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

Yes. TOWN OF GRAND COTEAU 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 GRAND COTEAU WATER SYSTEM’s next Consumer Confidence Report due?

TOWN OF GRAND COTEAU 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.

GRAND COTEAU, LA · St. Landry Parish County

TOWN OF GRAND COTEAU WATER SYSTEM Water System

Consumer Confidence Report status

TOWN OF GRAND COTEAU 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 GRAND COTEAU 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): LA1097001
System type: Community Water System
Population served: 1,650
Service connections: 550
Ownership: local government
Water source: groundwater (wells)

TOWN OF GRAND COTEAU WATER SYSTEM is one of 509 community water systems in Louisiana in the 501 to 3,300 people size category, serving 1,650 people from groundwater.

As of August 1, 2026, its federal record holds 9 entries between 2016 and 2025, of which 1 health-based item remains open.

Of the 9, 1 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 Groundwater Rule, the Lead and Copper Rule, and the Public Notice Rule and Revised PN Rule.

Violation history

Failure To Address Deficiency
Health-based
Groundwater Rule
March 3, 2025 – April 25, 2025
Resolved
LSL Inventory
Health-based
LEAD AND COPPER RULE REVISIONS
October 17, 2024
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
August 17, 2022 – December 19, 2024
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
July 12, 2022 – December 20, 2024
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
July 12, 2022 – December 20, 2024
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
July 12, 2022 – December 20, 2024
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
April 17, 2021 – May 21, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
July 24, 2020 – June 29, 2025
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2016 – May 8, 2017
Resolved

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet

Period	Violation	Contaminant / rule	Health-based	Status
March 3, 2025 – April 25, 2025	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
October 17, 2024	LSL Inventory	LEAD AND COPPER RULE REVISIONS	Health-based	Unaddressed
August 17, 2022 – December 19, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 12, 2022 – December 20, 2024	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
July 12, 2022 – December 20, 2024	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
July 12, 2022 – December 20, 2024	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
April 17, 2021 – May 21, 2021	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 24, 2020 – June 29, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2016 – May 8, 2017	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet

Enforcement actions

March 10, 2026State Site Visit for enforcement purposes1 linked violation
March 10, 2026State Site Visit for enforcement purposesgeneral compliance action — not tied to a specific violation on record
July 30, 2025State Compliance achieved1 linked violation
July 30, 2025State Public Notification received2 linked violations
June 29, 2025State Compliance achieved1 linked violation
May 6, 2025State Compliance achieved1 linked violation
April 25, 2025State Compliance achieved1 linked violation
April 24, 2025State Public Notification received1 linked violation
April 24, 2025State Public Notification received1 linked violation
April 16, 2025State Site Visit for enforcement purposes1 linked violation
March 27, 2025State Compliance achieved1 linked violation
March 27, 2025State Compliance achieved1 linked violation
March 10, 2025State Site Visit for enforcement purposesgeneral compliance action — not tied to a specific violation on record
March 7, 2025State Public Notification requested1 linked violation
March 7, 2025State Violation/Reminder Notice1 linked violation
March 7, 2025State Site Visit for enforcement purposesgeneral compliance action — not tied to a specific violation on record
February 6, 2025State Site Visit for enforcement purposes2 linked violations
February 4, 2025State Compliance achieved1 linked violation
February 3, 2025State Violation/Reminder Notice1 linked violation
February 3, 2025State Public Notification requested1 linked violation
January 6, 2025State Site Visit for enforcement purposes6 linked violations
December 20, 2024State Compliance achieved7 linked violations
December 20, 2024State Public Notification received8 linked violations
December 19, 2024State Compliance achieved1 linked violation
November 21, 2024State Administrative/Compliance Order without penalty issued9 linked violations
March 1, 2024State Compliance achieved1 linked violation
February 5, 2024State Violation/Reminder Notice1 linked violation
October 11, 2022State Violation/Reminder Notice1 linked violation
July 12, 2022State Violation/Reminder Notice8 linked violations
July 12, 2022State Public Notification requested8 linked violations
March 16, 2022State Compliance achieved1 linked violation
November 24, 2021State Compliance achieved1 linked violation
November 2, 2021State Violation/Reminder Notice1 linked violation
May 21, 2021State Compliance achieved1 linked violation
May 12, 2021State Violation/Reminder Notice1 linked violation
October 23, 2020State Violation/Reminder Notice1 linked violation
June 18, 2020State Public Notification requested9 linked violations
June 18, 2020State Violation/Reminder Notice2 linked violations
July 22, 2019State Compliance achieved1 linked violation
April 24, 2019State Compliance achieved1 linked violation
April 24, 2019State Compliance achieved1 linked violation
April 19, 2019State Public Notification received3 linked violations
March 27, 2019State Violation/Reminder Notice3 linked violations
March 27, 2019State Public Notification requested2 linked violations
January 7, 2019State Public Notification received1 linked violation
November 5, 2018State Violation/Reminder Notice1 linked violation
November 5, 2018State Public Notification requested1 linked violation
January 31, 2018State Compliance achieved1 linked violation
December 1, 2017State Violation/Reminder Notice1 linked violation
May 8, 2017State Compliance achieved1 linked violation
May 4, 2017State Compliance achieved1 linked violation
December 12, 2016State Violation/Reminder Notice1 linked violation
December 12, 2016State Violation/Reminder Notice1 linked violation
December 10, 2015State Compliance achieved1 linked violation
August 24, 2015State Public Notification received1 linked violation
August 24, 2015State Public Notification received1 linked violation
August 24, 2015State Public Notification received1 linked violation
August 6, 2015State Public Notification requested1 linked violation
August 6, 2015State Violation/Reminder Notice1 linked violation
March 2, 2015State Compliance achieved6 linked violations
January 15, 2015State Site Visit for enforcement purposes1 linked violation
January 8, 2015State Site Visit for enforcement purposes6 linked violations
December 23, 2014State Compliance achieved1 linked violation
December 17, 2014State Violation/Reminder Notice1 linked violation
December 17, 2014State Compliance achieved1 linked violation
December 17, 2014State Violation/Reminder Notice1 linked violation
May 3, 2013State Site Visit for enforcement purposes9 linked violations
April 18, 2013State Public Notification received1 linked violation
April 4, 2013State Compliance achieved1 linked violation
April 4, 2013State Compliance achieved1 linked violation
April 4, 2013State Compliance achieved1 linked violation
April 4, 2013State Public Notification received1 linked violation
April 4, 2013State Compliance achieved1 linked violation
April 4, 2013State Public Notification received1 linked violation
March 28, 2013State Site Visit for enforcement purposes8 linked violations
March 26, 2013State Site Visit for enforcement purposes8 linked violations
March 19, 2013State Compliance achieved1 linked violation
March 4, 2013State Violation/Reminder Notice1 linked violation
February 27, 2013State Site Visit for enforcement purposes5 linked violations
February 15, 2013State Compliance achieved1 linked violation
January 16, 2013State Administrative/Compliance Order without penalty issued6 linked violations
January 11, 2013State Public Notification requested1 linked violation
January 11, 2013State Violation/Reminder Notice1 linked violation
November 26, 2012State Violation/Reminder Notice1 linked violation
November 15, 2012State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
October 17, 2012State Violation/Reminder Notice1 linked violation
October 17, 2012State Public Notification requested1 linked violation
September 21, 2012State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
September 14, 2012State Violation/Reminder Notice1 linked violation
September 14, 2012State Public Notification requested1 linked violation
December 26, 2011State Compliance achieved1 linked violation
August 19, 2009State Violation/Reminder Notice1 linked violation
August 19, 2009State Public Notification requested1 linked violation
August 11, 2009State Public Notification requested1 linked violation
August 11, 2009State Violation/Reminder Notice1 linked violation
June 19, 2008State Compliance achieved2 linked violations
March 5, 2008State Public Notification requested2 linked violations
March 5, 2008State Violation/Reminder Notice1 linked violation

Common questions

Is TOWN OF GRAND COTEAU WATER SYSTEM required to publish a Consumer Confidence Report?: Yes. TOWN OF GRAND COTEAU 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 GRAND COTEAU WATER SYSTEM’s next Consumer Confidence Report due?: TOWN OF GRAND COTEAU WATER SYSTEM’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does TOWN OF GRAND COTEAU 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 GRAND COTEAU 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

RICHARD, PATRICK

337-662-5246

GRAND COTEAU, LA 70541