Is TOWN OF OBERLIN WATER SYSTEM required to publish a Consumer Confidence Report?

Yes. TOWN OF OBERLIN WATER SYSTEM is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is TOWN OF OBERLIN WATER SYSTEM’s next Consumer Confidence Report due?

TOWN OF OBERLIN WATER SYSTEM’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

OBERLIN, LA · Allen Parish County

TOWN OF OBERLIN WATER SYSTEM Water System

Consumer Confidence Report status

TOWN OF OBERLIN WATER SYSTEM must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show 1 open health-based violation for TOWN OF OBERLIN WATER SYSTEM.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Louisiana’s official records. Always confirm current status with Louisiana before making decisions based on this information.

System facts

System ID (PWSID): LA1003007
System type: Community Water System
Population served: 2,730
Service connections: 910
Ownership: local government
Water source: groundwater (wells)

TOWN OF OBERLIN WATER SYSTEM is one of 509 community water systems in Louisiana in the 501 to 3,300 people size category, serving 2,730 people from groundwater.

As of August 1, 2026, its federal record holds 21 entries between 2005 and 2023, of which 1 health-based item remains open.

Of the 21, 10 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Public Notice Rule and Revised PN Rule, the Stage 1 Disinfectants and Disinfection Byproducts Rule, and the Groundwater Rule.

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
July 26, 2023 – June 6, 2024
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
June 26, 2023 – July 24, 2023
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
December 22, 2022 – March 30, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
June 24, 2019 – May 27, 2021
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
May 16, 2019
Unaddressed
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2017 – December 12, 2017
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2016 – March 31, 2016
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2014 – February 13, 2015
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – July 31, 2014
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
May 13, 2013 – June 25, 2015
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
May 1, 2013 – May 31, 2013
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
January 9, 2013 – April 4, 2014
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
January 1, 2013 – January 31, 2013
Archived
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
January 1, 2013 – January 31, 2013
Archived
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2012 – September 30, 2012
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2012 – September 30, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
May 31, 2012 – June 19, 2015
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
March 15, 2012 – June 19, 2015
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2011 – September 30, 2011
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2011 – September 30, 2011
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2005 – November 30, 2005
Resolved

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
July 26, 2023 – June 6, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
June 26, 2023 – July 24, 2023	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
December 22, 2022 – March 30, 2023	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
June 24, 2019 – May 27, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
May 16, 2019	Failure To Address Deficiency	Groundwater Rule	Health-based	Unaddressed
October 1, 2017 – December 12, 2017	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2014 – February 13, 2015	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2014 – July 31, 2014	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
May 13, 2013 – June 25, 2015	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
May 1, 2013 – May 31, 2013	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
January 9, 2013 – April 4, 2014	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
January 1, 2013 – January 31, 2013	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
January 1, 2013 – January 31, 2013	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Archived
July 1, 2012 – September 30, 2012	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
May 31, 2012 – June 19, 2015	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
March 15, 2012 – June 19, 2015	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2011 – September 30, 2011	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2011 – September 30, 2011	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
November 1, 2005 – November 30, 2005	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

June 21, 2024State Public Notification received3 linked violations
July 24, 2023State Compliance achieved2 linked violations
July 6, 2023State Public Notification requested4 linked violations
July 6, 2023State Violation/Reminder Notice3 linked violations
March 30, 2023State Compliance achieved2 linked violations
January 18, 2023State Public Notification requested3 linked violations
May 24, 2019State Violation/Reminder Notice2 linked violations
June 21, 2018State Compliance achieved1 linked violation
December 12, 2017State Compliance achieved2 linked violations
December 1, 2017State Violation/Reminder Notice1 linked violation
June 24, 2016State Public Notification received2 linked violations
April 18, 2016State Violation/Reminder Notice2 linked violations
July 28, 2015State Compliance achieved6 linked violations
June 30, 2015State Public Notification received4 linked violations
June 30, 2015State Public Notification received1 linked violation
June 30, 2015State Public Notification received1 linked violation
June 25, 2015State Compliance achieved1 linked violation
June 23, 2015State Site Visit for enforcement purposes1 linked violation
June 19, 2015State Compliance achieved2 linked violations
June 16, 2015State Site Visit for enforcement purposes1 linked violation
February 13, 2015State Compliance achieved2 linked violations
December 17, 2014State Violation/Reminder Notice2 linked violations
December 17, 2014State Violation/Reminder Notice2 linked violations
July 31, 2014State Compliance achieved2 linked violations
April 4, 2014State Compliance achieved2 linked violations
March 21, 2014State Compliance achieved4 linked violations
September 26, 2013State Compliance achieved12 linked violations
September 26, 2013State Public Notification received17 linked violations
June 12, 2013State Violation/Reminder Notice1 linked violation
May 31, 2013State Violation/Reminder Notice1 linked violation
May 31, 2013State Compliance achieved2 linked violations
May 31, 2013State Public Notification requested1 linked violation
March 5, 2013State Violation/Reminder Notice2 linked violations
February 25, 2013State Public Notification requested2 linked violations
February 25, 2013State Violation/Reminder Notice2 linked violations
February 11, 2013State Public Notification requested1 linked violation
February 11, 2013State Public Notification requested2 linked violations
February 11, 2013State Violation/Reminder Notice1 linked violation
January 7, 2013State Violation/Reminder Notice1 linked violation
April 30, 2012State Violation/Reminder Notice1 linked violation
March 1, 2012State Public Notification requested5 linked violations
March 1, 2012State Violation/Reminder Notice5 linked violations
February 13, 2012State Violation/Reminder Notice1 linked violation
October 8, 2008Federal Final Administrative Order issuedgeneral compliance action — not tied to a specific violation on record
November 18, 2005State Violation/Reminder Notice5 linked violations
October 3, 2005State Compliance achieved1 linked violation
July 19, 2002State Violation/Reminder Notice2 linked violations

Common questions

Is TOWN OF OBERLIN WATER SYSTEM required to publish a Consumer Confidence Report?: Yes. TOWN OF OBERLIN WATER SYSTEM is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is TOWN OF OBERLIN WATER SYSTEM’s next Consumer Confidence Report due?: TOWN OF OBERLIN WATER SYSTEM’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does TOWN OF OBERLIN WATER SYSTEM have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show 1 open health-based violation for TOWN OF OBERLIN WATER SYSTEM.
What is a Consumer Confidence Report?: A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

ALEXANDER, LARRY

337-639-4333

OBERLIN, LA 70655