Mathew James #1
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Montana |
| County | Powder River |
| Nearest City | POPLAR |
| River/Stream | GYP CREEK |
| Coordinates | 45.44700, -105.51850 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 26 ft |
| Dam Height | 26 ft |
| Dam Length | 500 ft |
| Year Completed | 1949 (77 years old) |
Storage & Hydraulics
| NID Storage | 263 acre-ft |
| Max Storage | 263 acre-ft |
| Normal Storage | 139 acre-ft |
| Drainage Area | 5 sq mi |
| Max Discharge | 160 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Keith/Sharlene Groh |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |