
James Island
James Island is on Charleston Water System with chloramine. CWS meets federal standards but EWG flags 12 contaminants above their stricter health guidelines.
Your utility
Water utility
Charleston Water System
Hardness
~3.4 gpg (moderately soft)
Disinfectant
Chloramine
Municipality
Charleston (Charleston County)
Lowcountry water service area
James Island sits inside a patchwork of Lowcountry water utilities, each with its own source, hardness and disinfection chemistry. The James Island marker is highlighted; click any other marker to see its utility, hardness, and water page.

Your neighbor, doing the work
“I’ve tested water in James Island homes up and down these streets. If your water tests fine, I’ll tell you.”
Jarred Guidelli · Founder, Pristine Water Networks
Summerville, SC · SC-licensed partner plumber · Authorized Puronics dealer
Free in-home water test
45 minutes. On your counter. No pressure. If your water tests fine, we will tell you.