Lower Peak Lake Auxiliary
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | California |
| County | Placer |
| Nearest City | Washington |
| River/Stream | South Yuba River - Tr |
| Coordinates | 39.30410, -120.43860 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 7 ft |
| Dam Height | 7 ft |
| Dam Length | 410 ft |
| Year Completed | 1860 (166 years old) |
Storage & Hydraulics
| NID Storage | 484 acre-ft |
| Max Storage | 484 acre-ft |
| Normal Storage | 480 acre-ft |
| Surface Area | 33 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 312 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Pacific Gas and Electric Company |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/28/2022 |
| Emergency Action Plan | Yes |