Frd No 20
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Kansas |
| County | Butler |
| Nearest City | POTWIN |
| River/Stream | WALNUT RIVER-TR |
| Coordinates | 38.06098, -96.66464 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 24 ft |
| Dam Height | 24 ft |
| Dam Length | 1,700 ft |
| Year Completed | 1981 (45 years old) |
Storage & Hydraulics
| NID Storage | 1,153 acre-ft |
| Max Storage | 1,153 acre-ft |
| Normal Storage | 44 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 950 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | UPPER WALNUT WJD NO 33 |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |