R-4 Detention Dam

High HazardFair ConditionEmergency Action Plan: Yes

Location

StateNevada
CountyClark
Nearest CityLAS VEGAS
River/StreamLAS VEGAS WASH-TR
Coordinates36.11394, -115.35303

Physical Characteristics

Dam TypeEarth
NID Height39 ft
Dam Height38 ft
Dam Length1,151 ft
Year Completed2004 (22 years old)

Storage & Hydraulics

NID Storage524 acre-ft
Max Storage524 acre-ft
Surface Area35 acres
Drainage Area10 sq mi
Max Discharge31,271 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerCLARK COUNTY PUBLIC WORKS
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection02/25/2022
Emergency Action PlanYes

Identifiers

NID IDNV10621
Federal IDNV10621
More InfoState Dam Safety Program

Nearby Dams

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