West Whiteland Business Park Reservoir Report

Last Updated: December 5, 2025

West Whiteland Business Park in Chester, Pennsylvania, is a privately owned and state-regulated flood risk reduction structure located in West Whiteland Township.


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Summary

The dam, primarily made of earth with a buttress core, stands at a height of 12 feet and spans a length of 400 feet along the TR Valley Creek. Despite its significant hazard potential and poor condition assessment, the dam has a storage capacity of 10 acre-feet and serves the crucial purpose of mitigating flood risks in the area.

Managed by the Pennsylvania Department of Environmental Protection, the West Whiteland Business Park dam has undergone inspections every two years, with the most recent one conducted in March 2019. The structure requires attention due to its deteriorating condition and the potential for significant hazards if not properly maintained. With its important role in flood risk reduction for the surrounding area, ensuring the dam's integrity and functionality is vital for protecting both the environment and local businesses in the region.

As water resource and climate enthusiasts, understanding the importance of structures like the West Whiteland Business Park dam is crucial in safeguarding communities from the impacts of flooding and preserving water resources. With its location along a tributary of the TR Valley Creek, this dam plays a critical role in managing water flow and reducing flood risks, highlighting the need for ongoing maintenance and regulatory oversight to ensure its effectiveness in the face of changing climate conditions.

Dam Length

400

Dam Height

12

River Or Stream

TR VALLEY CREEK

Primary Dam Type

Earth

Drainage Area

0.32

Nid Storage

10

Hazard Potential

Significant

Foundations

Unlisted/Unknown

Nid Height

12
       
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.