Upper Peak Lake
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | California |
| County | Placer |
| Nearest City | Washington |
| River/Stream | South Yuba River - Tr |
| Coordinates | 39.30050, -120.43540 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 39 ft |
| Dam Height | 39 ft |
| Dam Length | 214 ft |
| Year Completed | 1850 (176 years old) |
Storage & Hydraulics
| NID Storage | 1,730 acre-ft |
| Max Storage | 207 acre-ft |
| Normal Storage | 1,730 acre-ft |
| Surface Area | 21 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 680 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 |