Upper Mianus River Dam
Significant HazardNot Rated ConditionEmergency Action Plan: No
Location
| State | Connecticut |
| County | Fairfield |
| Nearest City | STAMFORD |
| River/Stream | MIANUS RIVER |
| Coordinates | 41.11812, -73.60344 |
Physical Characteristics
| Dam Type | Masonry |
| NID Height | 3 ft |
| Dam Height | 3 ft |
| Dam Length | 60 ft |
| Year Completed | 1930 (96 years old) |
Storage & Hydraulics
| NID Storage | 72 acre-ft |
| Max Storage | 72 acre-ft |
| Normal Storage | 72 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 70 sq mi |
| Max Discharge | 810 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | Ruth Spelke Est |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not Rated |
| Emergency Action Plan | No |