Upper Pasture
California — Modoc County — Yankee Jim Sl
Location
| State | California |
| County | Modoc |
| River | Yankee Jim Sl |
| Coordinates | 41.42730, -120.46580 |
Physical Characteristics
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 1,100 ft |
| NID Storage | 250 acre-ft |
| Max Storage | 250 acre-ft |
| Surface Area | 50 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Satisfactory |
| EAP Status | No |
| Last Inspection | June 19, 2025 |
| Inspection Frequency | 0.5 |
Dam Information
| Year Completed | — |
| Primary Purpose | Water Supply |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Wilson Ranches |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.