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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 6,481–6,495 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,481 to 6,495 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
060811102551-02160
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
060811102551-02161
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
060811102551-02162
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
060811102551-02163
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
060811102551-02164
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
060811102551-02165
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
060811102551-02166
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
060811102551-02167
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
060811102551-02168
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
060811102551-02169
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
060811102551-02170
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
060811102551-02171
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
060811102551-02172
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
060811102551-02173
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
060811102551-02174
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2006 – Jul 31, 2006
Absence , sample collected Jul 11, 2006, sampling point DS000 Coliform (TCR)