Hawk Lake Dam Reservoir Report

Last Updated: December 19, 2025

Hawk Lake Dam, located in Polk, Missouri, serves as a crucial irrigation source for the surrounding area.


°F

°F

mph

Wind

%

Humidity

Summary

Completed in 1975, this earth dam stands at a height of 25 feet and has a hydraulic height of 24 feet, with a maximum storage capacity of 75 acre-feet. The dam's primary purpose is irrigation, but it also provides fire protection, stock water, and serves as a small fish pond.

Situated on TR-Piper Creek, the Hawk Lake Dam has a drainage area of 38.4 square miles and a surface area of 6 acres. With a low hazard potential and a moderate risk assessment rating, the dam is currently in a not rated condition assessment. Despite not being regulated or inspected by state authorities, the dam continues to fulfill its role in providing essential water resources for the region.

Managed by a private owner, Hawk Lake Dam remains a vital component of the local water infrastructure. With an uncontrolled spillway type and a spillway width of 30 feet, the dam ensures efficient water management while minimizing potential risks. For water resource and climate enthusiasts, Hawk Lake Dam serves as a noteworthy example of sustainable water utilization and management practices in the heart of Missouri.

Year Completed

1975

Dam Length

800

Dam Height

25

River Or Stream

TR-PIPER CREEK

Primary Dam Type

Earth

Surface Area

6

Hydraulic Height

24

Drainage Area

38.4

Nid Storage

75

Structural Height

26

Outlet Gates

None

Hazard Potential

Low

Foundations

Soil

Nid Height

26
       
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.