Tap Water Quality Report for Caldwell Parish, Louisiana

Last Provided Update:N/A
Next Expected Update:April 19, 2025

Track your tap water quality with EPA-verified data on contaminants, violations, and health guidelines, updated quarterly from official water system monitoring results.

Caldwell Parish, Louisiana tap water has 166 total contaminants, with 5 being above EPA standards and 114 being above InTheTap suggested standards. There are 0 active violations. The primary water source is not specified, serving 0 residents.

Water Systems (11)

11 water systems serve Caldwell Parish, Louisiana. Select one or more to filter the data below.

HEBERT WATER SYSTEM
Public Water System ID:LA1021006
Population Served:3,048
Primary Source:Ground water
Last Updated:Dec 30, 2024
Contact:
EAST COLUMBIA WATER SYSTEM
Public Water System ID:LA1021004
Population Served:2,829
Primary Source:Ground water
Last Updated:Dec 30, 2024
Contact:
COLUMBIA HEIGHTS WATER DISTRICT
Public Water System ID:LA1021003
Population Served:1,965
Primary Source:Ground water
Last Updated:Dec 30, 2024
Contact:
GRAYSON WATER SYSTEM
Public Water System ID:LA1021005
Population Served:1,461
Primary Source:Ground water
Last Updated:Dec 30, 2024
Contact:
KELLY WATER DISTRICT
Public Water System ID:LA1021008
Population Served:1,314
Primary Source:Ground water
Last Updated:Dec 30, 2024
Contact:
HOLUM WATER SYSTEM
Public Water System ID:LA1021007
Population Served:1,230
Primary Source:Ground water
Last Updated:Dec 30, 2024
Contact:

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Water Quality Analysis

Comprehensive analysis of your water quality, showing both detected contaminants and violations history. Note that exceeding EPA contaminant levels in a single test doesn't always constitute a violation, as violations typically require sustained exceedances or failure to follow required treatment protocols.

Water Analysis

View detected contaminants and concentration levels for your water system(s).