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MALVERN WATERWORKS

Arkansas — Community Water System — PWSID: AR0000237

System Information

PWSIDAR0000237
System NameMALVERN WATERWORKS
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region06
Serves SchoolNo
WholesalerNo
First ReportedMar 29, 1979
Last ReportedNov 13, 2025

Location & Contact

StateArkansas
CityMALVERN
ZIP Code72104-0000
AddressP O BOX 638
OrganizationMALVERN WATERWORKS
Phone501-332-2171

Population & Service

Population Served9,690
Service Connections4,298

Drinking Water Violations (110)

This water system has 110 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 Oct 31, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2013 Total Coliform Rule
Oct 1, 2013 Oct 31, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2013 Total Coliform Rule
Oct 1, 2013 Oct 31, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2013 Total Coliform Rule
Oct 1, 2013 Oct 31, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2013 Total Coliform Rule
Aug 1, 2013 Aug 31, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2013 Total Coliform Rule
Aug 1, 2013 Aug 31, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2013 Total Coliform Rule
Aug 1, 2013 Aug 31, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2013 Total Coliform Rule
Aug 1, 2013 Aug 31, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2013 Total Coliform Rule
Jul 1, 2010 Sep 30, 2010 TTHM MCL Yes No 82 UG/L 0.080 mg/L 80 Resolved Sep 30, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2010 Sep 30, 2010 TTHM MCL Yes No 82 UG/L 0.080 mg/L 80 Resolved Sep 30, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2010 Sep 30, 2010 TTHM MCL Yes No 82 UG/L 0.080 mg/L 80 Resolved Sep 30, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2010 Sep 30, 2010 TTHM MCL Yes No 82 UG/L 0.080 mg/L 80 Resolved Sep 30, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2010 Jun 30, 2010 TTHM MCL Yes No 85 UG/L 0.080 mg/L 80 Resolved Jun 30, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2010 Jun 30, 2010 TTHM MCL Yes No 85 UG/L 0.080 mg/L 80 Resolved Jun 30, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2010 Jun 30, 2010 TTHM MCL Yes No 85 UG/L 0.080 mg/L 80 Resolved Jun 30, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2010 Jun 30, 2010 TTHM MCL Yes No 85 UG/L 0.080 mg/L 80 Resolved Jun 30, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2010 Jun 30, 2010 TTHM MCL Yes No 85 UG/L 0.080 mg/L 80 Resolved Jun 30, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2010 Mar 31, 2010 TTHM MCL Yes No 89 UG/L 0.080 mg/L 80 Resolved Mar 31, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2010 Mar 31, 2010 TTHM MCL Yes No 89 UG/L 0.080 mg/L 80 Resolved Mar 31, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2010 Mar 31, 2010 TTHM MCL Yes No 89 UG/L 0.080 mg/L 80 Resolved Mar 31, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2010 Mar 31, 2010 TTHM MCL Yes No 89 UG/L 0.080 mg/L 80 Resolved Mar 31, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2009 Dec 31, 2009 TTHM MCL Yes No 88 UG/L 0.080 mg/L 80 Resolved Dec 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2009 Dec 31, 2009 TTHM MCL Yes No 88 UG/L 0.080 mg/L 80 Resolved Dec 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2009 Dec 31, 2009 TTHM MCL Yes No 88 UG/L 0.080 mg/L 80 Resolved Dec 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2009 Dec 31, 2009 TTHM MCL Yes No 88 UG/L 0.080 mg/L 80 Resolved Dec 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2008 Sep 30, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Sep 30, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Sep 1, 2008 Sep 30, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Sep 30, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Sep 1, 2008 Sep 30, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved Sep 30, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2006 Jan 31, 2006 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Jan 31, 2006 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2006 Jan 31, 2006 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Jan 31, 2006 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2006 Jan 31, 2006 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Jan 31, 2006 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2006 Jan 31, 2006 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Jan 31, 2006 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2006 Jan 31, 2006 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Jan 31, 2006 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2005 Dec 31, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2005 Dec 31, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2005 Dec 31, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2005 Dec 31, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2005 Dec 31, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Nov 1, 2005 Nov 30, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Nov 1, 2005 Nov 30, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Nov 1, 2005 Nov 30, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Nov 1, 2005 Nov 30, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Nov 1, 2005 Nov 30, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2005 Oct 31, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2005 Oct 31, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2005 Oct 31, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2005 Oct 31, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2005 Oct 31, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2005 Oct 31, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Sep 1, 2005 Sep 30, 2005 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Sep 30, 2005 Interim and Long Term 1 Enhanced Surface Water Treatment Rule

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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