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City of Philadelphia


Wastewater Treatment

Our commitment to collecting and treating wastewater is our commitment to the health and vitality of the Delaware and Schuylkill Rivers, countless creeks and streams, and the people of our region who enjoy and depend on these waterways.

Industrial Waste

The PWD Industrial Waste Unit (IWU) protects the City's freshwater resources and wastewater treatment plants by enforcing local, state and federal regulations governing wastewater discharges to the City's wastewater and stormwater collection systems.

Industrial Waste Resources

Our wastewater customers can access the permits, forms and guidance documents used for complaince with wastewater regulations.

Getting it Clean: Wastewater Treatment