Cooley Hill Reservoir Dam
Significant HazardPoor ConditionEmergency Action Plan: No
Location
| State | Massachusetts |
| County | Worcester |
| Nearest City | N. Brookfield |
| River/Stream | Unnamed tributary to Willow Creek |
| Coordinates | 42.23383, -72.09113 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 18 ft |
| Dam Length | 400 ft |
| Year Completed | 1887 (139 years old) |
Storage & Hydraulics
| NID Storage | 30 acre-ft |
| Max Storage | 30 acre-ft |
| Normal Storage | 18 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Midnight Harvest Tree Nursery, LLC |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Poor |
| Last Inspection | 04/27/2023 |
| Emergency Action Plan | No |