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

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

TOWN OF LEONVILLE 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.

LEONVILLE, LA · St. Landry Parish County

TOWN OF LEONVILLE WATER SYSTEM Water System

Consumer Confidence Report status

TOWN OF LEONVILLE 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 TOWN OF LEONVILLE 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): LA1097005
System type: Community Water System
Population served: 9,552
Service connections: 3,184
Ownership: local government
Water source: groundwater (wells)

TOWN OF LEONVILLE WATER SYSTEM is one of 180 community water systems in Louisiana in the 3,301 to 10,000 people size category, serving 9,552 people from groundwater.

As of August 1, 2026, its federal record holds 2 entries between 2013 and 2021, all of which EPA lists as closed. Nothing has been added since 2021.

Of the 2, 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 and the Stage 1 Disinfectants and Disinfection Byproducts Rule.

Violation history

Failure To Address Deficiency
Health-based
Groundwater Rule
August 2, 2021 – August 2, 2021
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2013 – June 30, 2013
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
August 2, 2021 – August 2, 2021	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
January 1, 2013 – June 30, 2013	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

October 11, 2021State Compliance achieved1 linked violation
October 11, 2021State Compliance achieved1 linked violation
August 23, 2021State Public Notification received8 linked violations
August 2, 2021State Compliance achieved1 linked violation
August 2, 2021State Compliance achieved1 linked violation
August 2, 2021State Compliance achieved1 linked violation
August 2, 2021State Compliance achieved1 linked violation
August 2, 2021State Compliance achieved1 linked violation
August 2, 2021State Violation/Reminder Notice8 linked violations
August 2, 2021State Public Notification requested8 linked violations
August 2, 2021State Compliance achieved1 linked violation
August 2, 2021State Compliance achieved1 linked violation
December 29, 2017State Compliance achieved1 linked violation
December 1, 2017State Violation/Reminder Notice1 linked violation
June 16, 2017State Compliance achieved2 linked violations
June 16, 2017State Compliance achieved2 linked violations
February 23, 2017State Compliance achieved1 linked violation
February 13, 2017State Violation/Reminder Notice1 linked violation
October 9, 2015State Public Notification received2 linked violations
August 14, 2015State Violation/Reminder Notice2 linked violations
August 14, 2015State Public Notification requested2 linked violations
March 3, 2015State Compliance achieved1 linked violation
March 2, 2015State Public Notification received1 linked violation
December 12, 2014State Public Notification requested1 linked violation
December 12, 2014State Violation/Reminder Notice1 linked violation
September 24, 2013State Public Notification received2 linked violations
August 13, 2013State Public Notification requested2 linked violations
August 13, 2013State Violation/Reminder Notice2 linked violations
September 16, 2009State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 5, 2008State Compliance achieved1 linked violation
December 1, 2007State Public Notification requested2 linked violations
December 1, 2007State Violation/Reminder Notice1 linked violation
March 8, 2006State Public Notification requested2 linked violations
March 8, 2006State Violation/Reminder Notice2 linked violations
June 14, 2005State Compliance achieved4 linked violations
October 6, 2003State Public Notification received1 linked violation
September 25, 2003State Public Notification requested1 linked violation
December 11, 2002State Public Notification received3 linked violations

Common questions

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

DEGUEYTER, NICHOLAS

337-879-2601

LEONVILLE, LA 70551