Haggard Dam Reservoir Report

Last Updated: December 17, 2025

Haggard Dam, located in Reger, Missouri, along the Locust Creek, was completed in 1996 and serves primarily for Grade Stabilization.


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Summary

The dam stands at a height of 26.6 feet with a structural height of 26 feet and a hydraulic height of 16 feet. Its primary purpose is to stabilize the surrounding area, with a normal storage capacity of 7 acre-feet and a maximum storage of 30 acre-feet. The dam is categorized as an Earth dam with a Stone core and Soil foundation, making it a crucial structure for water resource management in the region.

Despite being privately owned and not regulated by the state, Haggard Dam plays a significant role in mitigating the risk of flooding and managing water flow in the area. Its low hazard potential and moderate risk assessment make it a crucial infrastructure for the local community, ensuring that the surrounding area remains safe from potential water-related emergencies. While it has not been rated for its condition assessment, the dam continues to function effectively in maintaining water levels and protecting the environment along the Locust Creek.

With a spillway width of 40 feet and a maximum discharge capacity of 81 cubic feet per second, Haggard Dam is equipped to handle water flow efficiently during periods of high precipitation. While not under the jurisdiction of state agencies, the dam's presence and operational capacity contribute to the overall water resource management efforts in Sullivan County, Missouri. Enthusiasts of water resources and climate will appreciate the vital role that Haggard Dam plays in maintaining the ecological balance and safeguarding the local community against potential water-related risks.

Year Completed

1996

Dam Length

395

Dam Height

26.6

River Or Stream

LOCUST CREEK

Primary Dam Type

Earth

Surface Area

9

Hydraulic Height

16

Drainage Area

317

Nid Storage

30

Structural Height

26

Outlet Gates

None

Hazard Potential

Low

Foundations

Soil

Nid Height

27
       
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.