Nys Atomic Development Dam #1
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| County | Cattaraugus |
| Nearest City | West Valley |
| River/Stream | TR-BUTTERMILK CREEK |
| Coordinates | 42.43667, -78.63667 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 95 ft |
| Dam Height | 95 ft |
| Dam Length | 450 ft |
| Year Completed | 1963 (63 years old) |
Storage & Hydraulics
| NID Storage | 488 acre-ft |
| Max Storage | 488 acre-ft |
| Normal Storage | 468 acre-ft |
| Surface Area | 5 acres |
| Max Discharge | 1,900 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Water Supply |
| Owner | NYS ENERGY RESEARCH & DEVELOPMENT AUTHORITY |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 06/15/2022 |
| Emergency Action Plan | Not Required |