Bowman Dam

Bowman Dam is an earth dam located in Clark County, Nevada, built in 1950. It carries a High hazard potential classification and has a poor condition assessment.

Hazard potentialHighFailure would probably cost lives
ConditionPoor3rd of 4 · remedial action needed
Emergency action planOn file
Last inspection02/24/2022
Height52 ft
Built195076 years ago

Dam profile

NID height · 52 ft
52 FT TEN-STORY BUILDINGMEDIAN U.S. DAM · 24 FT

52 ft tall and 1,245 ft long, taller than 93% of U.S. dams with a recorded height. Height is drawn to scale against a ten-story building, about 100 ft; the profile is a generic embankment section and the water level is illustrative.

About Bowman Dam

The primary purpose of Bowman Dam 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 Muddy River Irrigation District (local government). It impounds the Muddy River-os near Logandale.

The dam stands 52 feet tall and stretches 1,245 feet across, creates a reservoir covering 165 acres, has a maximum storage capacity of 4,060 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1950, 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 poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. An emergency action plan is in place for this dam. The most recent inspection on record was 02/24/2022.

At 52 feet, this dam is taller than 93% of dams nationwide.

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.

Wider Context

Nevada's federal-inventory dams include 160 at the High hazard level; Clark County alone accounts for 77 of them — nearly half the state's total at this classification.

Location

StateNevada
CountyClark
Nearest CityLogandale
River/StreamMuddy River-os
Coordinates36.62106, -114.47996

Physical Characteristics

Dam TypeEarth
NID Height52 ft
Dam Height50 ft
Dam Length1,245 ft
Year Completed1950 (76 years old)

Storage & Hydraulics

NID Storage4,060 acre-ft
Max Storage4,060 acre-ft
Normal Storage4,000 acre-ft
Surface Area165 acres
Drainage Area0 sq mi
Max Discharge640 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeWater Supply
OwnerMuddy River Irrigation District
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentPoor
Last Inspection02/24/2022
Emergency Action PlanYes

Identifiers

NID IDNV00113
Federal IDNV00113
More InfoState Dam Safety Program