Chiwapa Ws Str 29 Dam Reservoir Report

Last Updated: December 6, 2025

Located in Pontotoc, Mississippi, the Chiwapa WS Str 29 Dam, also known as Chiwapa Creek Dam 29, was completed in 1969 by the USDA NRCS.


°F

°F

mph

Wind

%

Humidity

Summary

This earth dam stands at a height of 26 feet and spans a length of 900 feet, providing flood risk reduction along the Chiwapa Creek. With a storage capacity of 770 acre-feet and a surface area of 24 acres, the dam plays a crucial role in managing water resources in the region.

Despite its importance, the Chiwapa WS Str 29 Dam is currently assessed as being in poor condition with a high hazard potential. The last inspection in June 2020 revealed the need for improvements, highlighting its moderate risk level. The State of Mississippi's Department of Environmental Quality regulates, inspects, and enforces standards for the dam, ensuring its safety and functionality for the surrounding community. As water resource and climate enthusiasts, understanding the significance of infrastructure like the Chiwapa Dam is vital for sustainable water management and disaster prevention in the face of changing environmental conditions.

Year Completed

1969

Dam Length

900

Dam Height

26

River Or Stream

CHIWAPA CREEK

Primary Dam Type

Earth

Surface Area

24

Drainage Area

2.04

Nid Storage

770

Outlet Gates

Uncontrolled

Hazard Potential

High

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.