Reservoir No. 4 Dam
Significant HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Massachusetts |
| County | Worcester |
| Nearest City | Sutton |
| River/Stream | Cook Allen Brook |
| Coordinates | 42.11716, -71.71498 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Length | 440 ft |
| Year Completed | 1965 (61 years old) |
Storage & Hydraulics
| NID Storage | 180 acre-ft |
| Normal Storage | 180 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 1 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Whitinsville Water Company |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 08/08/2019 |
| Emergency Action Plan | Yes |