Water Quality in Rock Hill, SC
145 water systems serving 94,579 people
City Overview
Average lead detection across Rock Hill water systems is 7.8 ppb (Moderate). The EPA action level is 15 ppb. 4 systems have triggered action level violations.
Violation Summary
| Total violations on record | 1089 |
| Health-based violations | 433 |
| Lead action level violations | 4 |
| Open (unresolved) violations | 0 |
Water Systems in Rock Hill
Frequently Asked Questions
Is Rock Hill tap water safe to drink?
Rock Hill tap water meets EPA standards for most contaminants. Review the individual water system pages below for the latest lead sample results and violation history.
What is the water quality in Rock Hill, South Carolina?
Rock Hill has 145 public water systems serving approximately 94,579 people. The average lead level across sampled systems is 7.8 ppb. There are 1089 total violations on record.
Does Rock Hill have lead in the water?
EPA monitoring data shows an average lead detection of 7.8 ppb across Rock Hill's water systems. The EPA action level is 15 ppb. 4 systems have triggered lead action level violations.
How many water utilities serve Rock Hill?
145 public water systems are registered in Rock Hill, South Carolina with the EPA Safe Drinking Water Information System. Together they serve approximately 94,579 people.