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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 6,496–6,510 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,496 to 6,510 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 11, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060811102551-02175
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2006 – Jul 31, 2006
Absence , sample collected Jul 11, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00815
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 7, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00816
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 7, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00817
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 7, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00818
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 7, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00819
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 7, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00820
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 7, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00821
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 7, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00822
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 7, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00823
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 7, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00824
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 7, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00795
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00796
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00797
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00798
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 6, 2006, sampling point DS000 Coliform (TCR)