Cat Creek

Cat Creek is an arch dam located in Mineral County, Nevada, built in 1932. It carries a High hazard potential classification and has a unsatisfactory condition assessment.

About Cat Creek

The primary purpose of Cat Creek is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by Hawthorne Army Depot (federal). It impounds the Cat Creek near Hawthorne Army Depot.

The dam stands 123 feet tall and stretches 235 feet across, creates a reservoir covering 7 acres, has a maximum storage capacity of 155 acre-feet, and collects water from a drainage area of 17 square miles. Completed in 1932, the structure is well-established, with more than 75 years of service.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated unsatisfactory, indicating serious safety deficiencies exist that require immediate attention or remedial action. An emergency action plan is in place for this dam. The most recent inspection on record was 10/02/2022.

At 123 feet, this dam is taller than 98% of all dams in the United States.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Nevada dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High HazardUnsatisfactory ConditionEmergency Action Plan: Yes

Location

StateNevada
CountyMineral
Nearest CityHawthorne Army Depot
River/StreamCat Creek
Coordinates38.54555, -118.71271

Physical Characteristics

Dam TypeArch
NID Height123 ft
Dam Height100 ft
Dam Length235 ft
Year Completed1932 (94 years old)

Storage & Hydraulics

NID Storage155 acre-ft
Max Storage155 acre-ft
Normal Storage155 acre-ft
Surface Area7 acres
Drainage Area17 sq mi
Max Discharge375 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeWater Supply
OwnerHawthorne Army Depot
Owner TypeFederal
Hazard ClassificationHigh
Condition AssessmentUnsatisfactory
Last Inspection10/02/2022
Emergency Action PlanYes

Identifiers

NID IDNV10101
Federal IDNV10101
More InfoState Dam Safety Program

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