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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 6,256–6,270 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,256 to 6,270 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01848
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 7, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01862
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 7, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01873
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 7, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01849
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01850
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01851
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01852
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01853
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01854
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01855
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01856
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01857
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01858
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01859
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01860
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)