CITY OF OPELOUSAS WATER SYSTEM

Louisiana — Community Water System — PWSID: LA1097010

System Information

PWSID	LA1097010
System Name	CITY OF OPELOUSAS 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	OPELOUSAS
ZIP Code	70571-1879
Address	City of Opelousas Water System
Organization	ALSANDOR, JULIUS
Phone	337-948-2520

Population & Service

Population Served	20,388
Service Connections	6,790

Drinking Water Violations (125)

This water system has 125 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 2, 2025	—	Groundwater Rule	TT	Yes	No	—	—	—	Unaddressed	—	Ground Water Rule
Apr 2, 2025	—	Groundwater Rule	TT	Yes	No	—	—	—	Unaddressed	—	Ground Water Rule
Apr 2, 2025	—	Groundwater Rule	TT	Yes	No	—	—	—	Unaddressed	—	Ground Water Rule
Jul 17, 2024	—	Public Notice	Other	No	No	—	—	—	Resolved	Jan 30, 2025	Public Notice Rule and Revised PN Rule
Jul 17, 2024	—	Public Notice	Other	No	No	—	—	—	Resolved	Jan 30, 2025	Public Notice Rule and Revised PN Rule
Jul 1, 2024	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jun 13, 2025	Consumer Confidence Rule
Jul 1, 2024	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jun 13, 2025	Consumer Confidence Rule
Jun 4, 2024	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Feb 19, 2025	Ground Water Rule
Jun 4, 2024	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Feb 19, 2025	Ground Water Rule
Jun 4, 2024	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Feb 19, 2025	Ground Water Rule
Jun 4, 2024	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Feb 19, 2025	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Feb 1, 2023	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Feb 1, 2023	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Feb 1, 2023	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Feb 1, 2023	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Feb 1, 2023	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Feb 1, 2023	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Feb 1, 2023	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Feb 1, 2023	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Feb 1, 2023	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Feb 1, 2023	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Feb 1, 2023	Ground Water Rule
Oct 27, 2021	—	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Feb 1, 2023	Ground Water Rule
Aug 22, 2019	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
Aug 22, 2019	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
Aug 22, 2019	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
Aug 22, 2019	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
Aug 22, 2019	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
Aug 22, 2019	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
Aug 22, 2019	—	Groundwater Rule	TT	Yes	No	—	—	—	Addressed	—	Ground Water Rule
Jun 8, 2018	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Mar 27, 2023	Lead and Copper Rule
Jun 8, 2018	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Mar 27, 2023	Lead and Copper Rule
Jun 8, 2018	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Mar 27, 2023	Lead and Copper Rule
Jun 8, 2018	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Mar 27, 2023	Lead and Copper Rule
Jul 1, 2016	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 5, 2016	Consumer Confidence Rule
Jul 1, 2016	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 5, 2016	Consumer Confidence Rule
Jul 1, 2015	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 1, 2015	Consumer Confidence 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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