Blanchard Lake Dam Reservoir Report

Last Updated: December 6, 2025

Blanchard Lake Dam, located in Barton County, Missouri, is a private-owned structure completed in 1969 with a primary purpose of serving as a Fish and Wildlife Pond.


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Summary

The dam, standing at a height of 23 feet and stretching 800 feet in length, holds a maximum storage capacity of 222 acre-feet and covers a surface area of 1.4 acres. Situated on the TR-Clear Creek, the dam plays a vital role in providing irrigation and supporting the local ecosystem.

The dam's low hazard potential and moderate risk assessment highlight its importance in managing water resources and mitigating potential risks. With a spillway width of 80 feet and a maximum discharge capacity of 220 cubic feet per second, Blanchard Lake Dam is equipped to handle varying water levels and ensure the safety of surrounding areas. Although not currently rated for condition assessment, the dam stands as a crucial infrastructure for water management and conservation efforts in the region.

As a key component in the local water infrastructure, Blanchard Lake Dam serves as a testament to the importance of sustainable management practices for water resources and climate resilience. With its strategic location and purposeful design, the dam stands as a valuable asset for the community, supporting both wildlife habitats and irrigation needs. As water resource and climate enthusiasts, understanding and advocating for the maintenance and enhancement of structures like Blanchard Lake Dam is crucial in ensuring the long-term sustainability of water ecosystems and the resilience of surrounding communities.

Year Completed

1969

Dam Length

800

Dam Height

23

River Or Stream

TR-CLEAR CREEK

Primary Dam Type

Earth

Surface Area

1.4

Hydraulic Height

23

Drainage Area

44.8

Nid Storage

222

Structural Height

23

Outlet Gates

None

Hazard Potential

Low

Foundations

Soil

Nid Height

23
       
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.