Murphys Afterbay
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | California |
| County | Calaveras |
| Nearest City | Murphys |
| River/Stream | Angels Creek |
| Coordinates | 38.15220, -120.43970 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 43 ft |
| Dam Height | 43 ft |
| Dam Length | 340 ft |
| Year Completed | 1953 (73 years old) |
Storage & Hydraulics
| NID Storage | 31 acre-ft |
| Max Storage | 31 acre-ft |
| Normal Storage | 31 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 1,450 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Utica Water & Power Authority |
| Owner Type | Public Utility |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/31/2023 |
| Emergency Action Plan | Yes |