Dd No C-105 Reservoir Report

Last Updated: December 7, 2025

Dd No C-105 is a crucial flood risk reduction structure located in Larkinburg, Kansas, along Bill's Creek in Jackson County.


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Summary

Built in 2002, this earth dam stands at 32 feet tall, with a length of 670 feet and a storage capacity of 119.1 acre-feet. Its primary purpose is to mitigate flooding and control debris in the area, serving as a vital component of the local water resource management system.

Managed by the Kansas Department of Agriculture, Dd No C-105 is regulated, permitted, inspected, and enforced by state authorities to ensure its structural integrity and operational effectiveness. Despite its low hazard potential, the dam is considered to have moderate risk due to its location and the surrounding environmental factors. With a spillway width of 70 feet and a maximum discharge capacity of 315 cubic feet per second, the dam is well-equipped to handle potential flood events and protect the community downstream.

While not rated for its current condition, Dd No C-105 plays a vital role in maintaining the water balance in the region and safeguarding against flood risks. With its strategic design and operational capabilities, this dam serves as a critical asset for water resource and climate enthusiasts, highlighting the importance of effective water management practices in safeguarding communities against natural disasters.

Year Completed

2002

Dam Length

670

Dam Height

32

River Or Stream

BILL'S CREEK

Primary Dam Type

Earth

Surface Area

6.51

Drainage Area

0.49

Nid Storage

119.1

Outlet Gates

None

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

32
       
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.