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WATER & SEWER COMMISSION 4 OF ST MARY

Louisiana — Community Water System — PWSID: LA1101011

System Information

PWSIDLA1101011
System NameWATER & SEWER COMMISSION 4 OF ST MARY
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region06
Serves SchoolNo
WholesalerNo
First ReportedMar 6, 1980
Last ReportedNov 14, 2025

Location & Contact

StateLouisiana
CityCHARENTON
ZIP Code70523
Address—
OrganizationMITCHELL, BRIAN
Phone337-923-6986

Population & Service

Population Served9,709
Service Connections3,011

Drinking Water Violations (52)

This water system has 52 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
Jan 1, 2025 Mar 31, 2025 Total Haloacetic Acids (HAA5) MCL Yes No .071 MG/L 0.060 mg/L .06 Archived Mar 31, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025 Mar 31, 2025 Total Haloacetic Acids (HAA5) MCL Yes No .071 MG/L 0.060 mg/L .06 Archived Mar 31, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025 Mar 31, 2025 Total Haloacetic Acids (HAA5) MCL Yes No .071 MG/L 0.060 mg/L .06 Archived Mar 31, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2024 Dec 31, 2024 Total Haloacetic Acids (HAA5) MCL Yes No .069 MG/L 0.060 mg/L .06 Archived Dec 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2024 Dec 31, 2024 Total Haloacetic Acids (HAA5) MCL Yes No .069 MG/L 0.060 mg/L .06 Archived Dec 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2024 Dec 31, 2024 Total Haloacetic Acids (HAA5) MCL Yes No .069 MG/L 0.060 mg/L .06 Archived Dec 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Sep 30, 2024 Total Haloacetic Acids (HAA5) MCL Yes No .073 MG/L 0.060 mg/L .06 Archived Sep 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Sep 30, 2024 Total Haloacetic Acids (HAA5) MCL Yes No .073 MG/L 0.060 mg/L .06 Archived Sep 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Sep 30, 2024 TTHM MCL Yes No .081 MG/L 0.080 mg/L .08 Archived Sep 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Sep 30, 2024 TTHM MCL Yes No .081 MG/L 0.080 mg/L .08 Archived Sep 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Sep 30, 2024 TTHM MCL Yes No .081 MG/L 0.080 mg/L .08 Archived Sep 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Sep 30, 2024 Total Haloacetic Acids (HAA5) MCL Yes No .073 MG/L 0.060 mg/L .06 Archived Sep 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 TTHM MCL Yes No .083 MG/L 0.080 mg/L .08 Archived Dec 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 TTHM MCL Yes No .083 MG/L 0.080 mg/L .08 Archived Dec 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 TTHM MCL Yes No .083 MG/L 0.080 mg/L .08 Archived Dec 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
May 1, 2008 May 31, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 2008 Total Coliform Rule
May 1, 2008 May 31, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 2008 Total Coliform Rule
May 1, 2008 May 31, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 2008 Total Coliform Rule
May 1, 2008 May 31, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 2008 Total Coliform Rule
Apr 1, 2008 Jun 30, 2008 TTHM MCL Yes No 83 UG/L 0.080 mg/L 80 Resolved Jun 30, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2008 Jun 30, 2008 TTHM MCL Yes No 83 UG/L 0.080 mg/L 80 Resolved Jun 30, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2008 Jun 30, 2008 TTHM MCL Yes No 83 UG/L 0.080 mg/L 80 Resolved Jun 30, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2008 Jun 30, 2008 TTHM MCL Yes No 83 UG/L 0.080 mg/L 80 Resolved Jun 30, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2008 Mar 31, 2008 TTHM MCL Yes No 91 UG/L 0.080 mg/L 80 Resolved Mar 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2008 Mar 31, 2008 TTHM MCL Yes No 91 UG/L 0.080 mg/L 80 Resolved Mar 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2008 Mar 31, 2008 TTHM MCL Yes No 91 UG/L 0.080 mg/L 80 Resolved Mar 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2008 Mar 31, 2008 TTHM MCL Yes No 91 UG/L 0.080 mg/L 80 Resolved Mar 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2007 Dec 31, 2007 TTHM MCL Yes No 94 UG/L 0.080 mg/L 80 Resolved Dec 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2007 Dec 31, 2007 TTHM MCL Yes No 94 UG/L 0.080 mg/L 80 Resolved Dec 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2007 Dec 31, 2007 TTHM MCL Yes No 94 UG/L 0.080 mg/L 80 Resolved Dec 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2007 Dec 31, 2007 TTHM MCL Yes No 94 UG/L 0.080 mg/L 80 Resolved Dec 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2007 Sep 30, 2007 TTHM MCL Yes No 92 UG/L 0.080 mg/L 80 Resolved Sep 30, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2007 Sep 30, 2007 TTHM MCL Yes No 92 UG/L 0.080 mg/L 80 Resolved Sep 30, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2007 Sep 30, 2007 TTHM MCL Yes No 92 UG/L 0.080 mg/L 80 Resolved Sep 30, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2007 Sep 30, 2007 TTHM MCL Yes No 92 UG/L 0.080 mg/L 80 Resolved Sep 30, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2004 Jun 30, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2004 Total Coliform Rule
Jun 1, 2004 Jun 30, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2004 Total Coliform Rule
Jun 1, 2004 Jun 30, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2004 Total Coliform Rule
Jun 1, 2004 Jun 30, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2004 Total Coliform Rule
Sep 15, 1994 Oct 14, 1994 Coliform (TCR) MCL Yes No — 5% of samples — Archived Oct 14, 1994 Total Coliform Rule
Sep 15, 1994 Oct 14, 1994 Coliform (TCR) MCL Yes No — 5% of samples — Archived Oct 14, 1994 Total Coliform Rule
Sep 15, 1994 Oct 14, 1994 Coliform (TCR) MCL Yes No — 5% of samples — Archived Oct 14, 1994 Total Coliform Rule
Sep 1, 1993 Sep 30, 1993 Surface Water Treatment Rule TT Yes No — — — Archived Sep 30, 1993 Surface Water Treatment Rule
Sep 1, 1993 Sep 30, 1993 Surface Water Treatment Rule TT Yes No — — — Archived Sep 30, 1993 Surface Water Treatment Rule
Aug 1, 1993 Aug 31, 1993 Surface Water Treatment Rule TT Yes No — — — Archived Aug 31, 1993 Surface Water Treatment Rule
Aug 1, 1993 Aug 31, 1993 Surface Water Treatment Rule TT Yes No — — — Archived Aug 31, 1993 Surface Water Treatment Rule
Jul 1, 1993 Jul 31, 1993 Surface Water Treatment Rule TT Yes No — — — Archived Jul 31, 1993 Surface Water Treatment Rule
Jul 1, 1993 Jul 31, 1993 Surface Water Treatment Rule TT Yes No — — — Archived Jul 31, 1993 Surface Water Treatment Rule
Jul 1, 1993 Jul 31, 1993 Surface Water Treatment Rule TT Yes No — — — Archived Jul 31, 1993 Surface Water Treatment Rule
Jul 1, 1992 Jul 15, 1993 Lead and Copper Rule MR No No — TT — Resolved Jul 15, 1993 Lead and Copper 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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