Peterson Lake Dam 001 Reservoir Report

Last Updated: December 15, 2025

Located in Andrew, Missouri, Peterson Lake Dam 001 is a private-owned structure built in 1977 for the primary purpose of creating a fish and wildlife pond.


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Summary

The dam, standing at 26 feet high and with a length of 770 feet, is an earth-type structure with a stone core and soil foundation. It has a storage capacity of 211 acre-feet, with a normal storage level of 132 acre-feet, covering a surface area of 5 acres and serving a drainage area of 243.2 square miles.

While Peterson Lake Dam 001 is classified as having a low hazard potential, it is considered to have a moderate risk level. Despite not being regulated or inspected by the state, the dam's condition is currently assessed as "Not Rated," and it lacks an Emergency Action Plan (EAP). With an uncontrolled spillway and no outlet gates, the dam poses a moderate risk in the event of a failure, highlighting the importance of implementing proper risk management measures and emergency preparedness protocols to ensure the safety of downstream communities and the surrounding environment.

Although Peterson Lake Dam 001 may not be subject to state oversight, its role in providing habitat for fish and wildlife underscores the importance of maintaining and monitoring this structure to prevent any potential risks associated with its operation. As water resource and climate enthusiasts, staying informed about the condition and management of dams like Peterson Lake Dam 001 can contribute to the overall resilience and sustainability of our water infrastructure in the face of changing environmental conditions and natural hazards.

Year Completed

1977

Dam Length

770

Dam Height

26

River Or Stream

TR-THIRD FK PLATTE RIVER

Primary Dam Type

Earth

Surface Area

5

Hydraulic Height

26

Drainage Area

243.2

Nid Storage

211

Structural Height

26

Outlet Gates

None

Hazard Potential

Low

Foundations

Soil

Nid Height

26
       
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.