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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 6,451–6,465 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,451 to 6,465 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
060906132259-02056
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
060906132259-02057
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
060906132259-02058
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
060906132259-02059
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
060906132259-02060
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
060906132259-02061
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
060906132259-02062
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
060906132259-02063
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
060906132259-02064
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
060906132259-02065
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
060906132259-02066
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
060906132259-02067
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
060906132259-02068
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
060906132259-02069
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
060906132259-02070
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2006 – Aug 31, 2006
Absence , sample collected Aug 8, 2006, sampling point DS000 Coliform (TCR)