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Learn how WSSC Water is checking pipes for lead or how you can do it yourself. 

We're always open to new materials and products that can help us serve you better. But first they need the approval of our "MEP" team.

The first step to reducing lead is to find its sources. We are helping customers identify their service line pipe material. If it turns out to be lead, we will help them replace it.  

WSSC Water is proud to be part of the U.S. Environmental Protection Agency’s (EPA) enhanced Lead and Copper Rule, an important national public health initiative to remove lead from America’s drinking ...

November 2025 Update If our records show that a pipe type in your home or business is lead, Galvanized Requiring Replacement (GRR) or unknown, you will receive an annual notification from us.

A few fast facts about zinc-coated ductile iron pipe.

Follow these steps to flush your pipes after a lead service line replacement or disturbance.