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IBERIA WATER WORKS DISTRICT 3 - COTEAU

Louisiana — Community Water System — PWSID: LA1045002

System Information

PWSIDLA1045002
System NameIBERIA WATER WORKS DISTRICT 3 - COTEAU
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region06
Serves SchoolNo
WholesalerNo
First ReportedMar 6, 1980
Last ReportedNov 14, 2025

Location & Contact

StateLouisiana
CityNEW IBERIA
ZIP Code70560
AddressIberia Water Works District 3 - Coteau
OrganizationTRAHAN, PAUL
Phone337-367-6111

Population & Service

Population Served8,775
Service Connections2,925

Drinking Water Violations (61)

This water system has 61 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
May 2, 2022 — Groundwater Rule TT Yes No — — — Resolved Jul 18, 2022 Ground Water Rule
May 2, 2022 — Groundwater Rule TT Yes No — — — Resolved Jul 18, 2022 Ground Water Rule
May 2, 2022 — Groundwater Rule TT Yes No — — — Resolved Jul 18, 2022 Ground Water Rule
May 2, 2022 — Groundwater Rule TT Yes No — — — Resolved Jul 18, 2022 Ground Water Rule
May 2, 2022 — Groundwater Rule TT Yes No — — — Resolved Jul 18, 2022 Ground Water Rule
May 2, 2022 — Groundwater Rule TT Yes No — — — Resolved Jul 18, 2022 Ground Water Rule
May 2, 2022 — Groundwater Rule TT Yes No — — — Resolved Jul 18, 2022 Ground Water Rule
May 2, 2022 — Groundwater Rule TT Yes No — — — Resolved Jul 18, 2022 Ground Water Rule
May 2, 2022 — Groundwater Rule TT Yes No — — — Resolved Jul 18, 2022 Ground Water Rule
May 2, 2022 — Groundwater Rule TT Yes No — — — Resolved Jul 18, 2022 Ground Water Rule
May 2, 2022 — Groundwater Rule TT Yes No — — — Resolved Jul 18, 2022 Ground Water Rule
May 2, 2022 — Groundwater Rule TT Yes No — — — Resolved Jul 18, 2022 Ground Water Rule
May 2, 2022 — Groundwater Rule TT Yes No — — — Resolved Jul 18, 2022 Ground Water Rule
May 2, 2022 — Groundwater Rule TT Yes No — — — Resolved Jul 18, 2022 Ground Water Rule
May 2, 2022 — Groundwater Rule TT Yes No — — — Resolved Jul 18, 2022 Ground Water Rule
May 2, 2022 — Groundwater Rule TT Yes No — — — Resolved Jul 18, 2022 Ground Water Rule
Dec 13, 2019 — Public Notice Other No No — — — Resolved May 7, 2020 Public Notice Rule and Revised PN Rule
Dec 13, 2019 — Public Notice Other No No — — — Resolved May 7, 2020 Public Notice Rule and Revised PN Rule
Oct 2, 2019 — Groundwater Rule TT Yes No — — — Resolved Jan 21, 2020 Ground Water Rule
Oct 2, 2019 — Groundwater Rule TT Yes No — — — Resolved Jan 21, 2020 Ground Water Rule
Oct 2, 2019 — Groundwater Rule TT Yes No — — — Resolved Jan 21, 2020 Ground Water Rule
Oct 2, 2019 — Groundwater Rule TT Yes No — — — Resolved Jan 21, 2020 Ground Water Rule
Nov 1, 2015 Nov 30, 2015 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2015 Total Coliform Rule
Nov 1, 2015 Nov 30, 2015 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2015 Total Coliform Rule
Nov 1, 2015 Nov 30, 2015 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2015 Total Coliform Rule
Nov 1, 2015 Nov 30, 2015 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2015 Total Coliform Rule
Aug 1, 2015 Jul 31, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2015 Jul 31, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2015 Jul 31, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2015 Jul 31, 2016 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2015 Jul 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2015 Jul 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2015 Jul 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2015 Jul 31, 2016 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 20, 2011 — Groundwater Rule TT Yes No — — — Resolved Sep 30, 2013 Ground Water Rule
Dec 20, 2011 — Groundwater Rule TT Yes No — — — Resolved Sep 30, 2013 Ground Water Rule
Jul 1, 2010 Jul 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2010 Total Coliform Rule
Jul 1, 2010 Jul 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2010 Total Coliform Rule
Jul 1, 2010 Jul 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2010 Total Coliform Rule
Jul 1, 2010 Jul 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2010 Total Coliform Rule
Jul 1, 2010 Jul 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2010 Total Coliform Rule
Jun 1, 2009 Jun 30, 2009 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2009 Total Coliform Rule
Jun 1, 2009 Jun 30, 2009 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2009 Total Coliform Rule
Jun 1, 2009 Jun 30, 2009 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2009 Total Coliform Rule
Jun 1, 2009 Jun 30, 2009 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2009 Total Coliform Rule
May 1, 2009 May 31, 2009 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 2009 Total Coliform Rule
May 1, 2009 May 31, 2009 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 2009 Total Coliform Rule
May 1, 2009 May 31, 2009 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 2009 Total Coliform Rule
May 1, 2009 May 31, 2009 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 2009 Total Coliform Rule
Jan 1, 2004 Jan 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 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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