Mountain Street Reservoir Dam
High HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Massachusetts |
| County | Hampshire |
| Nearest City | Williamsburg |
| River/Stream | Beaver Brook |
| Coordinates | 42.40024, -72.67130 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 33 ft |
| Dam Length | 1,300 ft |
| Year Completed | 1902 (124 years old) |
Storage & Hydraulics
| NID Storage | 761 acre-ft |
| Max Storage | 761 acre-ft |
| Normal Storage | 550 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 560 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Water Supply |
| Owner | City of Northampton |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 07/27/2022 |
| Emergency Action Plan | Yes |