Pittman Park Detention Basin Dam Reservoir Report

Last Updated: December 5, 2025

Located in Henderson, Nevada, the Pittman Park Detention Basin Dam is a crucial structure designed by Montgomery Watson to reduce flood risk along the Las Vegas Wash-TR.


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Summary

This Earth-type dam stands at a height of 11 feet with a hydraulic height of 6 feet and a structural height of 14 feet. With a length of 1400 feet and a storage capacity of 100 acre-feet, the dam serves as a vital tool in managing water flow and protecting the surrounding area from potential flooding.

Managed by the Nevada Department of Water Resources, the Pittman Park Detention Basin Dam is inspected regularly to ensure its fair condition and high hazard potential are addressed appropriately. Despite its relatively small surface area of 9.9 acres, the dam plays a significant role in safeguarding the community and infrastructure in Clark County, Nevada. With a maximum discharge rate of 300 cubic feet per second, the dam is a key component in the local flood risk reduction strategy.

As part of the broader water resource management efforts in the region, the Pittman Park Detention Basin Dam exemplifies the importance of proactive infrastructure planning and maintenance in the face of climate change challenges. Its strategic location and design reflect a commitment to protecting lives and property from the impacts of extreme weather events, making it a critical asset for water resource and climate enthusiasts alike.

Dam Length

1400

Dam Height

11

River Or Stream

LAS VEGAS WASH-TR

Primary Dam Type

Earth

Surface Area

9.9

Hydraulic Height

6

Drainage Area

37.3

Nid Storage

100

Structural Height

14

Outlet Gates

Uncontrolled - 1

Hazard Potential

High

Foundations

Soil

Nid Height

14
       
Seasonal Comparison

Weather Forecast

Dam Data Reference

Condition Assessment

Satisfactory
No existing or potential dam safety deficiencies are recognized. Acceptable performance is expected under all loading conditions (static, hydrologic, seismic) in accordance with the minimum applicable state or federal regulatory criteria or tolerable risk guidelines.
Fair
No existing dam safety deficiencies are recognized for normal operating conditions. Rare or extreme hydrologic and/or seismic events may result in a dam safety deficiency. Risk may be in the range to take further action. Note: Rare or extreme event is defined by the regulatory agency based on their minimum
Poor A dam safety deficiency is recognized for normal operating conditions which may realistically occur. Remedial action is necessary. POOR may also be used when uncertainties exist as to critical analysis parameters which identify a potential dam safety deficiency. Investigations and studies are necessary.
Unsatisfactory
A dam safety deficiency is recognized that requires immediate or emergency remedial action for problem resolution.
Not Rated
The dam has not been inspected, is not under state or federal jurisdiction, or has been inspected but, for whatever reason, has not been rated.
Not Available
Dams for which the condition assessment is restricted to approved government users.

Hazard Potential Classification

High
Dams assigned the high hazard potential classification are those where failure or mis-operation will probably cause loss of human life.
Significant
Dams assigned the significant hazard potential classification are those dams where failure or mis-operation results in no probable loss of human life but can cause economic loss, environment damage, disruption of lifeline facilities, or impact other concerns. Significant hazard potential classification dams are often located in predominantly rural or agricultural areas but could be in areas with population and significant infrastructure.
Low
Dams assigned the low hazard potential classification are those where failure or mis-operation results in no probable loss of human life and low economic and/or environmental losses. Losses are principally limited to the owner's property.
Undetermined
Dams for which a downstream hazard potential has not been designated or is not provided.
Not Available
Dams for which the downstream hazard potential is restricted to approved government users.