Brock
Low HazardPoor ConditionEmergency Action Plan: Not Required
Location
| State | Wyoming |
| County | Johnson |
| Nearest City | BUFFALO |
| River/Stream | CUMMINGS CREEK |
| Coordinates | 44.30570, -106.71440 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 34 ft |
| Dam Height | 25 ft |
| Dam Length | 255 ft |
| Year Completed | 1964 (62 years old) |
Storage & Hydraulics
| NID Storage | 86 acre-ft |
| Max Storage | 86 acre-ft |
| Normal Storage | 51 acre-ft |
| Surface Area | 6 acres |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | GERALD JOINT REVOCABLE TRUST, LARRY J & CHERYL A GERALD TRUSTEES |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 05/20/2025 |
| Emergency Action Plan | Not Required |