J. Willey
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | South Dakota |
| County | Potter |
| Nearest City | NONE |
| River/Stream | TR-CHEYENNE CREEK |
| Coordinates | 45.19066, -100.10747 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 16 ft |
| Dam Height | 16 ft |
| Dam Length | 490 ft |
| Year Completed | 1948 (78 years old) |
Storage & Hydraulics
| NID Storage | 116 acre-ft |
| Max Storage | 116 acre-ft |
| Normal Storage | 88 acre-ft |
| Surface Area | 18 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 1,300 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | PATRICIA WILLEY REVOCABLE LIVING TRUST |
| Owner Type | Private |
| Hazard Classification | Low |
| Last Inspection | 11/05/2009 |
| Emergency Action Plan | Not Required |