Customer Service: 610-876-5526Sewer Emergency: 610-876-5523 (Press 2)
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    Providing environmentally responsible and cost-effective
    wastewater management services to the citizens,
    businesses, and industries of Southeastern PA.

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    Ensuring that wastewater is collected, conveyed, and treated in a safe, effective way to enable residents and businesses to enjoy clean, healthy water.

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    Leading the industry in environmental compliance, pricing, and turnaround time, our compliance and operations staff provide superior customer support.



Delaware County residents and businesses generate over 100 million gallons of wastewater every day. This wastewater must be collected, conveyed, and treated in a safe, effective way to prevent the contamination of our community’s streams, rivers, and general water supply. DELCORA has been providing this vital function to our communities for over three decades. As a result, the citizens of our region enjoy clean, healthy water.

News & Events


COMBINED SEWER OVERFLOW (CSO) LONG-TERM CONTROL PLAN UPDATE (LTCPU) PUBLIC MEETINGS Please join DELCORA for a series of public meetings on our Combined Sewer Overflow Long-Term Control Plan Update. Learn about DELCORA’s combined sewer system and the proposed strategies for significantly reducing combined sewer overflows to our rivers and streams.  Please give us your feedback […]

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DELCORA Enters Agreement with EPA

August 18, 2015 Chester, PA – The Delaware County Regional Water Quality Control Authority (DELCORA) announced today that it has entered into a settlement agreement with the Environmental Protection Agency (EPA) to make improvements to the combined sewer and stormwater drainage system in the City of Chester to address issues related to the overflow of the system during […]

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Customer Service: 610-876-5526

Sewer Emergency: 610-876-5523 (Press 2)

Contact Us

Pay Sewer Bill
Administration Building

100 East Fifth Street

Chester, PA 19013

Wastewater Treatment Plant

3201 West Front Street

Chester, PA 19013