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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 5,731–5,745 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,731 to 5,745 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
207541
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2008 – Aug 31, 2008
Absence , sample collected Aug 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
207542
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2008 – Aug 31, 2008
Absence , sample collected Aug 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
207545
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2008 – Aug 31, 2008
Absence , sample collected Aug 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
207546
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2008 – Aug 31, 2008
Absence , sample collected Aug 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
207547
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2008 – Aug 31, 2008
Absence , sample collected Aug 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
207548
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2008 – Aug 31, 2008
Absence , sample collected Aug 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
207549
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2008 – Aug 31, 2008
Absence , sample collected Aug 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 9, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
202784
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 9, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 9, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
202788
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 9, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 9, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
202789
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 9, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 9, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
203169
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 9, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 9, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
203181
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 9, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 9, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
203184
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 9, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
202288
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
202363
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 8, 2008, sampling point DS000 Coliform (TCR)