Nicolaysen
Significant HazardFair ConditionEmergency Action Plan: Not Required
Location
| State | Wyoming |
| County | Natrona |
| Nearest City | BIG MUDDY OIL FIELD |
| River/Stream | DRY MUDDY CREEK |
| Coordinates | 42.81060, -106.19660 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 1,500 ft |
| Year Completed | 1899 (127 years old) |
Storage & Hydraulics
| NID Storage | 475 acre-ft |
| Max Storage | 475 acre-ft |
| Normal Storage | 330 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 3,120 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | KRO VENTURES, LLC |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 05/18/2022 |
| Emergency Action Plan | Not Required |