O'halloran
Significant Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Park |
| Nearest City | CLYDE PARK |
| River/Stream | LOOKING GLASS CREEK |
| Coordinates | 45.90820, -110.62875 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 23 ft |
| Dam Height | 23 ft |
| Dam Length | 200 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 149 acre-ft |
| Max Storage | 149 acre-ft |
| Normal Storage | 71 acre-ft |
Ownership & Safety
| Purpose | Irrigation |
| Owner | LOYCE OHALLORAN |
| Owner Type | Private |
| Hazard Classification | Significant |
| Emergency Action Plan | Not Required |