One Eleven Detention Dam
Low HazardFair ConditionEmergency Action Plan: Not Required
Location
| State | Arizona |
| County | Graham |
| Nearest City | SOLOMON, AZ |
| River/Stream | SAN SIMON RIVER |
| Coordinates | 32.71495, -109.45986 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 37 ft |
| Dam Length | 850 ft |
| Year Completed | 1968 (58 years old) |
Storage & Hydraulics
| NID Storage | 657 acre-ft |
| Max Storage | 657 acre-ft |
| Normal Storage | 448 acre-ft |
| Surface Area | 42 acres |
| Drainage Area | 14 sq mi |
| Max Discharge | 1,488 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | DOI BLM |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 07/07/2009 |
| Emergency Action Plan | Not Required |