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GRETNA WATERWORKS

Louisiana — Community Water System — PWSID: LA1051003

System Information

PWSIDLA1051003
System NameGRETNA WATERWORKS
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
CityGRETNA
ZIP Code70054
AddressCity of Gretna Waterworks
OrganizationJOHNSON, RONDOL
Phone504-363-1540

Population & Service

Population Served17,026
Service Connections6,935

Drinking Water Violations (71)

This water system has 71 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
Jul 2, 2025 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Unaddressed — Lead and Copper Rule Revisions
Jul 1, 2022 — Consumer Confidence Rule Other No No — — — Resolved Jun 15, 2022 Consumer Confidence Rule
Jul 1, 2022 — Consumer Confidence Rule Other No No — — — Resolved Jun 15, 2022 Consumer Confidence Rule
Aug 1, 2015 Aug 31, 2015 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2015 Total Coliform Rule
Aug 1, 2015 Aug 31, 2015 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2015 Total Coliform Rule
Aug 1, 2015 Aug 31, 2015 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2015 Total Coliform Rule
Aug 1, 2015 Aug 31, 2015 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2015 Total Coliform Rule
Apr 1, 2015 Apr 30, 2015 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 2015 Total Coliform Rule
Apr 1, 2015 Apr 30, 2015 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 2015 Total Coliform Rule
Apr 1, 2015 Apr 30, 2015 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 2015 Total Coliform Rule
Apr 1, 2015 Apr 30, 2015 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 2015 Total Coliform Rule
May 1, 2014 — TTHM MR No No — 0.080 mg/L — Resolved Jan 9, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2008 Dec 31, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2008 Total Coliform Rule
Dec 1, 2008 Dec 31, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2008 Total Coliform Rule
Dec 1, 2008 Dec 31, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2008 Total Coliform Rule
Dec 1, 2008 Dec 31, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2008 Total Coliform Rule
Aug 1, 2006 Aug 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2006 Total Coliform Rule
Aug 1, 2006 Aug 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2006 Total Coliform Rule
Aug 1, 2006 Aug 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2006 Total Coliform Rule
Aug 1, 2006 Aug 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2006 Total Coliform Rule
Jan 1, 2005 Jan 31, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 2005 Total Coliform Rule
Jan 1, 2005 Jan 31, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 2005 Total Coliform Rule
Jan 1, 2005 Jan 31, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 2005 Total Coliform Rule
Jan 1, 2005 Jan 31, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 2005 Total Coliform Rule
Jan 1, 2005 Jan 31, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 2005 Total Coliform Rule
Jan 1, 2005 Mar 31, 2005 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005 Mar 31, 2005 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005 Mar 31, 2005 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005 Mar 31, 2005 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2004 Dec 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2004 Total Coliform Rule
Dec 1, 2004 Dec 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2004 Total Coliform Rule
Dec 1, 2004 Dec 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2004 Total Coliform Rule
Dec 1, 2004 Dec 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2004 Total Coliform Rule
Dec 1, 2004 Dec 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2004 Total Coliform Rule
Mar 1, 2004 Mar 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Mar 31, 2004 Total Coliform Rule
Mar 1, 2004 Mar 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Mar 31, 2004 Total Coliform Rule
Mar 1, 2004 Mar 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Mar 31, 2004 Total Coliform Rule
Mar 1, 2004 Mar 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Mar 31, 2004 Total Coliform Rule
Apr 1, 2003 Jun 30, 2003 TTHM MCL Yes No — 0.080 mg/L — Archived Jun 30, 2003 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2003 Jun 30, 2003 TTHM MCL Yes No — 0.080 mg/L — Archived Jun 30, 2003 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2003 Jun 30, 2003 CARBON, TOTAL TT Yes No — TT — Archived Jun 30, 2003 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2003 Jun 30, 2003 CARBON, TOTAL TT Yes No — TT — Archived Jun 30, 2003 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2003 Mar 31, 2003 CARBON, TOTAL TT Yes No — TT — Archived Mar 31, 2003 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2003 Mar 31, 2003 TTHM MCL Yes No — 0.080 mg/L — Archived Mar 31, 2003 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2003 Mar 31, 2003 TTHM MCL Yes No — 0.080 mg/L — Archived Mar 31, 2003 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2003 Mar 31, 2003 CARBON, TOTAL TT Yes No — TT — Archived Mar 31, 2003 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2002 Dec 31, 2002 TTHM MCL Yes No .11 0.080 mg/L .1 Resolved Dec 31, 2002 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2002 Dec 31, 2002 CARBON, TOTAL TT Yes No — TT — Archived Dec 31, 2002 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2002 Dec 31, 2002 TTHM MCL Yes No .11 0.080 mg/L .1 Resolved Dec 31, 2002 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2002 Dec 31, 2002 TTHM MCL Yes No .11 0.080 mg/L .1 Resolved Dec 31, 2002 Stage 1 Disinfectants and Disinfection Byproducts 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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