Conewango Creek Site 9a Dam
High HazardFair ConditionEmergency Action Plan: Yes
Location
| County | Chautauqua |
| Nearest City | Wrights Corners |
| River/Stream | TR-CONEWANGO CREEK |
| Coordinates | 42.38472, -79.11611 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 43 ft |
| Dam Height | 43 ft |
| Dam Length | 1,590 ft |
| Year Completed | 1972 (54 years old) |
Storage & Hydraulics
| NID Storage | 964 acre-ft |
| Max Storage | 964 acre-ft |
| Normal Storage | 41 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 6 sq mi |
| Max Discharge | 8,200 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | CHAUTAUQUA COUNTY;CONEWANGO WATERSHED COMMISSION |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 10/17/2024 |
| Emergency Action Plan | Yes |