Grass Valley
Significant HazardNot Rated ConditionEmergency Action Plan: No
Location
| State | Utah |
| County | Washington |
| Nearest City | CENTRAL |
| River/Stream | GRASS VALLEY CREK |
| Coordinates | 37.41682, -113.49912 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 75 ft |
| Dam Length | 450 ft |
| Year Completed | 1917 (109 years old) |
Storage & Hydraulics
| NID Storage | 13,333 acre-ft |
| Max Storage | 13,333 acre-ft |
| Normal Storage | 8,432 acre-ft |
| Drainage Area | 32 sq mi |
| Max Discharge | 37 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | NEW CASTLE RESERVOIR COMPANY |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Not Rated |
| Last Inspection | 07/05/2022 |
| Emergency Action Plan | No |