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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 5,356–5,370 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,356 to 5,370 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
290906
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2009 – Aug 31, 2009
Absence , sample collected Aug 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
290907
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2009 – Aug 31, 2009
Absence , sample collected Aug 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
290908
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2009 – Aug 31, 2009
Absence , sample collected Aug 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
290909
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2009 – Aug 31, 2009
Absence , sample collected Aug 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
290910
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2009 – Aug 31, 2009
Absence , sample collected Aug 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
290911
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2009 – Aug 31, 2009
Absence , sample collected Aug 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
290912
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2009 – Aug 31, 2009
Absence , sample collected Aug 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
290913
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2009 – Aug 31, 2009
Absence , sample collected Aug 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
290922
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2009 – Aug 31, 2009
Absence , sample collected Aug 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
290923
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2009 – Aug 31, 2009
Absence , sample collected Aug 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
291155
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2009 – Aug 31, 2009
Absence , sample collected Aug 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
291156
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2009 – Aug 31, 2009
Absence , sample collected Aug 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
291158
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2009 – Aug 31, 2009
Absence , sample collected Aug 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
291159
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2009 – Aug 31, 2009
Absence , sample collected Aug 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
291160
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2009 – Aug 31, 2009
Absence , sample collected Aug 3, 2009, sampling point DS000 Coliform (TCR)