Black Hills Power & Light First Enlargement
Low HazardFair ConditionEmergency Action Plan: Not Required
Location
| State | Wyoming |
| County | Weston |
| Nearest City | OSAGE |
| River/Stream | EAST BRANCH POISON CREEK |
| Coordinates | 43.97280, -104.40780 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 27 ft |
| Dam Height | 27 ft |
| Dam Length | 700 ft |
| Year Completed | 1940 (86 years old) |
Storage & Hydraulics
| NID Storage | 195 acre-ft |
| Normal Storage | 195 acre-ft |
| Surface Area | 30 acres |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Other |
| Owner | BLACK HILLS POWER AND LIGHT |
| Owner Type | Public Utility |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 04/29/2021 |
| Emergency Action Plan | Not Required |