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ROCK HILL CITY OF (SC4610002)

South Carolina — Community Water System — PWSID: SC4610002

System Information

PWSIDSC4610002
System NameROCK HILL CITY OF (SC4610002)
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region04
Serves SchoolNo
WholesalerYes
First ReportedFeb 10, 1979
Last ReportedDec 4, 2025

Location & Contact

StateSouth Carolina
CityROCK HILL
ZIP Code29731
AddressPO BOX 11706
OrganizationSASSER, GABE
Phone803-322-7494

Population & Service

Population Served82,846
Service Connections39,316

Drinking Water Violations (27)

This water system has 27 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Oct 1, 2013 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2014 Lead and Copper Rule
Oct 1, 2013 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2014 Lead and Copper Rule
Jul 1, 2013 Sep 30, 2013 TTHM MCL Yes No .084 MG/L 0.080 mg/L .08 Resolved Sep 30, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Sep 30, 2013 TTHM MCL Yes No .084 MG/L 0.080 mg/L .08 Resolved Sep 30, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Sep 30, 2013 TTHM MCL Yes No .084 MG/L 0.080 mg/L .08 Resolved Sep 30, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Sep 30, 2013 TTHM MCL Yes No .084 MG/L 0.080 mg/L .08 Resolved Sep 30, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2011 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2014 Lead and Copper Rule
Oct 1, 2011 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2014 Lead and Copper Rule
Oct 1, 2011 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2014 Lead and Copper Rule
Jun 1, 1996 Jun 30, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 1996 Total Coliform Rule
Jun 1, 1996 Jun 30, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 1996 Total Coliform Rule
Jul 1, 1994 Sep 30, 1994 TTHM MCL Yes No .105 0.080 mg/L — Resolved Sep 30, 1994 Former Total Trihalomethane Rule
Jul 1, 1994 Sep 30, 1994 TTHM MCL Yes No .105 0.080 mg/L — Resolved Sep 30, 1994 Former Total Trihalomethane Rule
Jan 1, 1994 Jan 31, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Jan 31, 1994 Surface Water Treatment Rule
Jan 1, 1994 Jan 31, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Jan 31, 1994 Surface Water Treatment Rule
Jan 1, 1994 Jan 31, 1994 Surface Water Treatment Rule TT Yes No — — — Resolved Jan 31, 1994 Surface Water Treatment Rule
Jul 1, 1993 Sep 30, 1993 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 1993 Nitrate Rule
Apr 1, 1993 Jun 30, 1993 Nitrate MR No Yes — 10 mg/L — Resolved Jun 30, 1993 Nitrate Rule
Jan 1, 1993 Jan 31, 1993 Chromium MR No Yes — 0.1 mg/L — Resolved Jan 31, 1993 Inorganic Chemicals
Jan 1, 1993 Jan 31, 1993 Cadmium MR No Yes — 0.005 mg/L — Resolved Jan 31, 1993 Inorganic Chemicals
Jan 1, 1993 Mar 31, 1993 Nitrate MR No Yes — 10 mg/L — Resolved Mar 31, 1993 Nitrate Rule
Jan 1, 1993 Jan 31, 1993 Barium MR No Yes — 2 mg/L — Resolved Jan 31, 1993 Inorganic Chemicals
Jan 1, 1993 Jan 31, 1993 Selenium MR No Yes — 0.05 mg/L — Resolved Jan 31, 1993 Inorganic Chemicals
Jan 1, 1993 Jan 31, 1993 Mercury MR No Yes — 0.002 mg/L — Resolved Jan 31, 1993 Inorganic Chemicals
Jan 1, 1992 Aug 17, 1992 Lead and Copper Rule MR No No — TT — Resolved Aug 17, 1992 Lead and Copper Rule
Jun 1, 1987 Jun 30, 1987 TTHM MCL Yes No .156 0.080 mg/L — Archived Jun 30, 1987 Former Total Trihalomethane Rule
— — — No No — — — — — —

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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