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MANDEVILLE WATER SUPPLY

Louisiana — Community Water System — PWSID: LA1103023

System Information

PWSIDLA1103023
System NameMANDEVILLE WATER SUPPLY
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
CityMANDEVILLE
ZIP Code70448
AddressCLAY MADDEN/CITY OF MANDEVILE
OrganizationMADDEN, CLAY
Phone985-626-1082

Population & Service

Population Served13,000
Service Connections4,800

Drinking Water Violations (18)

This water system has 18 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
Apr 1, 2015 Apr 30, 2015 Coliform (TCR) MCL Yes No — 5% of samples — Archived Apr 30, 2015 Total Coliform Rule
Apr 1, 2015 Apr 30, 2015 Coliform (TCR) MCL Yes No — 5% of samples — Archived Apr 30, 2015 Total Coliform Rule
Apr 1, 2015 Apr 30, 2015 Coliform (TCR) MCL Yes No — 5% of samples — Archived Apr 30, 2015 Total Coliform Rule
Jan 1, 2009 Mar 31, 2009 TTHM MR No Yes — 0.080 mg/L — Resolved Mar 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2009 Mar 31, 2009 TTHM MR No Yes — 0.080 mg/L — Resolved Mar 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2009 Mar 31, 2009 TTHM MR No Yes — 0.080 mg/L — Resolved Mar 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2009 Mar 31, 2009 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2009 Mar 31, 2009 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2009 Mar 31, 2009 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2007 Mar 31, 2007 Coliform (TCR) MCL Yes No — 5% of samples — Archived Mar 31, 2007 Total Coliform Rule
Mar 1, 2007 Mar 31, 2007 Coliform (TCR) MCL Yes No — 5% of samples — Archived Mar 31, 2007 Total Coliform Rule
Mar 1, 2007 Mar 31, 2007 Coliform (TCR) MCL Yes No — 5% of samples — Archived Mar 31, 2007 Total Coliform Rule
Mar 1, 1992 Mar 31, 1992 Coliform (TCR) MCL Yes No — 5% of samples — Archived Mar 31, 1992 Total Coliform Rule
Mar 1, 1992 Mar 31, 1992 Coliform (TCR) MCL Yes No — 5% of samples — Archived Mar 31, 1992 Total Coliform Rule
Mar 1, 1992 Mar 31, 1992 Coliform (TCR) MCL Yes No — 5% of samples — Archived Mar 31, 1992 Total Coliform Rule
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —

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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