Glasgow Ruth L. Reservoir Report

Last Updated: December 6, 2025

Glasgow Ruth L.


°F

°F

mph

Wind

%

Humidity

Summary

is a private dam located in Comanche, Oklahoma, near Pumpkin Center. Built in 1937, this Earth-type structure stands at a height of 16 feet and has a length of 460 feet. It serves as a vital resource for the area, with a storage capacity of 70 acre-feet and a normal storage level of 35 acre-feet. The dam is regulated by the Oklahoma Water Resources Board and is inspected regularly to ensure its safety and functionality.

The dam's primary purpose is listed as "Other," and it has a controlled spillway with a width of 1 foot. Despite its low hazard potential, the risk assessment for Glasgow Ruth L. indicates a very high risk level, with a DSAC assigned date not specified. The dam's condition assessment is currently listed as "Not Rated," and emergency preparedness measures such as an EAP and inundation maps are not specified. With a single valve outlet gate and a drainage area not specified, Glasgow Ruth L. remains a crucial structure for water resource management in the area.

Located in the Tulsa District and under state jurisdiction, Glasgow Ruth L. plays a significant role in managing the TR Dry Beaver Creek. With Tom Cole (R) as the Congressional Representative for the area, the dam's importance in water resource and climate management cannot be understated. As enthusiasts for sustainable water resource practices, it is vital to monitor and support the maintenance and regulation of structures like Glasgow Ruth L. to ensure the safety and efficiency of our water infrastructure.

Year Completed

1937

Dam Length

460

Dam Height

16

River Or Stream

TR DRY BEAVER CR

Primary Dam Type

Earth

Surface Area

2

Hydraulic Height

16

Nid Storage

70

Structural Height

16

Outlet Gates

Valve - 1

Hazard Potential

Low

Foundations

Soil

Nid Height

16
       
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.