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HALFWAY-CARROLL WATER SYSTEM

Louisiana — Community Water System — PWSID: LA1081005

System Information

PWSIDLA1081005
System NameHALFWAY-CARROLL WATER SYSTEM
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region06
Serves SchoolNo
WholesalerNo
First ReportedMar 6, 1980
Last ReportedNov 14, 2025

Location & Contact

StateLouisiana
CityCOUSHATTA
ZIP Code71019
AddressHalfway Carroll Water System
OrganizationCORMIER, BRENT
Phone318-751-5007

Population & Service

Population Served498
Service Connections166

Drinking Water Violations (39)

This water system has 39 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
Mar 1, 2020 Mar 31, 2020 Revised Total Coliform Rule MCL Yes No — — — Resolved Mar 31, 2020 Revised Total Coliform Rule
Mar 1, 2020 Mar 31, 2020 Revised Total Coliform Rule MCL Yes No — — — Resolved Mar 31, 2020 Revised Total Coliform Rule
Mar 1, 2020 Mar 31, 2020 Revised Total Coliform Rule MCL Yes No — — — Resolved Mar 31, 2020 Revised Total Coliform Rule
Mar 1, 2020 Mar 31, 2020 Revised Total Coliform Rule MCL Yes No — — — Resolved Mar 31, 2020 Revised Total Coliform Rule
Apr 20, 2016 — Public Notice Other No No — — — Resolved Jul 15, 2016 Public Notice Rule and Revised PN Rule
Apr 20, 2016 — Public Notice Other No No — — — Resolved Jul 15, 2016 Public Notice Rule and Revised PN Rule
Dec 1, 2015 Dec 31, 2015 Coliform (TCR) MR No No — 5% of samples — Archived Dec 31, 2015 Total Coliform Rule
Dec 1, 2015 Dec 31, 2015 Coliform (TCR) MR No No — 5% of samples — Archived Dec 31, 2015 Total Coliform Rule
Dec 1, 2015 Dec 31, 2015 Coliform (TCR) MR No No — 5% of samples — Archived Dec 31, 2015 Total Coliform Rule
Jan 1, 2013 Mar 31, 2013 Chlorine MR No Yes — 4.0 mg/L — Resolved Feb 13, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013 Mar 31, 2013 Chlorine MR No Yes — 4.0 mg/L — Resolved Feb 13, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013 Mar 31, 2013 Chlorine MR No Yes — 4.0 mg/L — Resolved Feb 13, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013 Mar 31, 2013 Chlorine MR No Yes — 4.0 mg/L — Resolved Feb 13, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2010 Jan 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 2010 Total Coliform Rule
Jan 1, 2010 Jan 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 2010 Total Coliform Rule
Jan 1, 2010 Jan 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 2010 Total Coliform Rule
Jan 1, 2010 Jan 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 2010 Total Coliform Rule
Nov 1, 2009 Nov 30, 2009 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2009 Total Coliform Rule
Nov 1, 2009 Nov 30, 2009 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2009 Total Coliform Rule
Nov 1, 2009 Nov 30, 2009 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2009 Total Coliform Rule
Oct 1, 2007 Dec 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2007 Dec 31, 2007 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2007 Dec 31, 2007 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2007 Dec 31, 2007 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2007 Dec 31, 2007 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2007 Dec 31, 2007 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2007 Dec 31, 2007 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2007 Dec 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2007 Dec 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2007 Dec 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2007 Dec 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2007 Dec 31, 2007 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2005 Feb 28, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Feb 28, 2005 Total Coliform Rule
Feb 1, 2005 Feb 28, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Feb 28, 2005 Total Coliform Rule
Feb 1, 2005 Feb 28, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Feb 28, 2005 Total Coliform Rule
Feb 1, 2005 Feb 28, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Feb 28, 2005 Total Coliform Rule
Dec 1, 2004 Dec 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Archived Dec 31, 2004 Total Coliform Rule
Dec 1, 2004 Dec 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Archived Dec 31, 2004 Total Coliform Rule
Dec 1, 2004 Dec 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Archived Dec 31, 2004 Total Coliform 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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