Tx No Name No 28 Dam Reservoir Report

Last Updated: December 5, 2025

Tx No Name No 28 Dam, located in Callahan, Texas, stands as a critical structure for fire protection, stock, and small fish pond purposes.


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Summary

Built in 1968 by USDA NRCS, this private earth dam rises 25 feet high and stretches 1150 feet in length along TR-Cottonwood Creek. With a storage capacity of 95 acre-feet, the dam serves as a vital resource for water management in the region.

Despite its age, Tx No Name No 28 Dam has not been rated for its condition assessment, presenting a potential risk factor with a high hazard potential. The absence of a spillway and limited inspection data raises concerns about the dam's resilience in the face of extreme weather events. While state permitting and inspection requirements are in place, the dam's maintenance and emergency preparedness measures remain unclear, warranting further attention from authorities and stakeholders in the water resource and climate community.

As water resource and climate enthusiasts monitor the evolving landscape of dam safety and risk management, Tx No Name No 28 Dam serves as a focal point for discussions on infrastructure resilience and emergency response strategies. With its location in a high-risk area and limited hazard assessment data available, stakeholders must prioritize proactive measures to ensure the dam's integrity and the safety of downstream communities. Collaborative efforts between private owners, regulatory agencies, and local authorities are essential to address the potential risks associated with this critical water resource structure.

Year Completed

1968

Dam Length

1150

Dam Height

25

River Or Stream

TR-COTTONWOOD CREEK

Primary Dam Type

Earth

Surface Area

7

Hydraulic Height

25

Nid Storage

95

Structural Height

25

Outlet Gates

None - 1

Hazard Potential

Not Available

Foundations

Unlisted/Unknown

Nid Height

25
       
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.