Is PARISH UTILITIES OF ASCENSION required to publish a Consumer Confidence Report?

Yes. PARISH UTILITIES OF ASCENSION 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 PARISH UTILITIES OF ASCENSION’s next Consumer Confidence Report due?

PARISH UTILITIES OF ASCENSION’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.

DONALDSONVILLE, LA · Ascension Parish County

PARISH UTILITIES OF ASCENSION Water System

Consumer Confidence Report status

PARISH UTILITIES OF ASCENSION 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 PARISH UTILITIES OF ASCENSION.

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): LA1005035
System type: Community Water System
Population served: 9,732
Service connections: 3,190
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

PARISH UTILITIES OF ASCENSION is one of 180 community water systems in Louisiana in the 3,301 to 10,000 people size category, serving 9,732 people from surface water.

As of August 1, 2026, its federal record holds 24 entries between 1991 and 2017, of which 1 health-based item remains open.

Of the 24, 7 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 Surface Water Treatment Rules, and the Consumer Confidence Rule.

Violation history

Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2017 – February 5, 2018
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
June 23, 2016
Unaddressed
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
May 1, 2016 – May 31, 2016
Resolved
Failure to Filter (SWTR)
Health-based
Long Term 2 Enhanced Surface Water Treatment Rule
April 1, 2016 – May 3, 2017
Resolved
Acute Maximum Residual Disinfectant Level
Health-based
Chlorine dioxide
March 1, 2016 – March 31, 2016
Resolved
Monitoring and Reporting (DBP)
—
Chlorite
March 1, 2016 – March 31, 2016
Resolved
Monitoring and Reporting (DBP)
—
Chlorite
February 1, 2016 – February 29, 2016
Resolved
Monitoring and Reporting (DBP)
—
Chlorite
January 1, 2016 – January 31, 2016
Resolved
Acute Maximum Residual Disinfectant Level
Health-based
Chlorine dioxide
December 1, 2015 – December 31, 2015
Archived
Acute Maximum Residual Disinfectant Level
Health-based
Chlorine dioxide
November 1, 2015 – November 30, 2015
Archived
Monitoring and Reporting (DBP)
—
Chlorite
October 1, 2015 – October 31, 2015
Resolved
Acute Maximum Residual Disinfectant Level
Health-based
Chlorine dioxide
October 1, 2015 – October 31, 2015
Archived
Acute Maximum Residual Disinfectant Level
Health-based
Chlorine dioxide
September 1, 2015 – September 30, 2015
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2014 – September 30, 2014
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2014 – September 30, 2014
Resolved
Failure to Filter (SWTR)
Health-based
Long Term 2 Enhanced Surface Water Treatment Rule
June 1, 2014 – November 19, 2014
Resolved
Monitoring and Reporting (DBP)
—
Chlorite
October 1, 2012 – October 31, 2012
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Chlorite
September 1, 2012 – September 30, 2012
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
July 1, 2011 – September 30, 2011
Resolved
Monitoring and Reporting (DBP)
—
Chlorite
October 1, 2010 – October 31, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2003 – September 30, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2002 – June 30, 2002
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2000 – July 1, 2001
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
January 1, 1991 – January 31, 1991
Archived

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2017 – February 5, 2018	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
June 23, 2016	Failure To Address Deficiency	Groundwater Rule	Health-based	Unaddressed
May 1, 2016 – May 31, 2016	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
April 1, 2016 – May 3, 2017	Failure to Filter (SWTR)	Long Term 2 Enhanced Surface Water Treatment Rule	Health-based	Resolved
March 1, 2016 – March 31, 2016	Acute Maximum Residual Disinfectant Level	Chlorine dioxide	Health-based	Resolved
March 1, 2016 – March 31, 2016	Monitoring and Reporting (DBP)	Chlorite	—	Resolved
February 1, 2016 – February 29, 2016	Monitoring and Reporting (DBP)	Chlorite	—	Resolved
January 1, 2016 – January 31, 2016	Monitoring and Reporting (DBP)	Chlorite	—	Resolved
December 1, 2015 – December 31, 2015	Acute Maximum Residual Disinfectant Level	Chlorine dioxide	Health-based	Archived
November 1, 2015 – November 30, 2015	Acute Maximum Residual Disinfectant Level	Chlorine dioxide	Health-based	Archived
October 1, 2015 – October 31, 2015	Monitoring and Reporting (DBP)	Chlorite	—	Resolved
October 1, 2015 – October 31, 2015	Acute Maximum Residual Disinfectant Level	Chlorine dioxide	Health-based	Archived
September 1, 2015 – September 30, 2015	Acute Maximum Residual Disinfectant Level	Chlorine dioxide	Health-based	Archived
September 1, 2014 – September 30, 2014	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2014 – September 30, 2014	Monitoring and Reporting (DBP)	TTHM	—	Resolved
June 1, 2014 – November 19, 2014	Failure to Filter (SWTR)	Long Term 2 Enhanced Surface Water Treatment Rule	Health-based	Resolved
October 1, 2012 – October 31, 2012	Monitoring and Reporting (DBP)	Chlorite	—	Resolved
September 1, 2012 – September 30, 2012	Maximum Contaminant Level Violation, Average	Chlorite	Health-based	Resolved
July 1, 2011 – September 30, 2011	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
October 1, 2010 – October 31, 2010	Monitoring and Reporting (DBP)	Chlorite	—	Resolved
July 1, 2003 – September 30, 2003	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2002 – June 30, 2002	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2000 – July 1, 2001	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 1991 – January 31, 1991	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

September 9, 2025State Compliance achieved1 linked violation
October 25, 2024State Public Notification received1 linked violation
October 2, 2024State Public Notification requested1 linked violation
October 2, 2024State Violation/Reminder Notice1 linked violation
June 7, 2019State Compliance achieved1 linked violation
December 10, 2018State Public Notification received1 linked violation
June 26, 2018State Public Notification requested1 linked violation
June 26, 2018State Violation/Reminder Notice1 linked violation
February 5, 2018State Compliance achieved1 linked violation
February 5, 2018State Compliance achieved1 linked violation
December 1, 2017State Violation/Reminder Notice1 linked violation
December 1, 2017State Violation/Reminder Notice1 linked violation
September 6, 2017State Site Visit for enforcement purposesgeneral compliance action — not tied to a specific violation on record
May 3, 2017State Compliance achieved5 linked violations
July 19, 2016State Public Notification received1 linked violation
July 15, 2016State Public Notification received1 linked violation
July 1, 2016State Public Notification received1 linked violation
June 28, 2016State Violation/Reminder Notice1 linked violation
June 28, 2016State Public Notification requested1 linked violation
June 24, 2016State Violation/Reminder Notice1 linked violation
May 31, 2016State Public Notification requested1 linked violation
May 31, 2016State Violation/Reminder Notice1 linked violation
April 20, 2016State Public Notification received1 linked violation
April 20, 2016State Compliance achieved6 linked violations
April 20, 2016State Public Notification received1 linked violation
April 20, 2016State Public Notification received1 linked violation
April 20, 2016State Public Notification received1 linked violation
April 20, 2016State Public Notification received1 linked violation
April 20, 2016State Public Notification received1 linked violation
April 7, 2016State Site Visit for enforcement purposes1 linked violation
April 4, 2016State Violation/Reminder Notice1 linked violation
April 4, 2016State Public Notification requested1 linked violation
April 4, 2016State Public Notification requested1 linked violation
April 4, 2016State Violation/Reminder Notice1 linked violation
April 4, 2016State Public Notification requested1 linked violation
April 4, 2016State Violation/Reminder Notice1 linked violation
April 4, 2016State Public Notification requested1 linked violation
April 4, 2016State Violation/Reminder Notice1 linked violation
April 4, 2016State Public Notification requested1 linked violation
April 4, 2016State Public Notification requested1 linked violation
April 4, 2016State Violation/Reminder Notice1 linked violation
March 24, 2016State Administrative/Compliance Order without penalty issued16 linked violations
March 24, 2016State Public Notification received6 linked violations
March 21, 2016State Violation/Reminder Notice6 linked violations
March 21, 2016State Public Notification requested6 linked violations
February 3, 2016State Compliance achieved1 linked violation
February 3, 2016State Compliance achieved4 linked violations
May 20, 2015State Compliance achieved1 linked violation
February 2, 2015State Public Notification received2 linked violations
November 26, 2014State Public Notification requested2 linked violations
November 26, 2014State Violation/Reminder Notice2 linked violations
November 19, 2014State Compliance achieved2 linked violations
November 18, 2014State Public Notification received1 linked violation
November 18, 2014State Public Notification received1 linked violation
October 28, 2014State Violation/Reminder Notice1 linked violation
October 28, 2014State Public Notification requested1 linked violation
October 28, 2014State Violation/Reminder Notice1 linked violation
October 28, 2014State Public Notification requested1 linked violation
October 3, 2014State Compliance achieved1 linked violation
September 5, 2014State Public Notification requested1 linked violation
September 5, 2014State Violation/Reminder Notice1 linked violation
December 13, 2012State Violation/Reminder Notice1 linked violation
November 20, 2012State Public Notification requested1 linked violation
November 20, 2012State Violation/Reminder Notice1 linked violation
December 19, 2011State Public Notification received1 linked violation
December 6, 2011State Public Notification requested1 linked violation
December 6, 2011State Violation/Reminder Notice1 linked violation
November 30, 2011State Public Notification requested1 linked violation
November 30, 2011State Violation/Reminder Notice1 linked violation
November 15, 2011State Violation/Reminder Notice1 linked violation
November 15, 2011State Public Notification requested1 linked violation
October 27, 2011State Public Notification received1 linked violation
February 16, 2011State Compliance achieved3 linked violations
January 21, 2009State Public Notification requested1 linked violation
January 21, 2009State Violation/Reminder Notice1 linked violation
January 23, 2008State Compliance achieved11 linked violations
October 18, 2006State Administrative/Compliance Order without penalty issuedgeneral compliance action — not tied to a specific violation on record
August 25, 2006State Public Notification requested1 linked violation
June 16, 2006State Public Notification received1 linked violation
May 31, 2006State Violation/Reminder Notice1 linked violation
May 31, 2006State Public Notification requested1 linked violation
May 12, 2006State Public Notification received1 linked violation
April 21, 2006State Violation/Reminder Notice1 linked violation
February 21, 2005State Violation/Reminder Notice1 linked violation
October 12, 2004State Site Visit for enforcement purposes4 linked violations
June 10, 2004State Site Visit for enforcement purposes4 linked violations
February 18, 2004State Compliance achieved4 linked violations
January 4, 2004State Administrative/Compliance Order without penalty issued4 linked violations
September 30, 2003Federal issued Formal Notice of Violation7 linked violations
June 18, 2003State Site Visit for enforcement purposes4 linked violations
April 21, 2003State Administrative/Compliance Order without penalty issued5 linked violations
April 3, 2003State Public Notification received1 linked violation
March 7, 2003State Public Notification requested2 linked violations
January 13, 2003State Public Notification received1 linked violation
December 24, 2002State Public Notification requested1 linked violation
October 7, 2002State Violation/Reminder Notice1 linked violation
June 12, 2002State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
December 31, 2000State Compliance achieved1 linked violation
February 3, 2000State Public Notification requested7 linked violations

Common questions

Is PARISH UTILITIES OF ASCENSION required to publish a Consumer Confidence Report?: Yes. PARISH UTILITIES OF ASCENSION 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 PARISH UTILITIES OF ASCENSION’s next Consumer Confidence Report due?: PARISH UTILITIES OF ASCENSION’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does PARISH UTILITIES OF ASCENSION have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show 1 open health-based violation for PARISH UTILITIES OF ASCENSION.
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

CAYETTE, ZIANKA

225-450-1070

DONALDSONVILLE, LA 70346