Page James A Reservoir Report

Last Updated: December 16, 2025

Page James A is a privately owned dam located in Lexington, Oklahoma, within Cleveland County.


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Summary

Built in 1960, this earth dam stands at a height of 22 feet and has a length of 565 feet, creating a reservoir with a storage capacity of 110 acre-feet. The dam's primary purpose is listed as "Other", with a spillway width of 1 foot and a controlled spillway type. The structure is regulated and inspected by the Oklahoma Water Resources Board, with a low hazard potential rating and a condition assessment of "Not Rated".

Despite its relatively low hazard potential, Page James A poses a very high risk according to the data available, with a risk assessment rating of 1. The dam has one valve outlet gate and is situated on the TR-WILLOW CREEK river or stream, under the jurisdiction of the Tulsa District of the US Army Corps of Engineers. The dam has not been modified since its completion and is subject to regular inspections every 5 years, with the last inspection conducted in February 2001. It is worth noting that the dam does not have an Emergency Action Plan (EAP) prepared, and its emergency response preparedness is currently unclear.

As water resource and climate enthusiasts, it is crucial to monitor the status of dams like Page James A to ensure their safety and functionality in the face of changing environmental conditions. The risk assessment data raises concerns about the potential impact of this dam on downstream communities and ecosystems in the event of a failure. Continued oversight and proactive risk management measures are necessary to mitigate any potential hazards associated with this structure and protect the surrounding areas from the consequences of a dam failure.

Year Completed

1960

Dam Length

565

Dam Height

22

River Or Stream

TR-WILLOW CREEK

Primary Dam Type

Earth

Surface Area

9

Hydraulic Height

22

Nid Storage

110

Structural Height

22

Outlet Gates

Valve - 1

Hazard Potential

Low

Foundations

Soil

Nid Height

22
       
Seasonal Comparison

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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.