Adder Reservoir
High HazardFair ConditionEmergency Action Plan: Yes
Location
| State | Connecticut |
| County | Middlesex |
| Nearest City | MIDDLETOWN |
| River/Stream | ROARING BROOK |
| Coordinates | 41.55356, -72.72840 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 28 ft |
| Dam Height | 28 ft |
| Dam Length | 700 ft |
| Year Completed | 1934 (92 years old) |
Storage & Hydraulics
| NID Storage | 306 acre-ft |
| Max Storage | 306 acre-ft |
| Normal Storage | 306 acre-ft |
| Surface Area | 34 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 349 cfs |
Ownership & Safety
| Purpose | Water Supply |
| Owner | City of Middletown |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 04/18/2024 |
| Emergency Action Plan | Yes |