Public water system
Oak Island, Town Of
PWSID NC0410020 - Brunswick County, North Carolina
151 PPM
8.8 GPG
Moderately Hard0Soft60120180300+
Moderately Hard (151 PPM)High Confidence - USGS Monitoring
System Details
- Water source
- surface water
- Population served
- 26,924
- Service connections
- 10,600
- Status
- Active
Hardness Evidence
- Reported hardness
- 151 PPM
- Grains per gallon
- 8.8 GPG
- Data source
- USGS monitoring
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 28420 | Ash, NC | Moderately Hard (158 PPM) |
| 28422 | Bolivia, NC | Moderately Hard (158 PPM) |
| 28451 | Leland, NC | Moderately Hard (158 PPM) |
| 28452 | Longwood, NC | Moderately Hard (158 PPM) |
| 28461 | Boiling Spring L, NC | Moderately Hard (158 PPM) |
| 28462 | Holden Beach, NC | Moderately Hard (158 PPM) |
| 28465 | Oak Island, NC | Moderately Hard (158 PPM) |
| 28467 | Calabash, NC | Moderately Hard (158 PPM) |
| 28468 | Sunset Beach, NC | Moderately Hard (158 PPM) |
| 28469 | Ocean Isle Beach, NC | Moderately Hard (158 PPM) |
| 28470 | South Brunswick, NC | Moderately Hard (158 PPM) |
| 28479 | Winnabow, NC | Moderately Hard (158 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.