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CHATHAM WATER SYSTEM

Louisiana — Community Water System — PWSID: LA1049004

System Information

PWSIDLA1049004
System NameCHATHAM WATER SYSTEM
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region06
Serves SchoolNo
WholesalerYes
First ReportedMar 6, 1980
Last ReportedNov 14, 2025

Location & Contact

StateLouisiana
CityCHATHAM
ZIP Code71226
AddressTOWN OF CHATHAM
OrganizationHARRIS, GREGORY C.
Phone318-249-2541

Population & Service

Population Served1,557
Service Connections519

Drinking Water Violations (628)

This water system has 628 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
Feb 4, 2024 — Groundwater Rule TT Yes No — — — Resolved Jul 14, 2024 Ground Water Rule
Feb 4, 2024 — Groundwater Rule TT Yes No — — — Resolved Nov 4, 2024 Ground Water Rule
Feb 4, 2024 — Groundwater Rule TT Yes No — — — Resolved Nov 4, 2024 Ground Water Rule
Feb 4, 2024 — Groundwater Rule TT Yes No — — — Resolved Nov 4, 2024 Ground Water Rule
Feb 4, 2024 — Groundwater Rule TT Yes No — — — Resolved Jul 14, 2024 Ground Water Rule
Feb 4, 2024 — Groundwater Rule TT Yes No — — — Resolved Nov 4, 2024 Ground Water Rule
Feb 4, 2024 — Groundwater Rule TT Yes No — — — Resolved Nov 4, 2024 Ground Water Rule
Feb 4, 2024 — Groundwater Rule TT Yes No — — — Resolved Jul 14, 2024 Ground Water Rule
Feb 4, 2024 — Groundwater Rule TT Yes No — — — Resolved Nov 4, 2024 Ground Water Rule
Feb 4, 2024 — Groundwater Rule TT Yes No — — — Resolved Nov 4, 2024 Ground Water Rule
Feb 4, 2024 — Groundwater Rule TT Yes No — — — Resolved Jul 14, 2024 Ground Water Rule
Feb 4, 2024 — Groundwater Rule TT Yes No — — — Resolved Nov 4, 2024 Ground Water Rule
Feb 4, 2024 — Groundwater Rule TT Yes No — — — Resolved Jul 14, 2024 Ground Water Rule
Feb 4, 2024 — Groundwater Rule TT Yes No — — — Resolved Nov 4, 2024 Ground Water Rule
Feb 4, 2024 — Groundwater Rule TT Yes No — — — Resolved Nov 4, 2024 Ground Water Rule
Feb 4, 2024 — Groundwater Rule TT Yes No — — — Resolved Jul 14, 2024 Ground Water Rule
Feb 4, 2024 — Groundwater Rule TT Yes No — — — Resolved Nov 4, 2024 Ground Water Rule
Feb 4, 2024 — Groundwater Rule TT Yes No — — — Resolved Nov 4, 2024 Ground Water Rule
Feb 4, 2024 — Groundwater Rule TT Yes No — — — Resolved Nov 4, 2024 Ground Water Rule
Feb 4, 2024 — Groundwater Rule TT Yes No — — — Resolved Nov 4, 2024 Ground Water Rule
Feb 4, 2024 — Groundwater Rule TT Yes No — — — Resolved Jul 14, 2024 Ground Water Rule
Feb 4, 2024 — Groundwater Rule TT Yes No — — — Resolved Nov 4, 2024 Ground Water Rule
Feb 4, 2024 — Groundwater Rule TT Yes No — — — Resolved Jul 14, 2024 Ground Water Rule
Feb 4, 2024 — Groundwater Rule TT Yes No — — — Resolved Nov 4, 2024 Ground Water Rule
Oct 1, 2021 Dec 31, 2021 TTHM MCL Yes No .086 MG/L 0.080 mg/L .08 Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 TTHM MCL Yes No .086 MG/L 0.080 mg/L .08 Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 TTHM MCL Yes No .086 MG/L 0.080 mg/L .08 Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 TTHM MCL Yes No .086 MG/L 0.080 mg/L .08 Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 TTHM MCL Yes No .086 MG/L 0.080 mg/L .08 Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 TTHM MCL Yes No .086 MG/L 0.080 mg/L .08 Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Sep 30, 2021 TTHM MCL Yes No .136 MG/L 0.080 mg/L .08 Resolved Sep 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Sep 30, 2021 TTHM MCL Yes No .136 MG/L 0.080 mg/L .08 Resolved Sep 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Sep 30, 2021 TTHM MCL Yes No .136 MG/L 0.080 mg/L .08 Resolved Sep 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Sep 30, 2021 TTHM MCL Yes No .136 MG/L 0.080 mg/L .08 Resolved Sep 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Sep 30, 2021 TTHM MCL Yes No .136 MG/L 0.080 mg/L .08 Resolved Sep 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 Sep 30, 2021 TTHM MCL Yes No .136 MG/L 0.080 mg/L .08 Resolved Sep 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2021 Jun 30, 2021 Total Haloacetic Acids (HAA5) MCL Yes No .065 MG/L 0.060 mg/L .06 Resolved Jun 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2021 Jun 30, 2021 Total Haloacetic Acids (HAA5) MCL Yes No .065 MG/L 0.060 mg/L .06 Resolved Jun 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2021 Jun 30, 2021 Total Haloacetic Acids (HAA5) MCL Yes No .065 MG/L 0.060 mg/L .06 Resolved Jun 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2021 Jun 30, 2021 Total Haloacetic Acids (HAA5) MCL Yes No .065 MG/L 0.060 mg/L .06 Resolved Jun 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2021 Jun 30, 2021 Total Haloacetic Acids (HAA5) MCL Yes No .065 MG/L 0.060 mg/L .06 Resolved Jun 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2021 Jun 30, 2021 TTHM MCL Yes No .171 MG/L 0.080 mg/L .08 Resolved Jun 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2021 Jun 30, 2021 TTHM MCL Yes No .171 MG/L 0.080 mg/L .08 Resolved Jun 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2021 Jun 30, 2021 TTHM MCL Yes No .171 MG/L 0.080 mg/L .08 Resolved Jun 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2021 Jun 30, 2021 TTHM MCL Yes No .171 MG/L 0.080 mg/L .08 Resolved Jun 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2021 Jun 30, 2021 TTHM MCL Yes No .171 MG/L 0.080 mg/L .08 Resolved Jun 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2021 Jun 30, 2021 TTHM MCL Yes No .171 MG/L 0.080 mg/L .08 Resolved Jun 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2021 Jun 30, 2021 Total Haloacetic Acids (HAA5) MCL Yes No .065 MG/L 0.060 mg/L .06 Resolved Jun 30, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 TTHM MCL Yes No .23 MG/L 0.080 mg/L .08 Resolved Mar 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 TTHM MCL Yes No .23 MG/L 0.080 mg/L .08 Resolved Mar 31, 2021 Stage 2 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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