Drinking Water Compliance OS

BELLE CHASSE, LA · Plaquemines Parish County

DALCOUR WATERWORKS DISTRICT Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)

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

    April 1, 2018 – June 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

    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
  • 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)

Enforcement actions

Contact

DIMARCO, JEFF

504-934-6330

BELLE CHASSE, LA 70037