Hemenway Valley Flood Control Dam

High HazardFair ConditionEmergency Action Plan: Yes

Location

StateNevada
CountyClark
Nearest CityHENDERSON
River/StreamHEMENWAY WASH
Coordinates35.99333, -114.82806

Physical Characteristics

Dam TypeEarth
NID Height32 ft
Dam Height10 ft
Dam Length825 ft
Year Completed1994 (32 years old)

Storage & Hydraulics

NID Storage21 acre-ft
Max Storage21 acre-ft
Surface Area3 acres
Drainage Area1 sq mi
Max Discharge2,340 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerCITY OF BOULDER
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection02/27/2024
Emergency Action PlanYes

Identifiers

NID IDNV10161
Federal IDNV10161
More InfoState Dam Safety Program

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