Thompson Valley Reservoir
Significant HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Oregon |
| County | Lake |
| Nearest City | SILVER LAKE |
| River/Stream | SILVER CREEK |
| Coordinates | 42.96423, -121.08928 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 48 ft |
| Dam Height | 48 ft |
| Dam Length | 290 ft |
| Year Completed | 1922 (104 years old) |
Storage & Hydraulics
| NID Storage | 30,500 acre-ft |
| Max Storage | 30,500 acre-ft |
| Normal Storage | 21,040 acre-ft |
| Surface Area | 1,900 acres |
| Drainage Area | 150 sq mi |
| Max Discharge | 2,514 cfs |
Ownership & Safety
| Purpose | Irrigation |
| Owner | SILVER LAKE IRRIGATION DISTRICT |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Not Rated |
| Last Inspection | 04/08/2020 |
| Emergency Action Plan | Not Required |