Lake Aloha Auxiliary No. 4
California — El Dorado County — South Fork American River
Location
| State | California |
| County | El Dorado |
| River | South Fork American River |
| Coordinates | 38.85813, -120.12982 |
Physical Characteristics
| NID Height | 9 ft |
| Dam Height | 9 ft |
| Dam Length | 112 ft |
| NID Storage | 5,063 acre-ft |
| Max Storage | 5,063 acre-ft |
| Surface Area | 630 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Satisfactory |
| EAP Status | Not Required |
| Last Inspection | August 24, 2023 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1917 |
| Primary Purpose | Hydroelectric |
| Dam Type | Rockfill |
| Owner Type | Private |
| Owner | El Dorado Irrigation District |
| Other Name | Medley Lakes Auxiliary No. 4 |
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.