UNITED WATER SYSTEM

Louisiana — Community Water System — PWSID: LA1099009

System Information

PWSID	LA1099009
System Name	UNITED WATER SYSTEM
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Private
EPA Region	06
Serves School	No
Wholesaler	No
First Reported	Mar 6, 1980
Last Reported	Nov 14, 2025

Location & Contact

State	Louisiana
City	ARNAUDVILLE
ZIP Code	70512
Address	UNITED WATER SYSTEM
Organization	HEBERT, BARBARA
Phone	337-654-7476

Population & Service

Population Served	4,446
Service Connections	1,482

Drinking Water Violations (154)

This water system has 154 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
Oct 1, 2022	Dec 31, 2022	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2022	Arsenic Rule
Oct 1, 2022	Dec 31, 2022	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2022	Arsenic Rule
Oct 1, 2022	Dec 31, 2022	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2022	Arsenic Rule
Oct 1, 2022	Dec 31, 2022	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2022	Arsenic Rule
Oct 1, 2022	Dec 31, 2022	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2022	Arsenic Rule
Oct 1, 2022	Dec 31, 2022	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2022	Arsenic Rule
May 24, 2022	—	Groundwater Rule	TT	Yes	No	—	—	—	Unaddressed	—	Ground Water Rule
May 24, 2022	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
May 24, 2022	—	Groundwater Rule	TT	Yes	No	—	—	—	Unaddressed	—	Ground Water Rule
May 24, 2022	—	Groundwater Rule	TT	Yes	No	—	—	—	Unaddressed	—	Ground Water Rule
May 24, 2022	—	Groundwater Rule	TT	Yes	No	—	—	—	Unaddressed	—	Ground Water Rule
May 24, 2022	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
May 24, 2022	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
May 24, 2022	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
May 24, 2022	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
May 24, 2022	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
Feb 19, 2021	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Apr 12, 2021	Lead and Copper Rule
Feb 19, 2021	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Apr 12, 2021	Lead and Copper Rule
Apr 1, 2020	Jun 30, 2020	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2020	Arsenic Rule
Apr 1, 2020	Jun 30, 2020	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2020	Arsenic Rule
Apr 1, 2020	Jun 30, 2020	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2020	Arsenic Rule
Apr 1, 2020	Jun 30, 2020	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2020	Arsenic Rule
Apr 1, 2020	Jun 30, 2020	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2020	Arsenic Rule
Apr 1, 2020	Jun 30, 2020	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2020	Arsenic Rule
Apr 1, 2020	Jun 30, 2020	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2020	Arsenic Rule
Apr 1, 2020	Jun 30, 2020	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2020	Arsenic Rule
Jan 1, 2020	Mar 31, 2020	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2020	Arsenic Rule
Jan 1, 2020	Mar 31, 2020	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2020	Arsenic Rule
Jan 1, 2020	Mar 31, 2020	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2020	Arsenic Rule
Jan 1, 2020	Mar 31, 2020	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2020	Arsenic Rule
Jan 1, 2020	Mar 31, 2020	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2020	Arsenic Rule
Jan 1, 2020	Mar 31, 2020	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2020	Arsenic Rule
Jan 1, 2020	Mar 31, 2020	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2020	Arsenic Rule
Oct 1, 2019	Dec 31, 2019	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2019	Arsenic Rule
Oct 1, 2019	Dec 31, 2019	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2019	Arsenic Rule
Oct 1, 2019	Dec 31, 2019	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2019	Arsenic Rule
Oct 1, 2019	Dec 31, 2019	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2019	Arsenic Rule
Oct 1, 2019	Dec 31, 2019	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2019	Arsenic Rule
Oct 1, 2019	Dec 31, 2019	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2019	Arsenic Rule
Oct 1, 2019	Dec 31, 2019	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2019	Arsenic Rule
Oct 1, 2019	Dec 31, 2019	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2019	Arsenic Rule
Oct 1, 2019	Dec 31, 2019	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2019	Arsenic Rule
Jul 1, 2019	Sep 30, 2019	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2019	Arsenic Rule
Jul 1, 2019	Sep 30, 2019	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2019	Arsenic Rule
Jul 1, 2019	Sep 30, 2019	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2019	Arsenic Rule
Jul 1, 2019	Sep 30, 2019	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2019	Arsenic Rule
Jul 1, 2019	Sep 30, 2019	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2019	Arsenic Rule
Jul 1, 2019	Sep 30, 2019	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2019	Arsenic Rule
Jul 1, 2019	Sep 30, 2019	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2019	Arsenic Rule
Jul 1, 2019	Sep 30, 2019	Arsenic	MCL	Yes	No	.011 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2019	Arsenic 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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