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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 6,466–6,480 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,466 to 6,480 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 8, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060906132259-02071
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2006 – Aug 31, 2006
Absence , sample collected Aug 8, 2006, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060811102551-02176
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2006 – Jul 31, 2006
Absence , sample collected Jul 12, 2006, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060811102551-02177
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2006 – Jul 31, 2006
Absence , sample collected Jul 12, 2006, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060811102551-02178
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2006 – Jul 31, 2006
Absence , sample collected Jul 12, 2006, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060811102551-02179
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2006 – Jul 31, 2006
Absence , sample collected Jul 12, 2006, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060811102551-02180
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2006 – Jul 31, 2006
Absence , sample collected Jul 12, 2006, sampling point DS000 Coliform (TCR)
Collected
Jul 11, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060811102551-02151
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2006 – Jul 31, 2006
Absence , sample collected Jul 11, 2006, sampling point DS000 Coliform (TCR)
Collected
Jul 11, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060811102551-02152
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2006 – Jul 31, 2006
Absence , sample collected Jul 11, 2006, sampling point DS000 Coliform (TCR)
Collected
Jul 11, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060811102551-02153
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2006 – Jul 31, 2006
Absence , sample collected Jul 11, 2006, sampling point DS000 Coliform (TCR)
Collected
Jul 11, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060811102551-02154
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2006 – Jul 31, 2006
Absence , sample collected Jul 11, 2006, sampling point DS000 Coliform (TCR)
Collected
Jul 11, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060811102551-02155
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2006 – Jul 31, 2006
Absence , sample collected Jul 11, 2006, sampling point DS000 Coliform (TCR)
Collected
Jul 11, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060811102551-02156
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2006 – Jul 31, 2006
Absence , sample collected Jul 11, 2006, sampling point DS000 Coliform (TCR)
Collected
Jul 11, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060811102551-02157
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2006 – Jul 31, 2006
Absence , sample collected Jul 11, 2006, sampling point DS000 Coliform (TCR)
Collected
Jul 11, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060811102551-02158
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2006 – Jul 31, 2006
Absence , sample collected Jul 11, 2006, sampling point DS000 Coliform (TCR)
Collected
Jul 11, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060811102551-02159
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2006 – Jul 31, 2006
Absence , sample collected Jul 11, 2006, sampling point DS000 Coliform (TCR)