San Simon Barrier Structure Detention Dam
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | Arizona |
| County | Graham |
| Nearest City | SOLOMON, AZ |
| River/Stream | SAN SIMON RIVER |
| Coordinates | 32.77974, -109.61141 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 31 ft |
| Dam Length | 4,214 ft |
| Year Completed | 1980 (46 years old) |
Storage & Hydraulics
| NID Storage | 1,659 acre-ft |
| Max Storage | 1,659 acre-ft |
| Surface Area | 290 acres |
| Drainage Area | 2,192 sq mi |
| Max Discharge | 22,960 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | DOI BLM |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 05/22/2013 |
| Emergency Action Plan | Not Required |