Robertson
Low HazardFair ConditionEmergency Action Plan: Not Required
Location
| State | Wyoming |
| County | Johnson |
| Nearest City | ARVADA |
| River/Stream | TERRY DRAW |
| Coordinates | 43.61583, -106.52556 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 28 ft |
| Dam Height | 28 ft |
| Dam Length | 408 ft |
| Year Completed | 1970 (56 years old) |
Storage & Hydraulics
| NID Storage | 74 acre-ft |
| Max Storage | 74 acre-ft |
| Normal Storage | 41 acre-ft |
| Surface Area | 6 acres |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | 48 RANCH |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 06/12/2025 |
| Emergency Action Plan | Not Required |