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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 3,766–3,780 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 3,766 to 3,780 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 1, 2014 09:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
683151
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 1, 2014 09:50, sampling point DS000 Coliform (TCR)
Collected
Apr 1, 2014 09:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
683152
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 1, 2014 09:25, sampling point DS000 Coliform (TCR)
Collected
Apr 1, 2014 09:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
683153
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 1, 2014 09:00, sampling point DS000 Coliform (TCR)
Collected
Apr 1, 2014 10:17
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
683154
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 1, 2014 10:17, sampling point DS000 Coliform (TCR)
Collected
Apr 1, 2014 10:36
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
683155
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 1, 2014 10:36, sampling point DS000 Coliform (TCR)
Collected
Apr 1, 2014 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
683191
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 1, 2014 14:00, sampling point DS000 Coliform (TCR)
Collected
Apr 1, 2014 13:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
683192
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 1, 2014 13:40, sampling point DS000 Coliform (TCR)
Collected
Mar 5, 2014 10:01
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
677947
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 5, 2014 10:01, sampling point DS000 Coliform (TCR)
Collected
Mar 5, 2014 10:54
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
677956
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 5, 2014 10:54, sampling point DS000 Coliform (TCR)
Collected
Mar 5, 2014 08:03
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
677968
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 5, 2014 08:03, sampling point DS000 Coliform (TCR)
Collected
Mar 5, 2014 10:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
677969
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 5, 2014 10:30, sampling point DS000 Coliform (TCR)
Collected
Mar 5, 2014 09:41
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
677970
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 5, 2014 09:41, sampling point DS000 Coliform (TCR)
Collected
Mar 5, 2014 08:42
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
677971
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 5, 2014 08:42, sampling point DS000 Coliform (TCR)
Collected
Mar 5, 2014 12:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
677972
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 5, 2014 12:20, sampling point DS000 Coliform (TCR)
Collected
Mar 5, 2014 11:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
677973
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 5, 2014 11:20, sampling point DS000 Coliform (TCR)