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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 6,571–6,585 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,571 to 6,585 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060508090035-02136
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2006 – Apr 30, 2006
Absence , sample collected Apr 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060508090035-02137
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2006 – Apr 30, 2006
Absence , sample collected Apr 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060508090035-02138
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2006 – Apr 30, 2006
Absence , sample collected Apr 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060508090035-02139
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2006 – Apr 30, 2006
Absence , sample collected Apr 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060508090035-02140
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2006 – Apr 30, 2006
Absence , sample collected Apr 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060508090035-02141
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2006 – Apr 30, 2006
Absence , sample collected Apr 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060508090035-02142
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2006 – Apr 30, 2006
Absence , sample collected Apr 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060508090035-02143
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2006 – Apr 30, 2006
Absence , sample collected Apr 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060508090035-02144
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2006 – Apr 30, 2006
Absence , sample collected Apr 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060508090035-02145
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2006 – Apr 30, 2006
Absence , sample collected Apr 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060508090035-02146
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2006 – Apr 30, 2006
Absence , sample collected Apr 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060508090035-02147
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2006 – Apr 30, 2006
Absence , sample collected Apr 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060508090035-02148
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2006 – Apr 30, 2006
Absence , sample collected Apr 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060508090035-02149
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2006 – Apr 30, 2006
Absence , sample collected Apr 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060508090035-02150
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2006 – Apr 30, 2006
Absence , sample collected Apr 4, 2006, sampling point DS000 Coliform (TCR)