Scs-Caddo Creek Site-05 Reservoir Report

Last Updated: December 20, 2025

SCS-Caddo Creek Site-05 in Carter County, Oklahoma, is a state-regulated earth dam constructed in 1966 by the USDA NRCS.


°F

°F

mph

Wind

%

Humidity

Summary

The dam spans 1200 feet across the TAR BRANCH river, with a height of 38 feet and a hydraulic height of 34 feet. Its primary purpose is flood risk reduction, with a storage capacity of 1367 acre-feet and a normal storage of 114 acre-feet, serving as a crucial infrastructure for water resource management in the area.

This dam, managed by the Oklahoma Water Resources Board, has a low hazard potential and has not been rated for its condition assessment. Despite being last inspected in 1980, it meets state permitting, inspection, and enforcement requirements. The spillway width is controlled, with a single valve outlet gate, offering necessary flood control measures for the surrounding communities. While the risk assessment indicates a very high risk level, the dam continues to play a vital role in mitigating potential flood events and protecting the local environment.

With a location in Ardmore and under the jurisdiction of the Fort Worth District of the US Army Corps of Engineers, the SCS-Caddo Creek Site-05 stands as a testament to effective flood risk reduction infrastructure in Oklahoma. Its historical significance and ongoing relevance in water resource management make it a key site for climate and water enthusiasts to study and appreciate.

Year Completed

1966

Dam Length

1200

Dam Height

38

River Or Stream

TAR BRANCH

Primary Dam Type

Earth

Surface Area

27

Hydraulic Height

34

Nid Storage

1367

Structural Height

38

Outlet Gates

Valve - 1

Hazard Potential

Low

Foundations

Soil

Nid Height

38
       
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.