| GSW&SA (SC2620004) | 247,550 | 19 | Detected |
| MYRTLE BEACH CITY OF (SC2610001) | 50,930 | 25 | Detected |
| N MYRTLE BEACH CITY OF (SC2610011) | 40,625 | 26 | Detected |
| CONWAY CITY OF (SC2610008) | 27,005 | 4 | Detected |
| BUCKSPORT WATER COMPANY (SC2620003) | 17,123 | 57 | Detected |
| CONWAY RURAL (SC2620001) | 12,740 | 14 | Detected |
| OCEAN LAKES LTD (SC2660048) | 10,727 | 84 | Detected |
| LAKEWOOD CAMPGROUND (SC2660049) | 4,415 | 20 | Detected |
| LORIS CITY OF (SC2610010) | 3,428 | 18 | Clean |
| OCEAN LAKES DISPEN STATION 1 (2673002) | 150 | 0 | — |
| OCEAN LAKES DISPENSING STA 2 (SC2680157) | 150 | 0 | — |
| PEE DEE FARMS STORE (SC2670916) | 75 | 0 | — |
| B&B MIDLAND MARKET (2670925) | 50 | 0 | — |
| PRIMO-KROGER 026 (SC2680164) | 50 | 0 | — |
| THE WATER STORE (SC2680181) | 50 | 0 | — |
| PRIMO-FOOD LION 0912 (SC2680183) | 50 | 0 | — |
| PRIMO-FOOD LION 1556 (2680185) | 50 | 0 | — |
| PRIMO-KROGER 025 (SC2680187) | 50 | 0 | — |
| PRIMO-LOWES FOOD 233 (SC2680188) | 50 | 0 | — |
| PRIMO-FOOD LION 2808 (SC2680192) | 50 | 0 | — |
| PRIMO-FOOD LION 2240 (SC2680193) | 50 | 0 | — |
| PRIMO-KROGER 020 (SC2680194) | 50 | 0 | — |
| PRIMO-WALMART 2887 (SC2680199) | 50 | 0 | — |
| PRIMO-LOWES FOODS (SC2680200) | 50 | 0 | — |
| PRIMO-LOWES FOODS S MYRTLE BEACH 2680201 | 50 | 0 | — |
| PRIMO-PUBLIX 1479 (2680202) | 50 | 0 | — |
| PRIMO-PUBLIX 1510 (2680203) | 50 | 0 | — |
| PRIMO-WALMART 5923 (SC2680204) | 50 | 0 | — |
| PRIMO-PUBLIX 1524 (SC2680205) | 50 | 0 | — |
| PRIMO-WALMART 2870 (SC2680206) | 50 | 0 | — |
| PRIMO-WALMART 5367 (SC2680207) | 50 | 0 | — |
| PRIMO-PUBLIX 1568 (SC2680208) | 50 | 0 | — |
| PRIMO-FOOD LION 2248 | 50 | 0 | — |
| PRIMO-FOOD LION 2249 (SC2680210) | 50 | 0 | — |
| PRIMO-PUBLIX 1812 (SC2680211) | 50 | 0 | — |
| PRIMO-PUBLIX 1806 (SC2680212) | 50 | 0 | — |
| HARDEE BY EVH (SC2630008) | 45 | 15 | — |
| BUDGET INN (SC2670407) | 45 | 2 | — |
| THOMPKINS MHP (SC2660045) | 42 | 19 | — |
| PRIMO-WALMART 0574 (SC2680160) | 26 | 0 | — |
| PRIMO-KROGER 016 (SC2680163) | 26 | 0 | — |
| PRIMO-FOOD LION 0281 (SC2680168) | 26 | 0 | — |
| PRIMO-FOOD LION 1047 (2680169) | 26 | 0 | — |
| PRIMO-FOOD LION 1605 (2680171) | 26 | 0 | — |
| PRIMO-FOOD LION 1468 (2680172) | 26 | 0 | — |
| PRIMO-FOOD LION 0289 (2680174) | 26 | 0 | — |
| PRIMO-FOOD LION 0427 (2680176) | 26 | 0 | — |
| PRIMO-FOOD LION 1599 (2680177) | 26 | 0 | — |
| PRIMO-FOOD LION 0916 (2680178) | 26 | 0 | — |
| PRIMO-FOOD LION 1595 (SC2680179) | 26 | 0 | — |