South Carolina
York County drinking water quality
144 active public water systems serve 212,698 people in York County. 108 are compliant, 36 had at least one EPA violation in the past three years, 0 are designated serious violators, and 1 carries a health flag.
Needs attention
Community water systems
66 systems, largest first| System | Serves | Status | Rules violated, 3 yr | Unresolved |
|---|---|---|---|---|
|
Bgwc Farm Pond (sc4650056) Mcconnells |
70 | 0 | 0 | |
|
Bgwc Wesleywood (sc4650016) Rock Hill |
65 | 0 | 0 | |
|
Henson MHP (sc4660111) Catawba |
65 | 0 | 0 | |
|
Duncan MHP (sc4660093) Rock Hill |
60 | 1 | 0 | |
|
Bgwc Valleymere MH (sc4650046) York |
59 | 0 | 0 | |
|
Pecan Grove Commons (sc4660003) Rock Hill |
58 | 0 | 0 | |
|
Lost Colony S/d (sc4650019) Rock Hill |
54 | 0 | 0 | |
|
Scotland Yard MHP (sc4660105) Rock Hill |
53 | 0 | 0 | |
|
Bgwc Brown Neal (sc4650047) York |
52 | 0 | 0 | |
|
Bgwc Old Farm (sc4650042) Clover |
52 | 0 | 0 | |
|
Lambert MHP (sc4660108) Rock Hill |
50 | 0 | 0 | |
|
Bgwc Lessliewoods 2 (sc4650051) Rock Hill |
41 | 0 | 0 | |
|
Forest Estates MHP (sc4660112) Clover |
40 | 0 | 0 | |
|
Bgwc Springlake Estates (sc4650012) York |
36 | 0 | 0 | |
|
Carroll MHP 2 (sc4660088) York |
35 | 0 | 0 | |
|
Carroll MHP 1 (sc4660087) York |
25 | 1 | 1 |
Non-community systems (78: schools, campgrounds, workplaces, restaurants)
These systems serve places people visit rather than homes.
Inactive systems (307, no longer operating or reporting)
Kept for the record and excluded from the county totals above. Browse inactive systems.
About this data
Totals cover active systems. Systems serving more than one county are counted in each county. EPA counts the rules a system was in violation of, not the individual violations; one rule can carry several.
Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The South Carolina records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet.