Harvey Dam 1650 Reservoir Report

Last Updated: December 11, 2025

Harvey Dam 1650, located in Sarpy, Nebraska, is a privately owned structure designed by Leland Jackson of USDA NRCS.


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Summary

Completed in 1978, this earth dam stands at a height of 22 feet and has a maximum storage capacity of 87 acre-feet. With a primary purpose of flood risk reduction, it also serves other purposes and is regulated by the Nebraska Department of Natural Resources.

Situated along the TR-PLATTE RIVER, Harvey Dam 1650 plays a crucial role in managing water resources in the area. Despite its importance, the dam's condition assessment in 2019 indicated a poor condition, highlighting the need for regular inspections and maintenance. The dam's location, design, and storage capacity make it a key asset for flood control in the region, ensuring the safety and well-being of nearby communities.

Efforts to improve the dam's condition and ensure its effective operation are essential to mitigating potential risks and hazards. With a history of inspections and regulatory oversight, Harvey Dam 1650 remains a significant component of the local water infrastructure, demonstrating the vital role that such structures play in safeguarding against floods and protecting the environment.

Year Completed

1978

Dam Length

374

Dam Height

22

River Or Stream

TR-PLATTE RIVER

Primary Dam Type

Earth

Surface Area

6

Hydraulic Height

20

Drainage Area

1.1

Nid Storage

87

Structural Height

25

Foundations

Soil

Nid Height

25
       
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.