Charleston Water System

Charleston Water System

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Acct. loosely staffed M-F 8a-5p. Call (843) 727-6800 for immediate response, emergencies, acct. ques

06/28/2026

Clean water doesn’t happen by accident! Our team works around the clock to deliver safe, reliable drinking water. Our 2026 Water Quality Report shows the results we achieved in 2025.

Take a look! Download the report in the comments.

05/11/2026

Our Root Cause Analysis & Problem Solving training helps employees to reframe how they troubleshoot!

Watch Keyshon and Dionne share how they learned effective strategies for navigating challenges and creating opportunities at work.

05/06/2026

Happy Drinking Water Week! We're celebrating every part of our process to send you safe, clean drinking water.

Plant Engineer James Wilson shares how we manage construction at our Hanahan Water Treatment Plant while providing water for half a million people in the Lowcountry.

Photos from Charleston Water System's post 04/30/2026

Our staff volunteers visited Chicora Elementary School to read water-themed books with students! Every drop of knowledge counts, from turning pages to turning on the tap. We love promoting the value of reading and water!

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Telephone

Address


103 Saint Philip Street
Charleston, SC
29403

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm