| EASLEY COMBINED UTIL (SC3910002) | 36,098 | 27 | Clean |
| CLEMSON CITY OF (SC3910004) | 17,896 | 10 | Detected |
| SIX MILE W/D (SC3920002) | 14,845 | 14 | Clean |
| PICKENS WTP (SC3910001) | 10,263 | 45 | Clean |
| SOUTHSIDE W/D (3920010) | 9,568 | 27 | Clean |
| DACUSVILLE-CEDAR ROCK WT CO (SC3920008) | 8,700 | 4 | Clean |
| CLEMSON UNIVERSITY (SC3910006) | 8,320 | 29 | Detected |
| BETHLEHEM-ROANOKE W/D (SC3920003) | 6,334 | 2 | Clean |
| CLEMSON UNIV FANTS GROVE W/S (SC3970112) | 5,440 | 5 | — |
| CENTRAL TOWN OF (SC3910005) | 3,495 | 16 | Detected |
| LIBERTY CITY OF (SC3910003) | 3,349 | 38 | Clean |
| EASLEY CENTRAL W/D #1 (SC3920001) | 3,283 | 19 | — |
| EASLEY CENTRAL W/D #2 (SC3920007) | 3,234 | 4 | — |
| CRAWFORD EDGE (SC3970303) | 552 | 3 | — |
| SCPRT-TABLE ROCK SP (3970607) | 455 | 13 | — |
| MCCALL RA CAMP (SC3970675) | 240 | 4 | — |
| TABLE ROCK RETREAT AND CONF CENTER | 210 | 4 | — |
| RIVER BLUFF S/D (SC3950005) | 133 | 9 | — |
| COLLEGE PLACE (SC3970301) | 114 | 0 | — |
| AUNT SUE'S COUNTRY STORE | 100 | 4 | — |
| ROCKY BOTTOM CAMP-BLIND (SC3970677) | 90 | 10 | — |
| HEART RDGE RTRT & CULT CTR (SC3970909) | 85 | 0 | — |
| PUMPKINTOWN STORE (SC3970203) | 82 | 69 | — |
| OOLENOY VISITORS CENTER (SC3970910) | 82 | 0 | — |
| ROCK POINT HOA (SC3950007) | 70 | 15 | — |
| CAMP HANNON (SC3970804) | 60 | 14 | — |
| JACABB UTIL LLC-ALDERSGATE (SC3950002) | 39 | 34 | — |
| GAULEY FALLS W/S (SC3950004) | 36 | 43 | — |
| TABLE ROCK RESORT (SC3970300) | 33 | 7 | — |
| MIRACLE HILL GIRLS (SC3970111) | 30 | 24 | — |
| ELLENBURG CAMPGROUND LLC (SC3970680) | 30 | 8 | — |
| KEOWEE CAMP (SC3970803) | 30 | 2 | — |
| DOLLAR GENERAL 19470 (SC3974000) | 26 | 0 | — |
| PRIMO-WALMART 3222 (SC3980002) | 26 | 0 | — |
| PRIMO-WALMART 0631 (SC3980003) | 26 | 0 | — |
| PRIMO-WALMART 3191 (SC3980004) | 26 | 0 | — |
| PRIMO-PUBLIX 1379 (3980005) | 26 | 0 | — |
| PRIMO-WALMART 4445 (3980006) | 26 | 0 | — |
| HOLLY SPRING COUNTRY STORE (SC3970901) | 25 | 4 | — |
| PUMPKINTOWN MOUNTAIN (SC3970907) | 25 | 28 | — |
| CENDYS CAFE & GROCERY (SC3972000) | 25 | 8 | — |
| BLUNOSE 12 MILE BEACH (SC3980007) | 25 | 0 | — |
| BLUNOSE 12 MILE BOAT RAMP(SC3980008) | 25 | 0 | — |
| GAULEY FALLS 2 4 5 6 (SC3950008) | 23 | 1 | — |
| CLIFFS AT KEOWEE (SC3950009) | 23 | 1 | — |
| ELLENBURG CAMPGD-TUCKAWAY (SC3970805) | 12 | 0 | — |