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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 6,091–6,105 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,091 to 6,105 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
127964
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
127965
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
127966
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
127969
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
127973
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
128018
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
128019
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 17, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
124257
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 17, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 16, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
123847
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 16, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 16, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
123857
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 16, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 16, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
123858
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 16, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 16, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
123859
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 16, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 16, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
123860
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 16, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 16, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
123861
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 16, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 16, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
123862
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 16, 2007, sampling point DS000 Coliform (TCR)