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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 6,436–6,450 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,436 to 6,450 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 5, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061004082757-01765
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2006 – Sep 30, 2006
Absence , sample collected Sep 5, 2006, sampling point DS000 Coliform (TCR)
Collected
Aug 9, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060906132259-02072
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2006 – Aug 31, 2006
Absence , sample collected Aug 9, 2006, sampling point DS000 Coliform (TCR)
Collected
Aug 9, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060906132259-02073
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2006 – Aug 31, 2006
Absence , sample collected Aug 9, 2006, sampling point DS000 Coliform (TCR)
Collected
Aug 9, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060906132259-02074
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2006 – Aug 31, 2006
Absence , sample collected Aug 9, 2006, sampling point DS000 Coliform (TCR)
Collected
Aug 9, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060906132259-02075
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2006 – Aug 31, 2006
Absence , sample collected Aug 9, 2006, sampling point DS000 Coliform (TCR)
Collected
Aug 9, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060906132259-02076
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2006 – Aug 31, 2006
Absence , sample collected Aug 9, 2006, sampling point DS000 Coliform (TCR)
Collected
Aug 8, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060906132259-02047
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2006 – Aug 31, 2006
Absence , sample collected Aug 8, 2006, sampling point DS000 Coliform (TCR)
Collected
Aug 8, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060906132259-02048
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2006 – Aug 31, 2006
Absence , sample collected Aug 8, 2006, sampling point DS000 Coliform (TCR)
Collected
Aug 8, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060906132259-02049
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2006 – Aug 31, 2006
Absence , sample collected Aug 8, 2006, sampling point DS000 Coliform (TCR)
Collected
Aug 8, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060906132259-02050
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2006 – Aug 31, 2006
Absence , sample collected Aug 8, 2006, sampling point DS000 Coliform (TCR)
Collected
Aug 8, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060906132259-02051
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2006 – Aug 31, 2006
Absence , sample collected Aug 8, 2006, sampling point DS000 Coliform (TCR)
Collected
Aug 8, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060906132259-02052
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2006 – Aug 31, 2006
Absence , sample collected Aug 8, 2006, sampling point DS000 Coliform (TCR)
Collected
Aug 8, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060906132259-02053
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2006 – Aug 31, 2006
Absence , sample collected Aug 8, 2006, sampling point DS000 Coliform (TCR)
Collected
Aug 8, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060906132259-02054
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2006 – Aug 31, 2006
Absence , sample collected Aug 8, 2006, sampling point DS000 Coliform (TCR)
Collected
Aug 8, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060906132259-02055
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2006 – Aug 31, 2006
Absence , sample collected Aug 8, 2006, sampling point DS000 Coliform (TCR)