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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 6,586–6,600 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,586 to 6,600 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
060508090035-02151
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2006 – Apr 30, 2006
Absence , sample collected Apr 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Mar 7, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060414075327-02164
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2006 – Mar 31, 2006
Absence , sample collected Mar 7, 2006, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060414075327-02149
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2006 – Mar 31, 2006
Absence , sample collected Mar 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060414075327-02150
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2006 – Mar 31, 2006
Absence , sample collected Mar 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060414075327-02151
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2006 – Mar 31, 2006
Absence , sample collected Mar 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060414075327-02152
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2006 – Mar 31, 2006
Absence , sample collected Mar 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060414075327-02153
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2006 – Mar 31, 2006
Absence , sample collected Mar 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060414075327-02154
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2006 – Mar 31, 2006
Absence , sample collected Mar 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060414075327-02155
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2006 – Mar 31, 2006
Absence , sample collected Mar 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060414075327-02156
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2006 – Mar 31, 2006
Absence , sample collected Mar 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060414075327-02157
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2006 – Mar 31, 2006
Absence , sample collected Mar 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060414075327-02158
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2006 – Mar 31, 2006
Absence , sample collected Mar 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060414075327-02159
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2006 – Mar 31, 2006
Absence , sample collected Mar 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060414075327-02160
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2006 – Mar 31, 2006
Absence , sample collected Mar 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060414075327-02161
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2006 – Mar 31, 2006
Absence , sample collected Mar 6, 2006, sampling point DS000 Coliform (TCR)