Maudin James Jr Reservoir Report

Last Updated: December 13, 2025

Located in Pauls Valley, Oklahoma, Maudin James Jr is a privately owned dam that was completed in 1965.


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Summary

This earth dam stands at a height of 23 feet and has a storage capacity of 110 acre-feet. It serves various purposes, with its primary purpose classified as "Other". The dam is regulated by the Oklahoma Water Resources Board and undergoes regular inspections, with a low hazard potential rating.

Maudin James Jr is situated on the TR-Gaddis Creek, within the Tulsa District of Oklahoma. With a surface area of 9 acres and a maximum discharge of 960 cubic feet per second, this dam plays a crucial role in managing water resources in the region. Despite being rated as having a very high risk level, the dam has not been assessed for its condition and does not have an Emergency Action Plan in place. The dam's outlet is equipped with a valve and it features a controlled spillway.

For water resource and climate enthusiasts, Maudin James Jr presents an interesting case study in dam infrastructure management. The dam's history, design, and purpose highlight the complex relationship between human development and environmental conservation. As efforts continue to assess and mitigate risks associated with dams like Maudin James Jr, there is a growing need for sustainable water resource management practices to adapt to changing climate conditions and ensure the safety and resilience of our infrastructure.

Year Completed

1965

Dam Length

540

Dam Height

23

River Or Stream

TR-GADDIS CR

Primary Dam Type

Earth

Surface Area

9

Hydraulic Height

23

Nid Storage

110

Structural Height

23

Outlet Gates

Valve - 1

Hazard Potential

Low

Foundations

Soil

Nid Height

23
       
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.