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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 4,996–5,010 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 4,996 to 5,010 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, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
374622
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2010 – Aug 31, 2010
Absence , sample collected Aug 4, 2010, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
374631
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2010 – Aug 31, 2010
Absence , sample collected Aug 4, 2010, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
374632
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2010 – Aug 31, 2010
Absence , sample collected Aug 4, 2010, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
374633
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2010 – Aug 31, 2010
Absence , sample collected Aug 4, 2010, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
374634
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2010 – Aug 31, 2010
Absence , sample collected Aug 4, 2010, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
374635
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2010 – Aug 31, 2010
Absence , sample collected Aug 4, 2010, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
374636
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2010 – Aug 31, 2010
Absence , sample collected Aug 4, 2010, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
374637
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2010 – Aug 31, 2010
Absence , sample collected Aug 4, 2010, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
374638
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2010 – Aug 31, 2010
Absence , sample collected Aug 4, 2010, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
374639
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2010 – Aug 31, 2010
Absence , sample collected Aug 4, 2010, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
373045
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
373046
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
373669
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
373681
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
373682
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2010 – Aug 31, 2010
Absence , sample collected Aug 2, 2010, sampling point DS000 Coliform (TCR)