Soldier Annex Dam is an earth dam located in Coconino County, Arizona, built in 1935. It carries a Low hazard potential classification.
Dam profile
NID height · 30 ft30 ft tall and 1,660 ft long, taller than 68% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Soldier Annex Dam
The primary purpose of Soldier Annex Dam is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Usda Fs (federal). It impounds the Jacks Canyon Tributary near Two Guns.
The dam stands 30 feet tall and stretches 1,660 feet across, creates a reservoir covering 106 acres, has a maximum storage capacity of 1,886 acre-feet, and collects water from a drainage area of 3 square miles. Completed in 1935, the structure is well-established, with more than 75 years of service.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. The most recent inspection on record was 08/01/2017.
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Location
| State | Arizona |
| County | Coconino |
| Nearest City | Two Guns |
| River/Stream | Jacks Canyon Tributary |
| Coordinates | 34.78123, -111.22821 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 1,660 ft |
| Year Completed | 1935 (91 years old) |
Storage & Hydraulics
| NID Storage | 1,886 acre-ft |
| Max Storage | 1,886 acre-ft |
| Normal Storage | 1,886 acre-ft |
| Surface Area | 106 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 2,700 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Usda Fs |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 08/01/2017 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | AZ10132 |
| Federal ID | AZ10132 |
| More Info | State Dam Safety Program |