Hays Reservoir Report

Last Updated: December 5, 2025

Hays, W L & Mary Dam-North is a private dam located in Poplar Bluff, Missouri, along the TR-East Prong Indian Creek.


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Summary

The dam, primarily used for purposes other than flood control or water supply, stands at a height of 13 feet and has a storage capacity of 83 acre-feet. With a low hazard potential and a condition assessment that is not rated, this dam has not been modified in recent years and has not been inspected or assessed for emergency preparedness.

Despite being privately owned, Hays, W L & Mary Dam-North is not regulated or permitted by the state of Missouri. With no designated state agency for oversight, the dam's maintenance and safety measures are left up to the owners. The dam's associated structures, if any, have not been reported, and there is limited information available on its design and construction details.

While Hays, W L & Mary Dam-North may not be a high-profile or high-risk dam, its presence along the Indian Creek adds to the overall water resource management in the area. As water resource and climate enthusiasts continue to monitor and assess the impact of dams on local ecosystems and communities, the information provided about this particular dam serves as a valuable piece of the larger puzzle of water infrastructure in Missouri.

Dam Height

13

River Or Stream

TR-EAST PRONG INDIAN CREEK

Primary Dam Type

Earth

Surface Area

12

Drainage Area

60

Nid Storage

83

Structural Height

13

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

13
       
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.