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TE MAMOU WATER DISTRICT

Louisiana — Community Water System — PWSID: LA1039009

System Information

PWSIDLA1039009
System NameTE MAMOU WATER DISTRICT
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
CityVILLE PLATTE
ZIP Code70586
AddressTE-MAMOU WATER DISTRICT WATER SYSTEM
OrganizationTHOMPSON, WILBUR
Phone337-363-7135

Population & Service

Population Served2,319
Service Connections773

Drinking Water Violations (45)

This water system has 45 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 23, 2024 — Groundwater Rule TT Yes No — — — Resolved Mar 20, 2025 Ground Water Rule
Jul 23, 2024 — Groundwater Rule TT Yes No — — — Resolved Mar 20, 2025 Ground Water Rule
Jul 23, 2024 — Groundwater Rule TT Yes No — — — Resolved Mar 20, 2025 Ground Water Rule
Jul 23, 2024 — Groundwater Rule TT Yes No — — — Resolved Mar 20, 2025 Ground Water Rule
Mar 29, 2022 — Groundwater Rule TT Yes No — — — Resolved Jan 31, 2023 Ground Water Rule
Mar 29, 2022 — Groundwater Rule TT Yes No — — — Resolved Jan 31, 2023 Ground Water Rule
Mar 29, 2022 — Groundwater Rule TT Yes No — — — Resolved Jan 31, 2023 Ground Water Rule
Mar 29, 2022 — Groundwater Rule TT Yes No — — — Resolved Jan 31, 2023 Ground Water Rule
Mar 29, 2022 — Groundwater Rule TT Yes No — — — Resolved Jan 31, 2023 Ground Water Rule
Mar 29, 2022 — Groundwater Rule TT Yes No — — — Resolved Jan 31, 2023 Ground Water Rule
Mar 29, 2022 — Groundwater Rule TT Yes No — — — Resolved Jan 31, 2023 Ground Water Rule
Mar 29, 2022 — Groundwater Rule TT Yes No — — — Resolved Jan 31, 2023 Ground Water Rule
Mar 5, 2020 — Public Notice Other No No — — — Resolved Jul 2, 2023 Public Notice Rule and Revised PN Rule
Mar 5, 2020 — Public Notice Other No No — — — Resolved Jul 2, 2023 Public Notice Rule and Revised PN Rule
Jan 21, 2020 — Groundwater Rule TT Yes No — — — Unaddressed — Ground Water Rule
Jan 21, 2020 — Groundwater Rule TT Yes No — — — Unaddressed — Ground Water Rule
Jan 21, 2020 — Groundwater Rule TT Yes No — — — Unaddressed — Ground Water Rule
Jan 21, 2020 — Groundwater Rule TT Yes No — — — Unaddressed — Ground Water Rule
Jan 21, 2020 — Groundwater Rule TT Yes No — — — Unaddressed — Ground Water Rule
Jan 21, 2020 — Groundwater Rule TT Yes No — — — Unaddressed — Ground Water 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
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, 2013 Jul 31, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2014 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2013 Jul 31, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2014 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2013 Jul 31, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2014 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2013 Jul 31, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2014 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2013 Jul 31, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2014 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2013 Jul 31, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2014 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2013 Jul 31, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2014 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2013 Jul 31, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 31, 2014 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2008 Sep 30, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2008 Total Coliform Rule
Sep 1, 2008 Sep 30, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2008 Total Coliform Rule
Sep 1, 2008 Sep 30, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2008 Total Coliform Rule
Sep 1, 2008 Sep 30, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2008 Total Coliform Rule
Jun 1, 2002 Jun 30, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Archived Jun 30, 2002 Total Coliform Rule
Jun 1, 2002 Jun 30, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Archived Jun 30, 2002 Total Coliform Rule
Jun 1, 2002 Jun 30, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Archived Jun 30, 2002 Total Coliform Rule
Sep 1, 1991 Sep 30, 1991 Coliform (TCR) MCL Yes No — 5% of samples — Archived Sep 30, 1991 Total Coliform Rule
Sep 1, 1991 Sep 30, 1991 Coliform (TCR) MCL Yes No — 5% of samples — Archived Sep 30, 1991 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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