Thielen #1
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Fallon |
| Nearest City | MILDRED |
| River/Stream | TR-PENNEL CREEK |
| Coordinates | 46.47420, -104.41970 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 10 ft |
| Dam Height | 10 ft |
| Dam Length | 400 ft |
| Year Completed | 1962 (64 years old) |
Storage & Hydraulics
| NID Storage | 79 acre-ft |
| Max Storage | 79 acre-ft |
| Normal Storage | 10 acre-ft |
| Drainage Area | 1 sq mi |
| Max Discharge | 600 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | THIELEN RANCH CO |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |