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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 5,011–5,025 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,011 to 5,025 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
373683
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2010 – Aug 31, 2010
Absence , sample collected Aug 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
373684
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2010 – Aug 31, 2010
Absence , sample collected Aug 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
373693
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2010 – Aug 31, 2010
Absence , sample collected Aug 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
373700
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2010 – Aug 31, 2010
Absence , sample collected Aug 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
373736
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2010 – Aug 31, 2010
Absence , sample collected Aug 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
373747
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2010 – Aug 31, 2010
Absence , sample collected Aug 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
373754
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2010 – Aug 31, 2010
Absence , sample collected Aug 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 13, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
369519
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 13, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 13, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
369551
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 13, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 13, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
369558
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 13, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 13, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
369559
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 13, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 13, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
369561
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 13, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 13, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
369566
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 13, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
367567
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
367570
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 7, 2010, sampling point DS000 Coliform (TCR)