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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 3,721–3,735 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 3,721 to 3,735 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 3, 2014 08:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
697539
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2014 – Jun 30, 2014
Absence , sample collected Jun 3, 2014 08:45, sampling point DS000 Coliform (TCR)
Collected
Jun 3, 2014 10:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
697540
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2014 – Jun 30, 2014
Absence , sample collected Jun 3, 2014 10:15, sampling point DS000 Coliform (TCR)
Collected
May 7, 2014 10:51
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691608
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 7, 2014 10:51, sampling point DS000 Coliform (TCR)
Collected
May 7, 2014 08:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691618
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 7, 2014 08:35, sampling point DS000 Coliform (TCR)
Collected
May 7, 2014 09:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691619
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 7, 2014 09:45, sampling point DS000 Coliform (TCR)
Collected
May 7, 2014 10:31
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691620
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 7, 2014 10:31, sampling point DS000 Coliform (TCR)
Collected
May 7, 2014 10:11
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691621
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 7, 2014 10:11, sampling point DS000 Coliform (TCR)
Collected
May 7, 2014 07:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691622
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 7, 2014 07:35, sampling point DS000 Coliform (TCR)
Collected
May 7, 2014 11:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691623
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 7, 2014 11:15, sampling point DS000 Coliform (TCR)
Collected
May 7, 2014 08:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691624
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 7, 2014 08:15, sampling point DS000 Coliform (TCR)
Collected
May 7, 2014 11:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691625
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 7, 2014 11:45, sampling point DS000 Coliform (TCR)
Collected
May 7, 2014 09:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691626
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 7, 2014 09:10, sampling point DS000 Coliform (TCR)
Collected
May 7, 2014 07:58
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691627
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 7, 2014 07:58, sampling point DS000 Coliform (TCR)
Collected
May 6, 2014 09:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691165
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 6, 2014 09:35, sampling point DS000 Coliform (TCR)
Collected
May 6, 2014 12:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691166
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 6, 2014 12:30, sampling point DS000 Coliform (TCR)