238 water systems in South Carolina have at least one health-based violation on record. The system with the most health-based violations is Sandy Run MHP (Sc0860037) in Summerville with 38 health-based violations. Health-based violations mean a system exceeded an EPA maximum contaminant level or failed required treatment standards.
| Water System | City | Population | Health Violations | Total Violations |
|---|
| Sandy Run MHP (Sc0860037) |
Summerville | 41 |
38 | 48 |
| Cheraw Town of (Sc1310001) |
Cheraw | 6,325 |
34 | 36 |
| Lockhart Town of (Sc4420010) |
Lockhart | 560 |
33 | 34 |
| Saluda Co W&S Authority (4120001) |
Ridge Spring | 4,535 |
24 | 28 |
| Saluda Cpw (Sc4110001) |
Saluda | 3,390 |
24 | 27 |
| Carlisle Town of (4410003) |
Carlisle | 555 |
23 | 24 |
| Dewees Utilities (Sc1050011) |
Dewees Island | 55 |
22 | 31 |
| Mccormick Co W&Sa (Sc3520002) |
Mccormick | 8,500 |
20 | 27 |
| Hemingway Town of (Sc4510004) |
Hemingway | 3,191 |
13 | 15 |
| York County East Wd (Sc4620002) |
York | 30,225 |
12 | 20 |
| York City of (Sc4610001) |
York | 8,700 |
12 | 13 |
| Santuck Hebron Water Co (4420007) |
Carlisle | 3,097 |
12 | 12 |
| Mccormick Cpw (3510001) |
Mccormick | 1,818 |
11 | 16 |
| Little Cedar Crk RV Park #1 (Sc2070003) |
Ridgeway | 35 |
10 | 13 |
| Daniel Morgan Water District (1120001) |
Chesnee | 5,314 |
10 | 11 |
| Gcwsd Carvers Bay (Sc2220013) |
Pawleys Island | 3,133 |
9 | 39 |
| Timbermen Inc 'The' (4130002) |
Johnston | 75 |
9 | 35 |
| Calhoun Falls Town of (Sc0110002) |
Calhoun Falls | 2,473 |
9 | 20 |
| Metromont Corporaton |
Greenville | 25 |
9 | 15 |
| Wcwsa (Sc4510007) |
Kingstree | 7,099 |
9 | 10 |
| Blackstock Fish Camp (Sc2070909) |
Blackstock | 25 |
8 | 18 |
| Water Oak Utility Co (Sc0750002) |
Hilton Head | 2,318 |
8 | 8 |
| Dcws I-95 (Sc1870914) |
Summerville | 102 |
8 | 8 |
| Catawba Indian Nation Cws (Sc4650063) |
Rock Hill | 446 |
7 | 15 |
| Bgwc Murray Lodge (3250013) |
Elgin | 146 |
7 | 8 |
| Aiken City of (0210001) |
Aiken | 45,090 |
7 | 7 |
| Bucksport Water Company (Sc2620003) |
Conway | 17,123 |
7 | 7 |
| Jenkinsville Water Company (Sc2020001) |
Jenkinsville | 2,550 |
6 | 24 |
| Browns Creek W/D (Sc4420002) |
Union | 2,790 |
6 | 18 |
| Rocky Creek W/D (Sc4420003) |
Jonesville | 2,464 |
6 | 13 |
| Pickens Wtp (Sc3910001) |
Pickens | 10,263 |
6 | 8 |
| Draytonville Water Dist (Sc1120003) |
Gaffney | 5,347 |
6 | 8 |
| Ridge Spring Town of (Sc4110002) |
Ridge Spring | 1,575 |
6 | 8 |
| Abbeville City of (0110001) |
Abbeville | 5,640 |
6 | 7 |
| Blacksburg Town of (Sc1110002) |
Blacksburg | 4,496 |
6 | 7 |
| Siesta Cove RV Park Marina (Sc3270802) |
Gilbert | 40 |
6 | 7 |
| Bgwc Hilton Place (Sc3250072) |
Elgin | 87 |
6 | 6 |
| Shady Acres (Sc3250060) |
Chapin | 73 |
5 | 12 |
| Williams Town of (Sc1510003) |
Williams | 103 |
5 | 10 |
| Triple Acres MHP 1 (Sc3260049) |
West Columbia | 38 |
5 | 8 |
| North Town of (Sc3810010) |
North | 1,378 |
5 | 6 |
| V P Mobile Home Park |
Lugoff | 91 |
4 | 22 |
| Toxaway Point |
Seneca | 79 |
4 | 17 |
| Lcca Head Start (1570115) |
Walterboro | 265 |
4 | 11 |
| Percival Estates MHP (Sc4060021) |
Columbia | 12 |
4 | 11 |
| Edgefield Co W&Sa (1920001) |
Edgefield | 29,200 |
4 | 10 |
| Burnettown W/D (Sc0220007) |
Bath | 1,090 |
4 | 9 |
| Florence City of (Sc2110001) |
Florence | 79,745 |
4 | 8 |
| Bethune Town of (Sc2810002) |
Bethune | 541 |
4 | 8 |
| Cape Romain School (Sc1070140) |
Mcclellanville | 198 |
4 | 7 |
| Bjw&Sa (0720003) |
Okatie | 145,634 |
4 | 6 |
| Columbia City of (Sc4010001) |
Columbia | 319,500 |
4 | 5 |
| Pumpkintown Store (Sc3970203) |
Easley | 82 |
4 | 5 |
| Valley Psa (Sc0220012) |
Gloverville | 7,752 |
4 | 4 |
| USFS Andrew Pickens Rs (Sc3770650) |
Columbia | 25 |
4 | 4 |
| Belton City of (Sc0410004) |
Belton | 6,762 |
3 | 24 |
| Circle K No. 1530 |
West Columbia | 25 |
3 | 24 |
| King America Finishing |
Spartanburg | 375 |
3 | 18 |
| Allendale Town of (Sc0310001) |
Allendale | 3,882 |
3 | 11 |
| Middleton Place (Sc1870902) |
Charleston | 85 |
3 | 11 |
| Pleasant Ridge MHP (Sc3260147) |
West Columbia | 22 |
3 | 11 |
| Denmark Town of (Sc0510002) |
Denmark | 3,500 |
3 | 10 |
| Lake Lodge Apartments (3270301) |
Lexington | 130 |
3 | 9 |
| US Silica (Sc3230005) |
West Columbia | 44 |
3 | 9 |
| 611 Harmon LLC (Sc4060012) |
Columbia | 24 |
3 | 9 |
| Sheldon Convenience Store (0770927) |
Yemassee | 50 |
3 | 6 |
| St James-Santee Fhc Inc (Sc1070006) |
Mcclellanville | 26 |
3 | 6 |
| Lake View Town of (Sc1710003) |
Conway | 1,293 |
3 | 5 |
| Bennettsville City of (Sc3410001) |
Bennettsville | 9,070 |
3 | 4 |
| Diamond Hill School (Sc0170105) |
Abbeville | 335 |
3 | 4 |
| Donalds-Due West W&Sa (Sc0120001) |
Donalds | 5,200 |
3 | 3 |
| Bgwc Oakridge Hunt Club (Sc4050019) |
Elgin | 208 |
3 | 3 |
| Camp Chatuga (3770928) |
Mountain Rest | 200 |
3 | 3 |
| Greenville Outdoor Center (Sc2370681) |
Marietta | 90 |
3 | 3 |
| Eagles RV Campground (Sc1560002) |
Walterboro | 26 |
3 | 3 |
| Pine Haven MHP |
Fort Mill | 53 |
2 | 71 |
| Boys Farm Inc (Sc3670108) |
Newberry | 50 |
2 | 30 |
| Glen at Clover LLC the (Sc4660064) |
Clover | 300 |
2 | 29 |
| Daniel Morgan Wtr District-Nc |
Chesnee | 376 |
2 | 22 |
| Catatoga at Lake Toxaway |
Seneca | 35 |
2 | 19 |
| Sand Mountain MHP (Sc3260183) |
Chapin | 40 |
2 | 18 |
| Bgwc Parkwood S/D (3250029) |
Elgin | 311 |
2 | 13 |
| Emerald Shores (Sc3250088) |
Prosperity | 36 |
2 | 12 |
| Eastover Town of (Sc4010002) |
Eastover | 700 |
2 | 11 |
| Bay Ridge S/D (Sc3750027) |
Salem | 62 |
2 | 11 |
| Wright Way Cdc - Vance (Sc3870116) |
Eutawville | 25 |
2 | 11 |
| Grassy Pond Water Corporation |
Gaffney | 1,303 |
2 | 9 |
| Bgwc Peachtree Acres (3250045) |
Elgin | 124 |
2 | 9 |
| Butlers MHP (Sc0860063) |
Moncks Corner | 77 |
2 | 9 |
| Chickasaw Point (Sc3750010) |
Westminster | 823 |
2 | 8 |
| Ridgeway Manor (Sc2070002) |
Ridgeway | 158 |
2 | 8 |
| Bishop Gravatt Center (Sc0270677) |
Aiken | 150 |
2 | 8 |
| Lakewood MHP (Sc4060032) |
Columbia | 110 |
2 | 8 |
| Camp Old Indian (Sc2370676) |
Greenville | 12 |
2 | 7 |
| Ridgeway Town of (Sc2010002) |
Ridgeway | 950 |
2 | 6 |
| Rcrc/Crossroad Park (Sc4070112) |
Columbia | 50 |
2 | 6 |
| Briarwood MHP (Sc0760076) |
Lobeco | 44 |
2 | 6 |
| Ranch Road Water (Sc3050008) |
Laurens | 40 |
2 | 6 |
| Pinetuck S/D (Sc4650015) |
Rock Hill | 33 |
2 | 6 |
| Clearwater Ws Dist (Sc0220015) |
Clearwater | 529 |
2 | 5 |