Grand Park Detention Basin Dam

High HazardFair ConditionEmergency Action Plan: Yes

Location

StateNevada
CountyClark
Nearest CityLas Vegas
River/StreamGowan
Coordinates36.19320, -115.35400

Physical Characteristics

Dam TypeEarth
NID Height20 ft
Dam Height20 ft
Dam Length1,428 ft
Year Completed2023 (3 years old)

Storage & Hydraulics

NID Storage168 acre-ft
Max Storage168 acre-ft
Normal Storage121 acre-ft
Surface Area12 acres
Drainage Area1 sq mi
Max Discharge2,718 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerHOWARD HUGHES CORPORATION
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Emergency Action PlanYes

Identifiers

NID IDNV10952
Federal IDNV10952
More InfoState Dam Safety Program

Nearby Dams

Summerlin Detention Basin #5 Dam 1.7 mi High Red Rock Detention Dam 2.8 mi High Lone Mountain Detention Basin Dam 3.7 mi High Lone Mountain-beltway Detention Basin Dam 4.2 mi High Angel Park North Detention Basin Dam 4.2 mi High Angel Park South Detention Basin Dam 4.5 mi High Ann Road Detention Basin Dam 5.3 mi High R-4 Detention Dam 5.5 mi High Gowan Detention South Dam 5.9 mi High Gowan Detention Middle Dam 6.0 mi High