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This is a rebuild of Drinking Water Watch and not yet the official record. Use the agency’s current Drinking Water Watch for anything you need to rely on.

Coliform and microbial samples

MS0440003 , Columbus Light & Water

7 of 9,725 results on record were positive for coliform or another organism the agency tests for. The most recent was December 1, 2025.

They fall across 7 of the 7,494 samples on record.

Every sample on record, October 7, 2003 to September 8, 2026. No date range is applied.

This system’s violations

The most recent samples

No date range is applied: this list draws on every sample on record. Show the last two years only.

The list below shows 7,336–7,350 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 7,336 to 7,350 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 1, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040310154432-00234
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2004 – Mar 31, 2004
Absence , sample collected Mar 1, 2004, sampling point DS000 Coliform (TCR)
Collected
Mar 1, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040310154432-00235
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2004 – Mar 31, 2004
Absence , sample collected Mar 1, 2004, sampling point DS000 Coliform (TCR)
Collected
Mar 1, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040310154432-00236
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2004 – Mar 31, 2004
Absence , sample collected Mar 1, 2004, sampling point DS000 Coliform (TCR)
Collected
Mar 1, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040310154432-00237
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2004 – Mar 31, 2004
Absence , sample collected Mar 1, 2004, sampling point DS000 Coliform (TCR)
Collected
Mar 1, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040310154432-00238
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2004 – Mar 31, 2004
Absence , sample collected Mar 1, 2004, sampling point DS000 Coliform (TCR)
Collected
Mar 1, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040310154432-00239
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2004 – Mar 31, 2004
Absence , sample collected Mar 1, 2004, sampling point DS000 Coliform (TCR)
Collected
Feb 18, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040220163618-00241
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2004 – Feb 29, 2004
Absence , sample collected Feb 18, 2004, sampling point DS000 Coliform (TCR)
Collected
Feb 18, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040220163618-00242
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2004 – Feb 29, 2004
Absence , sample collected Feb 18, 2004, sampling point DS000 Coliform (TCR)
Collected
Feb 18, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040220163618-00243
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2004 – Feb 29, 2004
Absence , sample collected Feb 18, 2004, sampling point DS000 Coliform (TCR)
Collected
Feb 18, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040220163618-00244
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2004 – Feb 29, 2004
Absence , sample collected Feb 18, 2004, sampling point DS000 Coliform (TCR)
Collected
Feb 11, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040312150316-00083
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2004 – Feb 29, 2004
Absence , sample collected Feb 11, 2004, sampling point DS000 Coliform (TCR)
Collected
Feb 11, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040312150316-00084
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2004 – Feb 29, 2004
Absence , sample collected Feb 11, 2004, sampling point DS000 Coliform (TCR)
Collected
Feb 11, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040312150316-00085
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2004 – Feb 29, 2004
Absence , sample collected Feb 11, 2004, sampling point DS000 Coliform (TCR)
Collected
Feb 11, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040312150316-00086
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2004 – Feb 29, 2004
Absence , sample collected Feb 11, 2004, sampling point DS000 Coliform (TCR)
Collected
Feb 11, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040312150316-00087
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2004 – Feb 29, 2004
Absence , sample collected Feb 11, 2004, sampling point DS000 Coliform (TCR)