Is CITY OF GONZALES WATER SYSTEM required to publish a Consumer Confidence Report?

Yes. CITY OF GONZALES 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 CITY OF GONZALES WATER SYSTEM’s next Consumer Confidence Report due?

CITY OF GONZALES 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.

GONZALES, LA · Ascension Parish County

CITY OF GONZALES WATER SYSTEM Water System

Consumer Confidence Report status

CITY OF GONZALES 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 no open violations for CITY OF GONZALES 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): LA1005030
System type: Community Water System
Population served: 16,806
Service connections: 5,602
Ownership: local government
Water source: groundwater (wells)

CITY OF GONZALES WATER SYSTEM is one of 85 community water systems in Louisiana in the 10,001 to 100,000 people size category, serving 16,806 people from groundwater.

As of August 1, 2026, its federal record holds 9 entries between 1991 and 2025, all of which EPA lists as closed.

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 Total Coliform Rules, the Stage 1 Disinfectants and Disinfection Byproducts Rule, and the Consumer Confidence Rule.

Violation history

Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2025 – December 31, 2025
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2010 – September 30, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2009 – March 31, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2009 – March 31, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2008 – March 31, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2008 – March 31, 2008
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2003 – September 30, 2003
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
January 1, 1992 – January 31, 1992
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 1991 – February 28, 1991
Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2025 – December 31, 2025	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
September 1, 2010 – September 30, 2010	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 2009 – March 31, 2009	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
January 1, 2009 – March 31, 2009	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2008 – March 31, 2008	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
January 1, 2008 – March 31, 2008	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
September 1, 2003 – September 30, 2003	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
January 1, 1992 – January 31, 1992	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
February 1, 1991 – February 28, 1991	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

December 31, 2025State Compliance achieved3 linked violations
February 16, 2011State Compliance achieved4 linked violations
January 27, 2011State Compliance achieved2 linked violations
October 11, 2010State Public Notification requested2 linked violations
October 11, 2010State Violation/Reminder Notice2 linked violations
March 5, 2010State Public Notification requested3 linked violations
March 5, 2010State Violation/Reminder Notice2 linked violations
February 24, 2010State Public Notification received5 linked violations
January 15, 2010State Violation/Reminder Notice2 linked violations
October 27, 2003State Public Notification received2 linked violations
October 10, 2002State Public Notification received3 linked violations
September 13, 2002State Public Notification requested2 linked violations
August 10, 1995State Site Visit for enforcement purposes3 linked violations
June 3, 1994State Violation/Reminder Notice8 linked violations
December 13, 1993State Site Visit for enforcement purposes2 linked violations
May 3, 1993State Violation/Reminder Notice14 linked violations
May 3, 1993State Public Notification requested11 linked violations
April 8, 1993State Site Visit for enforcement purposes9 linked violations
March 14, 1993State Site Visit for enforcement purposes3 linked violations
March 2, 1993State Administrative/Compliance Order without penalty issued3 linked violations
June 5, 1992State Violation/Reminder Notice7 linked violations
April 1, 1992State Public Notification received15 linked violations
February 7, 1992State Public Notification requested17 linked violations
May 2, 1991State Public Notification received15 linked violations
April 24, 1991State Violation/Reminder Notice37 linked violations

Common questions

Is CITY OF GONZALES WATER SYSTEM required to publish a Consumer Confidence Report?: Yes. CITY OF GONZALES 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 CITY OF GONZALES WATER SYSTEM’s next Consumer Confidence Report due?: CITY OF GONZALES WATER SYSTEM’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CITY OF GONZALES WATER SYSTEM have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for CITY OF GONZALES 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

RILEY, TIMOTHY

225-647-9567

GONZALES, LA 70737