County · South Carolina
Horry County, South Carolina: drinking water records
This overview covers 16 ZIP codes and 10 community water systems in Horry County. It also stands in for 0 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Bucksport Water Company (Sc2620003) SC2620003 | 17,123 | 360 | 0 | 5 | 2.1 ppb |
| Gsw&sa (Sc2620004) SC2620004 | 252,840 | 615 | 7 | 0 | 0.6 ppb |
| Myrtle Beach City of (Sc2610001) SC2610001 | 49,375 | 120 | 7 | 0 | 0.7 ppb |
| N Myrtle Beach City of (Sc2610011) SC2610011 | 43,883 | 360 | 7 | 0 | 1.3 ppb |
| Conway City of (Sc2610008) SC2610008 | 27,005 | 95 | 7 | 0 | 0.6 ppb |
| Conway Rural (Sc2620001) SC2620001 | 12,740 | 65 | 7 | 0 | 0.2 ppb |
| Ocean Lakes Ltd (Sc2660048) SC2660048 | 10,727 | 360 | 3 | 0 | 1.2 ppb |
| Lakewood Campground (Sc2660049) SC2660049 | 4,415 | 180 | 0 | 0 | 0.7 ppb |
| Loris City of (Sc2610010) SC2610010 | 4,350 | 90 | 0 | 0 | 1.1 ppb |
| Gsw&sa-Myrtle Beach (Sc2620009) SC2620009 | 25 | 0 | 0 | 0 | 14 ppb |
ZIP reports in Horry County
No ZIP report in this county is published yet.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.