Stone Hill Reservoir Dam
Significant HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Connecticut |
| County | New London |
| Nearest City | Griswold |
| River/Stream | Reservoir Brook, , Quinebaug River Basin |
| Coordinates | 41.63040, -71.90097 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 35 ft |
| Dam Height | 35 ft |
| Dam Length | 470 ft |
| Year Completed | 1894 (132 years old) |
Storage & Hydraulics
| NID Storage | 1,000 acre-ft |
| Normal Storage | 1,000 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Jewett City Water Company |
| Owner Type | Public Utility |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/15/2023 |
| Emergency Action Plan | Yes |