Upper Reservoir Dam
Significant HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Massachusetts |
| County | Worcester |
| Nearest City | Westminster |
| River/Stream | Tributary to Mahoney Brook |
| Coordinates | 42.53831, -71.96744 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 12 ft |
| Dam Length | 300 ft |
Storage & Hydraulics
| NID Storage | 440 acre-ft |
| Max Storage | 440 acre-ft |
| Normal Storage | 150 acre-ft |
| Surface Area | 46 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 100 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Town of Westminster |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 08/09/2023 |
| Emergency Action Plan | Yes |