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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 6,151–6,165 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,151 to 6,165 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
115132
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2007 – Jun 30, 2007
Absence , sample collected Jun 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
115145
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2007 – Jun 30, 2007
Absence , sample collected Jun 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Jun 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
114495
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2007 – Jun 30, 2007
Absence , sample collected Jun 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Jun 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
114497
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2007 – Jun 30, 2007
Absence , sample collected Jun 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Jun 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
114531
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2007 – Jun 30, 2007
Absence , sample collected Jun 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Jun 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
114533
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2007 – Jun 30, 2007
Absence , sample collected Jun 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Jun 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
114538
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2007 – Jun 30, 2007
Absence , sample collected Jun 5, 2007, sampling point DS000 Coliform (TCR)
Collected
May 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
107249
Laboratory
MSDH Lab
Monitoring period
May 1, 2007 – May 31, 2007
Absence , sample collected May 2, 2007, sampling point DS000 Coliform (TCR)
Collected
May 1, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
105758
Laboratory
MSDH Lab
Monitoring period
May 1, 2007 – May 31, 2007
Absence , sample collected May 1, 2007, sampling point DS000 Coliform (TCR)
Collected
May 1, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
105759
Laboratory
MSDH Lab
Monitoring period
May 1, 2007 – May 31, 2007
Absence , sample collected May 1, 2007, sampling point DS000 Coliform (TCR)
Collected
May 1, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
105760
Laboratory
MSDH Lab
Monitoring period
May 1, 2007 – May 31, 2007
Absence , sample collected May 1, 2007, sampling point DS000 Coliform (TCR)
Collected
May 1, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
105761
Laboratory
MSDH Lab
Monitoring period
May 1, 2007 – May 31, 2007
Absence , sample collected May 1, 2007, sampling point DS000 Coliform (TCR)
Collected
May 1, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
105762
Laboratory
MSDH Lab
Monitoring period
May 1, 2007 – May 31, 2007
Absence , sample collected May 1, 2007, sampling point DS000 Coliform (TCR)
Collected
May 1, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
105763
Laboratory
MSDH Lab
Monitoring period
May 1, 2007 – May 31, 2007
Absence , sample collected May 1, 2007, sampling point DS000 Coliform (TCR)
Collected
May 1, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
105764
Laboratory
MSDH Lab
Monitoring period
May 1, 2007 – May 31, 2007
Absence , sample collected May 1, 2007, sampling point DS000 Coliform (TCR)