Patterson
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | El Dorado |
| Nearest City | Diamond Springs |
| River/Stream | Deadman Creek |
| Coordinates | 38.68230, -120.83080 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 37 ft |
| Dam Height | 37 ft |
| Dam Length | 435 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 350 acre-ft |
| Max Storage | 350 acre-ft |
| Surface Area | 29 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Lake Oaks Community |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 02/18/2025 |
| Emergency Action Plan | Yes |