PONTCHATOULA WATER SYSTEM

Louisiana — Community Water System — PWSID: LA1105019

System Information

PWSID	LA1105019
System Name	PONTCHATOULA WATER SYSTEM
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Local
EPA Region	06
Serves School	No
Wholesaler	No
First Reported	Mar 6, 1980
Last Reported	Nov 14, 2025

Location & Contact

State	Louisiana
City	PONCHATOULA
ZIP Code	70454
Address	City of Ponchatoula
Organization	GATEN, JEREMY
Phone	—

Population & Service

Population Served	6,657
Service Connections	2,219

Drinking Water Violations (25)

This water system has 25 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 1, 2024	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 25, 2024	Consumer Confidence Rule
Jul 1, 2024	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 25, 2024	Consumer Confidence Rule
Jan 1, 2024	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Feb 5, 2024	Lead and Copper Rule
Jan 1, 2024	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Feb 5, 2024	Lead and Copper Rule
Aug 1, 2014	Jul 31, 2015	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Jul 31, 2015	Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2014	Jul 31, 2015	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Jul 31, 2015	Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2014	Jul 31, 2015	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Jul 31, 2015	Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2014	Jul 31, 2015	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Jul 31, 2015	Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2014	Jul 31, 2015	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Jul 31, 2015	Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2014	Jul 31, 2015	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Jul 31, 2015	Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2014	Jul 31, 2015	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Jul 31, 2015	Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2014	Jul 31, 2015	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Jul 31, 2015	Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2009	Oct 31, 2009	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2009	Total Coliform Rule
Oct 1, 2009	Oct 31, 2009	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2009	Total Coliform Rule
Oct 1, 2009	Oct 31, 2009	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2009	Total Coliform Rule
Oct 1, 2009	Oct 31, 2009	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2009	Total Coliform Rule
Dec 1, 2003	Dec 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Dec 31, 2003	Total Coliform Rule
Dec 1, 2003	Dec 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Dec 31, 2003	Total Coliform Rule
Dec 1, 2003	Dec 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Dec 31, 2003	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, 1998	Sep 30, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Sep 30, 1998	Total Coliform Rule
Sep 1, 1998	Sep 30, 1998	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Sep 30, 1998	Total Coliform Rule
Jan 1, 1995	Jan 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Jan 31, 1995	Total Coliform Rule
Jan 1, 1995	Jan 31, 1995	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Jan 31, 1995	Total Coliform Rule
—	—		—	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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