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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 6,076–6,090 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,076 to 6,090 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
128843
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 7, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
128844
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 7, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
129187
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 7, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
129188
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 7, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
129193
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 7, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
129194
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 7, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
129198
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 7, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
129202
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 7, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
129212
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 7, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
129213
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 7, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
127959
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
127960
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
127961
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
127962
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
127963
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 6, 2007, sampling point DS000 Coliform (TCR)