Muck Valley Afterbay
California — Lassen County — Pit River - Os
Location
| State | California |
| County | Lassen |
| River | Pit River - Os |
| Coordinates | 40.98010, -121.26180 |
Physical Characteristics
| NID Height | 15 ft |
| Dam Height | 15 ft |
| Dam Length | 6,200 ft |
| NID Storage | 420 acre-ft |
| Max Storage | — |
| Surface Area | 30 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Satisfactory |
| EAP Status | Not Required |
| Last Inspection | May 19, 2022 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1990 |
| Primary Purpose | Hydroelectric |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Malacha Hydro Limited Partnership |
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.