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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 5,071–5,085 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,071 to 5,085 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
358586
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
358587
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
358588
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
358589
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
358590
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
358591
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
358593
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 2, 2010, sampling point DS000 Coliform (TCR)
Collected
May 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
353589
Laboratory
MSDH Lab
Monitoring period
May 1, 2010 – May 31, 2010
Absence , sample collected May 5, 2010, sampling point DS000 Coliform (TCR)
Collected
May 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
353620
Laboratory
MSDH Lab
Monitoring period
May 1, 2010 – May 31, 2010
Absence , sample collected May 5, 2010, sampling point DS000 Coliform (TCR)
Collected
May 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
353631
Laboratory
MSDH Lab
Monitoring period
May 1, 2010 – May 31, 2010
Absence , sample collected May 5, 2010, sampling point DS000 Coliform (TCR)
Collected
May 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
353825
Laboratory
MSDH Lab
Monitoring period
May 1, 2010 – May 31, 2010
Absence , sample collected May 5, 2010, sampling point DS000 Coliform (TCR)
Collected
May 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
353843
Laboratory
MSDH Lab
Monitoring period
May 1, 2010 – May 31, 2010
Absence , sample collected May 5, 2010, sampling point DS000 Coliform (TCR)
Collected
May 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
353860
Laboratory
MSDH Lab
Monitoring period
May 1, 2010 – May 31, 2010
Absence , sample collected May 5, 2010, sampling point DS000 Coliform (TCR)
Collected
May 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
353864
Laboratory
MSDH Lab
Monitoring period
May 1, 2010 – May 31, 2010
Absence , sample collected May 5, 2010, sampling point DS000 Coliform (TCR)
Collected
May 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
353871
Laboratory
MSDH Lab
Monitoring period
May 1, 2010 – May 31, 2010
Absence , sample collected May 5, 2010, sampling point DS000 Coliform (TCR)