Is LASALLE WATERWORKS DISTRICT 1 required to publish a Consumer Confidence Report?

Yes. LASALLE WATERWORKS DISTRICT 1 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 LASALLE WATERWORKS DISTRICT 1’s next Consumer Confidence Report due?

LASALLE WATERWORKS DISTRICT 1’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.

TROUT, LA · La Salle Parish County

LASALLE WATERWORKS DISTRICT 1 Water System

Consumer Confidence Report status

LASALLE WATERWORKS DISTRICT 1 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 LASALLE WATERWORKS DISTRICT 1.

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): LA1059002
System type: Community Water System
Population served: 3,240
Service connections: 1,080
Ownership: local government
Water source: groundwater (wells)

LASALLE WATERWORKS DISTRICT 1 is one of 509 community water systems in Louisiana in the 501 to 3,300 people size category, serving 3,240 people from groundwater.

As of August 1, 2026, its federal record holds 9 entries between 1992 and 2023, all of which EPA lists as closed. Nothing has been added since 2023.

Of the 9, 3 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 Groundwater Rule, and the Stage 1 Disinfectants and Disinfection Byproducts Rule.

Violation history

Failure To Address Deficiency
Health-based
Groundwater Rule
October 10, 2023 – October 21, 2025
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
October 10, 2023 – October 21, 2025
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
February 11, 2020 – March 5, 2020
Resolved
Monitoring and Reporting (DBP)
—
TTHM
August 1, 2013 – July 31, 2014
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
August 1, 2013 – July 31, 2014
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2006 – July 31, 2006
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 2006 – April 30, 2006
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 1993 – November 30, 1993
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 1992 – September 30, 1992
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
October 10, 2023 – October 21, 2025	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
October 10, 2023 – October 21, 2025	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
February 11, 2020 – March 5, 2020	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
August 1, 2013 – July 31, 2014	Monitoring and Reporting (DBP)	TTHM	—	Resolved
August 1, 2013 – July 31, 2014	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2006 – July 31, 2006	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
April 1, 2006 – April 30, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
November 1, 1993 – November 30, 1993	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
September 1, 1992 – September 30, 1992	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived

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

Enforcement actions

October 21, 2025State Compliance achieved2 linked violations
October 21, 2025State Compliance achieved2 linked violations
October 24, 2023State Public Notification requested3 linked violations
March 5, 2020State Compliance achieved2 linked violations
February 13, 2020State Public Notification requested3 linked violations
July 30, 2018State Violation/Reminder Notice3 linked violations
July 24, 2017State Compliance achieved3 linked violations
December 12, 2014State Public Notification received5 linked violations
October 12, 1993State Public Notification received10 linked violations

Common questions

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

CORLEY, JOSH

318-992-4777

TROUT, LA 71371