Lone Mountain-beltway Detention Basin Dam

High HazardFair ConditionEmergency Action Plan: Yes

Location

StateNevada
CountyClark
Nearest CityLAS VEGAS
River/StreamGOWAN WATERSHED
Coordinates36.24684, -115.32004

Physical Characteristics

Dam TypeEarth
NID Height39 ft
Dam Height39 ft
Dam Length1,010 ft
Year Completed2019 (7 years old)

Storage & Hydraulics

NID Storage605 acre-ft
Max Storage585 acre-ft
Normal Storage605 acre-ft
Surface Area31 acres
Max Discharge8,800 cfs
Spillway TypeControlled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerCITY OF LAS VEGAS
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection04/12/2022
Emergency Action PlanYes

Identifiers

NID IDNV10887
Federal IDNV10887
More InfoState Dam Safety Program

Nearby Dams

Lone Mountain Detention Basin Dam 1.1 mi High Ann Road Detention Basin Dam 1.9 mi High Fort Apache Detention Basin Dam 2.7 mi High Rancho Detention Basin Dam 3.6 mi High Kyle Canyon Detention Dam 3.8 mi High Gowan Detention North Dam 4.0 mi High Gowan Detention Middle Dam 4.1 mi High Grand Park Detention Basin Dam 4.2 mi High Gowan Detention South Dam 4.4 mi High Skye Canyon Detention Basin 1 Dam 4.5 mi High