Public water system
South Island Psd (Sc0720001)
PWSID SC0720001 - Beaufort County, South Carolina
118 PPM
6.9 GPG
Slightly Hard0Soft60120180300+
Slightly Hard (118 PPM)Estimated - County Avg
System Details
- Water source
- groundwater
- Population served
- 18,299
- Service connections
- 9,037
- Status
- Active
Hardness Evidence
- Reported hardness
- 118 PPM
- Grains per gallon
- 6.9 GPG
- Data source
- County average estimate
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 29902 | Burton, SC | Slightly Hard (115 PPM) |
| 29906 | Port Royal, SC | Slightly Hard (115 PPM) |
| 29910 | Bluffton, SC | Slightly Hard (115 PPM) |
| 29920 | St Helena Island, SC | Slightly Hard (115 PPM) |
| 29926 | Hilton Head Isla, SC | Slightly Hard (115 PPM) |
| 29928 | Hilton Head Isla, SC | Slightly Hard (115 PPM) |
| 29935 | Port Royal, SC | Slightly Hard (115 PPM) |
| 29940 | Seabrook, SC | Slightly Hard (114 PPM) |
| 29941 | Sheldon, SC | Slightly Hard (115 PPM) |
How to Use This System Page
A public water system can serve multiple ZIP codes and cities. Use this page to inspect the source behind the hardness reading, then open the linked ZIP or city page for the local rollup.
If you are sizing treatment equipment, confirm your actual tap hardness with a home test or lab test before buying.