Is DALCOUR WATERWORKS DISTRICT required to publish a Consumer Confidence Report?

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

DALCOUR WATERWORKS DISTRICT’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.

BELLE CHASSE, LA · Plaquemines Parish County

DALCOUR WATERWORKS DISTRICT Water System

Consumer Confidence Report status

DALCOUR WATERWORKS DISTRICT 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 DALCOUR WATERWORKS DISTRICT.

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): LA1075004
System type: Community Water System
Population served: 1,248
Service connections: 416
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

DALCOUR WATERWORKS DISTRICT is one of 509 community water systems in Louisiana in the 501 to 3,300 people size category, serving 1,248 people from surface water.

As of August 1, 2026, its federal record holds 18 entries between 1990 and 2019, all of which EPA lists as closed. Nothing has been added since 2019.

Of the 18, 2 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 Stage 1 Disinfectants and Disinfection Byproducts Rule, the Total Coliform Rules, and the Lead and Copper Rule.

Violation history

Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
October 1, 2019 – December 31, 2019
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
July 1, 2019 – September 30, 2019
Archived
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
July 1, 2018 – September 30, 2018
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
January 1, 2018 – March 31, 2018
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2017 – August 13, 2018
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
October 1, 2017 – December 31, 2017
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
July 1, 2016 – September 30, 2016
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
April 1, 2016 – June 30, 2016
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
January 1, 2016 – March 31, 2016
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
October 1, 2015 – December 31, 2015
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
April 1, 2015 – June 30, 2015
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
January 1, 2015 – March 31, 2015
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
October 1, 2014 – December 31, 2014
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
May 8, 2014 – August 5, 2014
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2013 – December 31, 2013
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 2001 – October 31, 2001
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 1998 – September 30, 1998
Archived
Sanitary Survey (TCR)
—
No contaminant on record
March 1, 1990 – March 31, 1990
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 1, 2019 – December 31, 2019	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
July 1, 2019 – September 30, 2019	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Archived
July 1, 2018 – September 30, 2018	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
January 1, 2018 – March 31, 2018	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
October 1, 2017 – August 13, 2018	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2017 – December 31, 2017	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
July 1, 2016 – September 30, 2016	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
April 1, 2016 – June 30, 2016	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
January 1, 2016 – March 31, 2016	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
October 1, 2015 – December 31, 2015	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
April 1, 2015 – June 30, 2015	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
January 1, 2015 – March 31, 2015	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
October 1, 2014 – December 31, 2014	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
May 8, 2014 – August 5, 2014	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2013 – December 31, 2013	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2001 – October 31, 2001	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
September 1, 1998 – September 30, 1998	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
March 1, 1990 – March 31, 1990	Sanitary Survey (TCR)	—	—	Archived

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

Enforcement actions

August 10, 2020State Public Notification received2 linked violations
August 10, 2020State Public Notification received2 linked violations
April 15, 2020State Violation/Reminder Notice2 linked violations
April 15, 2020State Compliance achieved2 linked violations
April 15, 2020State Public Notification requested2 linked violations
April 15, 2020State Violation/Reminder Notice2 linked violations
February 15, 2019State Compliance achieved5 linked violations
February 15, 2019State Public Notification received5 linked violations
January 25, 2019State Violation/Reminder Notice5 linked violations
January 25, 2019State Public Notification requested5 linked violations
August 13, 2018State Compliance achieved2 linked violations
December 13, 2017State Public Notification requested2 linked violations
December 13, 2017State Violation/Reminder Notice2 linked violations
March 14, 2017State Compliance achieved3 linked violations
November 10, 2016State Compliance achieved2 linked violations
November 10, 2016State Public Notification received2 linked violations
October 19, 2016State Public Notification requested2 linked violations
October 19, 2016State Violation/Reminder Notice2 linked violations
September 2, 2016State Compliance achieved2 linked violations
September 2, 2016State Public Notification received2 linked violations
August 31, 2016State Compliance achieved2 linked violations
August 3, 2016State Violation/Reminder Notice2 linked violations
April 21, 2016State Violation/Reminder Notice2 linked violations
February 19, 2016State Compliance achieved2 linked violations
February 19, 2016State Compliance achieved3 linked violations
February 19, 2016State Public Notification received2 linked violations
February 19, 2016State Compliance achieved2 linked violations
January 29, 2016State Public Notification requested2 linked violations
January 29, 2016State Public Notification requested2 linked violations
January 29, 2016State Violation/Reminder Notice2 linked violations
January 29, 2016State Public Notification requested2 linked violations
May 19, 2015State Public Notification received3 linked violations
May 19, 2015State Compliance achieved3 linked violations
May 19, 2015State Compliance achieved2 linked violations
May 19, 2015State Public Notification received3 linked violations
May 8, 2015State Public Notification requested2 linked violations
May 8, 2015State Violation/Reminder Notice2 linked violations
August 14, 2014State Public Notification received3 linked violations
February 6, 2014State Public Notification requested3 linked violations
May 19, 2011State Public Notification received1 linked violation
May 19, 2011State Compliance achieved1 linked violation
September 5, 2006State Public Notification received3 linked violations
September 5, 2006State Compliance achieved3 linked violations
August 22, 2006State Public Notification requested2 linked violations

Common questions

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

DIMARCO, JEFF

504-934-6330

BELLE CHASSE, LA 70037