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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Significant HazardFair ConditionEmergency Action Plan: Yes

Location

StateArizona
CountyCoconino
Nearest CityHavasupai Indian Reservation & I-40
River/StreamDogtown Wash
Coordinates35.21250, -112.12583

Physical Characteristics

Dam TypeEarth
NID Height43 ft
Dam Height32 ft
Dam Length600 ft
Year Completed1934 (92 years old)

Storage & Hydraulics

NID Storage1,390 acre-ft
Max Storage1,390 acre-ft
Normal Storage965 acre-ft
Surface Area81 acres
Drainage Area5 sq mi
Max Discharge5,360 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFish and Wildlife Pond
OwnerCITY OF WILLIAMS
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection10/09/2024
Emergency Action PlanYes

Identifiers

NID IDAZ00039
Federal IDAZ00039
More InfoState Dam Safety Program

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