Johns Island is experiencing rapid growth while maintaining its rural character with farms, live oaks, and the famous Angel Oak. Water sources here are more varied than urban Charleston.
Water Source Information
- Water Utility: St. Johns Water Company / Private wells
- Primary Source: Mixed - utility and wells
- Population Served: 20,000+
Common Water Concerns in Johns Island
- Many homes still on private wells
- Agricultural area may have specific concerns
- New developments vs. historic properties differ
- Well water often has higher mineral content
Local Note: Johns Island's mix of well water and utility water makes testing especially important. Know what YOU have.
What We Test in Johns Island Homes
pH Level
Acidity/alkalinity affecting taste and pipes
Chlorine/Chloramine
Disinfectants affecting taste and skin
Water Hardness
Mineral content causing scale buildup
Total Dissolved Solids
Overall dissolved substances
Johns Island Water Testing FAQ
Also serving nearby areas:
James IslandWadmalaw IslandWest AshleyKiawah Island
View all Lowcountry service areas →