Kiowa Marsh Dam Reservoir Report

Last Updated: December 14, 2025

Kiowa Marsh Dam, located in Lake View, Iowa, is a state-owned structure designed by Ducks Unlimited for the primary purpose of serving as a Fish and Wildlife Pond.


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Summary

Completed in 2001, this earth dam stands at a height of 10 feet and stretches 155 feet in length. With a storage capacity of 471 acre-feet and a surface area of 150 acres, the dam plays a crucial role in managing water resources in the area, specifically in the TR-INDIAN CREEK watershed.

Managed by the Iowa Department of Natural Resources, Kiowa Marsh Dam is regulated, inspected, and enforced by state authorities to ensure its safety and functionality. Despite its low hazard potential, the dam is considered to have moderate risk due to its condition assessment being not rated. With a spillway width of 30 feet and uncontrolled spillway type, the dam is equipped to handle potential excess water flow and maintain its integrity in various weather conditions, contributing to the overall climate resilience of the region.

Situated within the Sac County in Iowa, Kiowa Marsh Dam stands as a vital infrastructure for both water resource management and wildlife conservation efforts. As a focal point for environmental and recreational activities, the dam serves as a testament to the collaborative efforts of various stakeholders to sustainably manage water resources and promote biodiversity in the region.

Year Completed

2001

Dam Length

155

Dam Height

10

River Or Stream

TR- INDAIN CREEK

Primary Dam Type

Earth

Surface Area

150

Drainage Area

1.57

Nid Storage

471

Hazard Potential

Low

Foundations

Soil

Nid Height

10
       
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.