Anderson Lake Dam Reservoir Report

Last Updated: December 16, 2025

Anderson Lake Dam, located in Randolph, Missouri, on the TR-ELK FORK SALT RIVER, is a privately owned structure with a primary purpose that falls under the category of "Other".


°F

°F

mph

Wind

%

Humidity

Summary

This earth dam, with a height of 25 feet and a storage capacity of 40 acre-feet, serves as a critical water resource for the area. Despite not being regulated by the state and lacking regular inspections, the dam presents a high hazard potential, highlighting the importance of proper maintenance and emergency preparedness.

The dam, constructed with a buttress core type and an unlisted/unknown foundation, plays a crucial role in water storage and management in the region. With a surface area of 3 acres and a drainage area of 34 square miles, Anderson Lake Dam provides essential water resources for various uses. However, the lack of recent condition assessments and emergency action plans raises concerns about the overall safety and risk management measures associated with the structure.

As climate change continues to impact water resources and infrastructure, the condition and maintenance of dams like Anderson Lake Dam become increasingly important. With its high hazard potential and lack of regulatory oversight, ensuring the safety and functionality of this dam is crucial for both water resource management and potential emergency situations. Collaborative efforts between private owners, state agencies, and the local community are essential to address any potential risks and safeguard the surrounding areas from potential hazards.

Dam Height

25

River Or Stream

TR-ELK FORK SALT RIVER

Primary Dam Type

Earth

Surface Area

3

Drainage Area

34

Nid Storage

40

Structural Height

25

Hazard Potential

High

Foundations

Unlisted/Unknown

Nid Height

25
       
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.