COUSHATTA WATER SYSTEM

Louisiana — Community Water System — PWSID: LA1081001

System Information

PWSID	LA1081001
System Name	COUSHATTA 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	COUSHATTA
ZIP Code	71019
Address	TOWN OF COUSHATTA
Organization	COX, JOHNNY
Phone	318-932-4312

Population & Service

Population Served	3,300
Service Connections	1,100

Drinking Water Violations (46)

This water system has 46 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 25, 2025	—	Groundwater Rule	TT	Yes	No	—	—	—	Unaddressed	—	Ground Water Rule
May 25, 2025	—	Groundwater Rule	TT	Yes	No	—	—	—	Unaddressed	—	Ground Water Rule
May 25, 2025	—	Groundwater Rule	TT	Yes	No	—	—	—	Unaddressed	—	Ground Water Rule
May 25, 2025	—	Groundwater Rule	TT	Yes	No	—	—	—	Unaddressed	—	Ground Water Rule
May 25, 2025	—	Groundwater Rule	TT	Yes	No	—	—	—	Unaddressed	—	Ground Water Rule
May 25, 2025	—	Groundwater Rule	TT	Yes	No	—	—	—	Unaddressed	—	Ground Water Rule
May 25, 2025	—	Groundwater Rule	TT	Yes	No	—	—	—	Unaddressed	—	Ground Water Rule
May 25, 2025	—	Groundwater Rule	TT	Yes	No	—	—	—	Unaddressed	—	Ground Water Rule
May 25, 2025	—	Groundwater Rule	TT	Yes	No	—	—	—	Unaddressed	—	Ground Water Rule
Jan 18, 2023	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Feb 16, 2023	Ground Water Rule
Jan 18, 2023	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Feb 16, 2023	Ground Water Rule
Jan 18, 2023	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Feb 16, 2023	Ground Water Rule
Jan 18, 2023	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Jan 26, 2023	Ground Water Rule
Jan 18, 2023	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Jan 26, 2023	Ground Water Rule
Jan 18, 2023	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Jan 26, 2023	Ground Water Rule
Jan 18, 2023	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Jan 26, 2023	Ground Water Rule
Jan 18, 2023	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Feb 16, 2023	Ground Water Rule
Jan 18, 2023	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Feb 16, 2023	Ground Water Rule
Jan 18, 2023	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Feb 16, 2023	Ground Water Rule
Jan 18, 2023	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Feb 16, 2023	Ground Water Rule
Jan 18, 2023	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Feb 16, 2023	Ground Water Rule
Oct 2, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Sep 8, 2022	Ground Water Rule
Oct 2, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Sep 8, 2022	Ground Water Rule
Oct 2, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Sep 8, 2022	Ground Water Rule
Oct 2, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Sep 8, 2022	Ground Water 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	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
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
Jan 1, 2013	Jul 31, 2013	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Jul 31, 2013	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013	Jul 31, 2013	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Jul 31, 2013	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013	Jul 31, 2013	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Jul 31, 2013	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013	Jul 31, 2013	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Jul 31, 2013	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013	Jul 31, 2013	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Jul 31, 2013	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013	Jul 31, 2013	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Jul 31, 2013	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013	Jul 31, 2013	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Jul 31, 2013	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013	Jul 31, 2013	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Jul 31, 2013	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2009	Jun 30, 2009	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Jun 30, 2009	Total Coliform Rule
Jun 1, 2009	Jun 30, 2009	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Jun 30, 2009	Total Coliform Rule
Nov 15, 1994	Dec 14, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Dec 14, 1994	Total Coliform Rule
Nov 15, 1994	Dec 14, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Dec 14, 1994	Total Coliform Rule
Nov 15, 1994	Dec 14, 1994	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Dec 14, 1994	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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