Madden Arroyo Ws Scs Site 1 Dam Reservoir Report

Last Updated: March 13, 2026

Located in the Hudspeth County of Texas, the Madden Arroyo WS SCS Site 1 Dam stands as a testament to flood risk reduction and irrigation efforts in the region.


Summary

Built in 1962 by the USDA NRCS, this earth-type dam with a structural height of 50 feet serves to protect the surrounding area from potential flooding along the Madden Arroyo stream. With a storage capacity of 3032 acre-feet, the dam plays a crucial role in managing water resources in the region.

Despite being classified as having a fair condition assessment, the Madden Arroyo WS SCS Site 1 Dam poses a high risk potential, highlighting the need for ongoing monitoring and maintenance. The dam, with its single slide gate outlet, has not undergone any modifications in recent years and is regulated by the Texas Commission on Environmental Quality. While there are no associated structures with the dam, its importance in flood risk reduction cannot be understated, especially in a state like Texas prone to severe weather events.

As water resource and climate enthusiasts continue to monitor the Madden Arroyo WS SCS Site 1 Dam, its role in protecting the surrounding area from flooding and supporting irrigation activities remains crucial. With a history dating back to the early 1960s, the dam serves as a reminder of the ongoing efforts to manage water resources effectively while balancing the need for flood control and agricultural support. As the region faces potential climate challenges, the Madden Arroyo WS SCS Site 1 Dam stands as a vital piece of infrastructure in safeguarding the community against the forces of nature.



°F

°F

mph

Wind

%

Humidity


15-Day Weather Outlook


Year Completed

1962

Dam Length

2885

Dam Height

50

River Or Stream

MADDEN ARROYO

Primary Dam Type

Earth

Hydraulic Height

50

Nid Storage

3032

Structural Height

50

Outlet Gates

Slide (sluice gate) - 1

Hazard Potential

Not Available

Foundations

Rock, Soil

Nid Height

50
       
Seasonal Comparison

5-Day Hourly Forecast Detail

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.