Crum Creek Reservoir Report

Last Updated: December 5, 2025

Crum Creek, a privately owned dam located in Springfield Township, Pennsylvania, has been a vital source of water supply since its completion in 1920.


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Summary

This gravity dam, with a height of 25 feet and a length of 610 feet, provides a storage capacity of 670 acre-feet and serves a drainage area of 29.1 square miles. Despite its fair condition assessment and high hazard potential, the Pennsylvania Department of Environmental Protection regulates and inspects the dam regularly to ensure its safety and reliability for water supply purposes.

The dam on Crum Creek is associated with a surface area of 27 acres and a normal storage capacity of 282 acre-feet, making it a crucial infrastructure for managing water resources in Delaware County, Pennsylvania. With a designated emergency action plan and a history of inspections, the dam demonstrates a commitment to safety and risk management measures. Although there are no spillways or outlet gates specified, the dam's structural integrity and compliance with state regulations highlight its importance as a key component of the local water supply system.

Represented within the Baltimore District of the US Army Corps of Engineers, Crum Creek serves as a significant example of early 20th-century dam construction for water resource enthusiasts. As climate change continues to impact water availability and quality, understanding the history and function of dams like Crum Creek is essential for preserving and managing vital water resources in a sustainable and resilient manner.

Year Completed

1920

Dam Length

610

Dam Height

25

River Or Stream

CRUM CREEK

Primary Dam Type

Gravity

Surface Area

27

Drainage Area

29.1

Nid Storage

670

Hazard Potential

High

Foundations

Unlisted/Unknown

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.