Dogtown
Dogtown is an earth dam located in Coconino County, Arizona, built in 1934. It carries a Significant hazard potential classification and has a fair condition assessment.
About Dogtown
The primary purpose of Dogtown is fish and wildlife pond. The dam creates habitat for fish and wildlife, supporting local ecosystems and potentially serving conservation goals. The dam is owned by City Of Williams (local government). It impounds the Dogtown Wash near Havasupai Indian Reservation & I-40.
The dam stands 43 feet tall and stretches 600 feet across, creates a reservoir covering 81 acres, has a maximum storage capacity of 1,390 acre-feet, and collects water from a drainage area of 5 square miles. Completed in 1934, the structure is well-established, with more than 75 years of service.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 10/09/2024.
At 43 feet, this dam is taller than 89% of dams nationwide.
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Location
| State | Arizona |
| County | Coconino |
| Nearest City | Havasupai Indian Reservation & I-40 |
| River/Stream | Dogtown Wash |
| Coordinates | 35.21250, -112.12583 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 43 ft |
| Dam Height | 32 ft |
| Dam Length | 600 ft |
| Year Completed | 1934 (92 years old) |
Storage & Hydraulics
| NID Storage | 1,390 acre-ft |
| Max Storage | 1,390 acre-ft |
| Normal Storage | 965 acre-ft |
| Surface Area | 81 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 5,360 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fish and Wildlife Pond |
| Owner | CITY OF WILLIAMS |
| Owner Type | Local Government |
| Hazard Classification | Significant |
| Condition Assessment | Fair |
| Last Inspection | 10/09/2024 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | AZ00039 |
| Federal ID | AZ00039 |
| More Info | State Dam Safety Program |