Spring Valley
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| County | Lake |
| Nearest City | Spring Valley |
| River/Stream | Wolf Creek |
| Coordinates | 39.07250, -122.59260 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 37 ft |
| Dam Height | 37 ft |
| Dam Length | 300 ft |
| Year Completed | 1968 (58 years old) |
Storage & Hydraulics
| NID Storage | 325 acre-ft |
| Max Storage | 325 acre-ft |
| Surface Area | 23 acres |
| Drainage Area | 19 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | County of Lake |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 09/23/2025 |
| Emergency Action Plan | Yes |