Locust Creek (Pa-423) Reservoir Report

Last Updated: December 7, 2025

Locust Creek (Pa-423) is a state-regulated dam located in Rush Township, Pennsylvania, designed by AandE-Berger Associates, INC.


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Summary

Completed in 1964, this earth dam stands at a height of 98 feet and has a length of 750 feet, providing flood risk reduction and recreational opportunities in the area. With a normal storage capacity of 4640 acre-feet and a maximum storage of 7000 acre-feet, this dam plays a crucial role in managing the water resources of Locust Creek.

Managed by the Pennsylvania Department of Environmental Protection, Locust Creek Dam is inspected annually to ensure its structural integrity and safety. The dam has a high hazard potential and is currently assessed to be in fair condition. Despite its age, the dam continues to serve its purpose effectively, protecting the surrounding area from potential flooding events. The dam's location in Schuylkill County, Pennsylvania, makes it a vital component of the region's water resource management infrastructure.

With a drainage area of 13.1 square miles, Locust Creek Dam plays a significant role in regulating water flow and reducing flood risks in the area. Its strategic location and design make it a key asset for water resource and climate enthusiasts interested in sustainable water management practices. As efforts continue to ensure the dam's safety and functionality, Locust Creek (Pa-423) remains a critical structure in safeguarding the community and environment from the impacts of extreme weather events.

Year Completed

1964

Dam Length

750

Dam Height

98

River Or Stream

LOCUST CREEK

Primary Dam Type

Earth

Surface Area

96

Drainage Area

13.1

Nid Storage

7000

Hazard Potential

High

Foundations

Unlisted/Unknown

Nid Height

98
       
Seasonal Comparison

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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.