Public Water Partners

MANDEVILLE, LA · Calcasieu Parish County

SOUTH CALCASIEU ESTATES SUBDIVISION W S Water System

Consumer Confidence Report status

SOUTH CALCASIEU ESTATES SUBDIVISION W S 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 SOUTH CALCASIEU ESTATES SUBDIVISION W S.

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)
LA1019098
System type
Community Water System
Population served
144
Service connections
12
Ownership
privately owned
Water source
groundwater (wells)

SOUTH CALCASIEU ESTATES SUBDIVISION W S is one of 1,402 community water systems in Louisiana in the 500 or fewer people size category, serving 144 people from groundwater.

As of August 1, 2026, its federal record holds 19 entries between 1993 and 2015, all of which EPA lists as closed. Nothing has been added since 2015.

Of the 19, 12 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

  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 2015 – March 31, 2015

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 2014 – September 30, 2014

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 2014 – July 31, 2014

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Repeat Minor (TCR)

    Coliform (TCR)

    October 1, 2013 – October 31, 2013

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    September 1, 2013 – August 31, 2014

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    November 1, 2012 – November 30, 2012

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    October 1, 2012 – October 31, 2012

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2011 – September 22, 2014

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2011 – September 22, 2014

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2010 – October 7, 2011

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2010 – September 30, 2010

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2010 – September 30, 2010

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2008 – December 17, 2008

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 2007 – December 31, 2007

    Archived
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2006 – December 17, 2008

    Resolved
  • Sanitary Survey (TCR)

    No contaminant on record

    July 15, 1994 – August 14, 1994

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 15, 1993 – September 14, 1993

    Archived

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

Enforcement actions

Common questions

Is SOUTH CALCASIEU ESTATES SUBDIVISION W S required to publish a Consumer Confidence Report?

Yes. SOUTH CALCASIEU ESTATES SUBDIVISION W S 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 SOUTH CALCASIEU ESTATES SUBDIVISION W S’s next Consumer Confidence Report due?

SOUTH CALCASIEU ESTATES SUBDIVISION W S’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does SOUTH CALCASIEU ESTATES SUBDIVISION W S have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for SOUTH CALCASIEU ESTATES SUBDIVISION W S.

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

WILLIAMS, ALEX

985-705-4696

MANDEVILLE, LA 70471