Cottonwood Wash Detention Basin
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Utah |
| County | Sevier |
| Nearest City | RICHFIELD |
| River/Stream | COTTONWOOD WASH |
| Coordinates | 38.78684, -112.08410 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 50 ft |
| Dam Length | 4,500 ft |
| Year Completed | 1986 (40 years old) |
Storage & Hydraulics
| NID Storage | 820 acre-ft |
| Max Storage | 820 acre-ft |
| Normal Storage | 695 acre-ft |
| Drainage Area | 20 sq mi |
| Max Discharge | 194 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | RICHFIELD CITY CORPORATION |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 04/27/2022 |
| Emergency Action Plan | Yes |