Upper Collinsville
Significant HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Connecticut |
| County | Hartford |
| Nearest City | Collinsville |
| River/Stream | Farmington River |
| Coordinates | 41.81030, -72.92600 |
Physical Characteristics
| Dam Type | Stone |
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 325 ft |
| Year Completed | 1837 (189 years old) |
Storage & Hydraulics
| NID Storage | 350 acre-ft |
| Max Storage | 350 acre-ft |
| Normal Storage | 350 acre-ft |
| Surface Area | 53 acres |
| Drainage Area | 360 sq mi |
| Max Discharge | 55,000 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Owner | canton hydro llc |
| Owner Type | State |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 10/25/2022 |
| Emergency Action Plan | Yes |