Williams-sherman Reservoir
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Oregon |
| County | Harney |
| Nearest City | POST |
| River/Stream | NORTH FORK 12 MILE CREEK |
| Coordinates | 43.94227, -119.73919 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 25 ft |
| Dam Height | 25 ft |
| Dam Length | 600 ft |
| Year Completed | 1919 (107 years old) |
Storage & Hydraulics
| NID Storage | 300 acre-ft |
| Max Storage | 300 acre-ft |
| Normal Storage | 300 acre-ft |
| Surface Area | 22 acres |
| Drainage Area | 9 sq mi |
| Max Discharge | 665 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | GRINDSTONE LIVESTOCK (GI RANCH CORP.) |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 10/10/2019 |
| Emergency Action Plan | Not Required |