Upper Deckers No. 1
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | West Virginia |
| County | Preston |
| Nearest City | Masontown |
| River/Stream | DECKERS CREEK |
| Coordinates | 39.50250, -79.84056 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 46 ft |
| Dam Height | 46 ft |
| Dam Length | 604 ft |
| Year Completed | 1969 (57 years old) |
Storage & Hydraulics
| NID Storage | 1,505 acre-ft |
| Max Storage | 1,505 acre-ft |
| Normal Storage | 82 acre-ft |
| Surface Area | 36 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 32,406 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Monongahela Conservation District |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 07/31/2025 |
| Emergency Action Plan | Yes |