Water Quality: ROCK HILL, SC
60 water systems • 86,584 people served
No Health ViolationsWater Quality Summary
ROCK HILL is served by 60 public water systems with a combined service population of 86,584 people, and has 100 EPA Safe Drinking Water Act violations on record. None of those violations are health-based — the records reflect missed monitoring or reporting deadlines rather than a contaminant exceeding safe levels. ROCK HILL's violation count is 56% above the national average for South Carolina. Contaminants associated with violations include Coliform (TCR), TTHM.
Contaminants Found
Total trihalomethanes are linked to increased risk of bladder cancer and adverse reproductive outcomes.
Common source: Reaction of chlorine disinfectants with naturally occurring organic matter in water
EPA limit: 0.080 mg/L (80 ppb)
Water Systems Serving ROCK HILL
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| ROCK HILL CITY OF (SC4610002) | SC4610002 | Surface Water | 82,846 | 8 |
| BGWC WINTERCREST (SC4650017) | SC4650017 | Groundwater | 503 | 0 |
| CATAWBA INDIAN NATION CWS (SC4650063) | SC4650063 | Surface Water | 446 | 62 |
| BGWC COUNTRY OAKS (SC4650020) | SC4650020 | Surface Water | 359 | 0 |
| ADNAH HILLS MHP (SC4660115) | SC4660115 | Groundwater | 350 | 0 |
| GREEN EARTH PWS (SC4610009) | SC4610009 | Surface Water | 280 | 0 |
| QUAIL MEADOWS PARK LLC (SC4660063) | SC4660063 | Groundwater | 221 | 0 |
| BGWC CAROWOOD (SC4650035) | SC4650035 | Groundwater | 212 | 0 |
| BGWC SILVER LAKES-WINDWOOD (SC4650034) | SC4650034 | Groundwater | 191 | 0 |
| BGWC WOODBRIDGE (SC4650028) | SC4650028 | Groundwater | 173 | 0 |
| WILLWOOD S/D (4650004) | SC4650004 | Groundwater | 122 | 0 |
| BGWC BARNEY RHETT (SC4650018) | SC4650018 | Surface Water | 114 | 0 |
| BGWC CARROLLTON PLACE S/D (SC4650062) | SC4650062 | Groundwater | 108 | 0 |
| BGWC HICKORY HILL (SC4650025) | SC4650025 | Surface Water | 95 | 0 |
| BGWC RIVERBEND ESTATES (SC4660103) | SC4660103 | Groundwater | 93 | 8 |
| BGWC WINDY RUN (SC4650048) | SC4650048 | Groundwater | 90 | 0 |
| BGWC WESLEYWOOD (SC4650016) | SC4650016 | Groundwater | 65 | 0 |
| DUNCAN MHP (SC4660093) | SC4660093 | Groundwater | 60 | 0 |
| PECAN GROVE COMMONS (SC4660003) | SC4660003 | Groundwater | 58 | 0 |
| LOST COLONY S/D (SC4650019) | SC4650019 | Groundwater | 54 | 22 |
| SCOTLAND YARD MHP (SC4660105) | SC4660105 | Groundwater | 53 | 0 |
| LAMBERT MHP (SC4660108) | SC4660108 | Groundwater | 50 | 0 |
| BGWC LESSLIEWOODS 2 (SC4650051) | SC4650051 | Groundwater | 41 | 0 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Other Cities in South Carolina
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.