Peter Widener Pond Reservoir Report

Last Updated: December 5, 2025

Peter Widener Pond, located in Sheridan, Wyoming, is a privately owned irrigation reservoir designed by USDA NRCS and completed in 1998.


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Summary

This Earth type dam stands at a height of 30 feet and has a storage capacity of 54 acre-feet, primarily used for irrigation purposes. The pond also serves fire protection, stock, and recreational activities, making it a versatile water resource in the region.

With a low hazard potential and a moderate risk assessment rating, Peter Widener Pond is deemed safe and stable. The uncontrolled spillway with a width of 90 feet ensures proper water discharge during heavy rainfall events, while the valve outlet gate allows for controlled water releases. Despite not having a condition assessment rating, the pond's overall risk management measures are in place, ensuring its functionality and safety for the surrounding community.

Situated along Apple Run Creek, this picturesque pond offers a serene backdrop for water resource and climate enthusiasts to appreciate. Its strategic location in Park County, Wyoming, and proximity to the Omaha District make it a notable feature in the region. As a vital water source for irrigation and various recreational activities, Peter Widener Pond stands as a testament to sustainable water management practices and environmental stewardship.

Year Completed

1998

Dam Length

380

Dam Height

30

River Or Stream

APPLE RUN CREEK

Primary Dam Type

Earth

Hydraulic Height

30

Drainage Area

1.07

Nid Storage

54

Structural Height

33

Outlet Gates

Valve

Hazard Potential

Low

Foundations

Unlisted/Unknown

Nid Height

33
       
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.