Herrick
Low HazardFair ConditionEmergency Action Plan: Not Required
Location
| State | Wyoming |
| County | Converse |
| Nearest City | EDGEMONT SD |
| River/Stream | TWENTY MILE CREEK |
| Coordinates | 42.93556, -105.07583 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 550 ft |
| Year Completed | 1946 (80 years old) |
Storage & Hydraulics
| NID Storage | 146 acre-ft |
| Max Storage | 146 acre-ft |
| Normal Storage | 87 acre-ft |
| Surface Area | 10 acres |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | MILL IRON DIAMOND RANCH |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 06/12/2024 |
| Emergency Action Plan | Not Required |