H. D. Tharp Pond Reservoir Report

Last Updated: December 6, 2025

H.


°F

°F

mph

Wind

%

Humidity

Summary

D. Tharp Pond is a privately owned earth dam located in Humphreys, Mississippi, with a primary purpose of serving as a water resource for the area. Built in 1967 by the USDA NRCS, this structure stands at a height of 8 feet and has a storage capacity of 320 acre-feet. The dam spans a length of 13,200 feet and is primarily made of stone and soil.

Despite being classified as having a low hazard potential, H. D. Tharp Pond is rated as having a moderate risk level, with a maximum discharge capacity of 2 cubic feet per second. The spillway is uncontrolled, with a width of 1 foot, and there are no locks associated with the dam. Although the condition assessment is currently marked as "Not Rated," this pond serves as a vital water resource in the area, supplying water for various purposes.

For water resource and climate enthusiasts, H. D. Tharp Pond presents an intriguing case study of a privately owned earth dam that plays a crucial role in water management in the region. With its moderate risk level and low hazard potential, this structure highlights the delicate balance between water resource management and infrastructure safety. As climate change continues to impact water availability and quality, understanding the design, purpose, and risk factors of structures like H. D. Tharp Pond is essential for ensuring sustainable water management practices in the future.

Year Completed

1967

Dam Length

13200

Dam Height

8

River Or Stream

ENGINEERS CANAL -OS

Primary Dam Type

Earth

Hydraulic Height

8

Nid Storage

320

Outlet Gates

Uncontrolled

Hazard Potential

Low

Foundations

Soil

Nid Height

8
       
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.