Skip to main content
Alpha

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 3,736–3,750 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 3,736 to 3,750 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 6, 2014 13:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691167
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 6, 2014 13:00, sampling point DS000 Coliform (TCR)
Collected
May 6, 2014 11:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691168
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 6, 2014 11:20, sampling point DS000 Coliform (TCR)
Collected
May 6, 2014 11:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691169
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 6, 2014 11:45, sampling point DS000 Coliform (TCR)
Collected
May 6, 2014 08:58
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691170
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 6, 2014 08:58, sampling point DS000 Coliform (TCR)
Collected
May 6, 2014 08:08
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691171
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 6, 2014 08:08, sampling point DS000 Coliform (TCR)
Collected
May 6, 2014 09:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691172
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 6, 2014 09:10, sampling point DS000 Coliform (TCR)
Collected
May 6, 2014 11:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691173
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 6, 2014 11:00, sampling point DS000 Coliform (TCR)
Collected
May 6, 2014 09:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691175
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 6, 2014 09:50, sampling point DS000 Coliform (TCR)
Collected
May 6, 2014 10:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691184
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 6, 2014 10:20, sampling point DS000 Coliform (TCR)
Collected
May 6, 2014 10:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691193
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 6, 2014 10:45, sampling point DS000 Coliform (TCR)
Collected
May 6, 2014 13:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691235
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 6, 2014 13:25, sampling point DS000 Coliform (TCR)
Collected
May 6, 2014 13:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
691236
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 6, 2014 13:50, sampling point DS000 Coliform (TCR)
Collected
Apr 2, 2014 10:58
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
683939
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 2, 2014 10:58, sampling point DS000 Coliform (TCR)
Collected
Apr 2, 2014 08:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
683949
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 2, 2014 08:20, sampling point DS000 Coliform (TCR)
Collected
Apr 2, 2014 09:13
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
683950
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 2, 2014 09:13, sampling point DS000 Coliform (TCR)