Hall Lake Dam Reservoir Report

Last Updated: December 22, 2025

Hall Lake Dam in Atchison, Missouri, stands as a testament to the ingenuity of private owners who constructed the earth dam in 1972.


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Summary

With a height of 30 feet and a storage capacity of 96 acre-feet, the dam serves multiple purposes, including flood control and irrigation. Despite its high hazard potential, the dam has not undergone a formal condition assessment, highlighting the need for regular inspections and maintenance to ensure its safety and functionality.

Situated on TR-ROCK CREEK, Hall Lake Dam plays a crucial role in managing water resources in the region. The dam's primary purpose is listed as 'Other,' indicating its versatility in meeting various water management needs. While the dam's condition remains unrated, its high hazard potential underscores the importance of implementing risk management measures and emergency action plans to safeguard surrounding communities and infrastructure in case of a potential failure. As water resource and climate enthusiasts, staying informed about the status of Hall Lake Dam is essential to support sustainable water management practices in the area.

Although Hall Lake Dam is not regulated by the state and has not been inspected since 1980, its strategic location and storage capacity make it a key asset for water management in Atchison County, Missouri. As discussions around climate change and water scarcity continue to gain momentum, ensuring the safety and efficiency of dams like Hall Lake Dam becomes paramount. By advocating for regular inspections, maintenance, and emergency preparedness measures, water resource and climate enthusiasts can contribute to the resilience and sustainability of water infrastructure in their communities.

Year Completed

1972

Dam Height

30

River Or Stream

TR-ROCK CREEK

Primary Dam Type

Earth

Surface Area

6

Drainage Area

80

Nid Storage

96

Structural Height

30

Hazard Potential

High

Foundations

Unlisted/Unknown

Nid Height

30
       
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.