Alpine Auxiliary No. 2
Low HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | California |
| County | Alpine |
| Nearest City | Dorrington |
| River/Stream | Silver Creek |
| Coordinates | 38.47220, -120.00520 |
Physical Characteristics
| Dam Type | Rockfill |
| NID Height | 21 ft |
| Dam Height | 21 ft |
| Dam Length | 166 ft |
Storage & Hydraulics
| NID Storage | 4,300 acre-ft |
| Max Storage | 4,300 acre-ft |
| Normal Storage | 4,120 acre-ft |
| Surface Area | 172 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 3,400 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Northern California Power Agency |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 08/10/2022 |
| Emergency Action Plan | Yes |