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If building demolition - total or partial - is in your plans, don't proceed until you have specific certifications from WSSC Water. The certifications you need are described on this page.

WSSC Water levies system development charges on new development that connects to the water and sewer system, to pay for the construction of major water and sewer facilities.

Here are Environmental forms that need to be completed when planning and designing a project.

To be eligible to participate in WSSC Water solicitations vendors must be registered in our WSSC Supplier Portal. 

To create maps and for other business needs, WSSC Water provides a treasure trove of information about water and sewer inventory, engineering documents and more in our WERI browser application.

WSSC Water requires that contractors and suppliers show proof of insurance to cover any damages or injuries that might result from their activities.