Chestnut Hill Reservoir Dam
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Massachusetts |
| County | Suffolk |
| Nearest City | Boston |
| River/Stream | Offstream |
| Coordinates | 42.33544, -71.15398 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 19 ft |
| Dam Length | 2,000 ft |
| Year Completed | 1870 (156 years old) |
Storage & Hydraulics
| NID Storage | 1,270 acre-ft |
| Max Storage | 1,270 acre-ft |
| Normal Storage | 970 acre-ft |
| Surface Area | 84 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | None |
Ownership & Safety
| Purpose | Water Supply |
| Owner | MA Department of Conservation & Recreation |
| Owner Type | State |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 11/04/2022 |
| Emergency Action Plan | Yes |