West Cataract Creek

West Cataract Creek is an earth dam located in Coconino County, Arizona, built in 1947. It carries a Significant hazard potential classification and has a fair condition assessment.

About West Cataract Creek

The primary purpose of West Cataract Creek is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by City Of Williams (local government). It impounds the West Cataract Creek near Williams.

The dam stands 36 feet tall and stretches 580 feet across, creates a reservoir covering 46 acres, has a maximum storage capacity of 860 acre-feet, and collects water from a drainage area of 6 square miles. Completed in 1947, 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 36 feet, this dam is taller than 83% of dams nationwide.

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Significant HazardFair ConditionEmergency Action Plan: Yes

Location

StateArizona
CountyCoconino
Nearest CityWilliams
River/StreamWest Cataract Creek
Coordinates35.25222, -112.21472

Physical Characteristics

Dam TypeEarth
NID Height36 ft
Dam Height36 ft
Dam Length580 ft
Year Completed1947 (79 years old)

Storage & Hydraulics

NID Storage860 acre-ft
Max Storage860 acre-ft
Normal Storage415 acre-ft
Surface Area46 acres
Drainage Area6 sq mi
Max Discharge4,920 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerCITY OF WILLIAMS
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection10/09/2024
Emergency Action PlanYes

Identifiers

NID IDAZ00038
Federal IDAZ00038
More InfoState Dam Safety Program

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