42.09361, -71.04653 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 12 ft |
| Dam Length | 600 ft |
| Year Completed | 1936 (90 years old) |
Storage & Hydraulics
| NID Storage | 230 acre-ft |
| Max Storage | 230 acre-ft |
| Normal Storage | 125 acre-ft |
| Surface Area | 27 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 83 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | City of Brockton |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 11/14/2022 |
| Emergency Action Plan | Yes |