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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 5,941–5,955 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,941 to 5,955 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
161688
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2008 – Jan 31, 2008
Absence , sample collected Jan 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Jan 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
161709
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2008 – Jan 31, 2008
Absence , sample collected Jan 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Jan 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
161735
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2008 – Jan 31, 2008
Absence , sample collected Jan 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Jan 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
161738
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2008 – Jan 31, 2008
Absence , sample collected Jan 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Jan 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
161742
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2008 – Jan 31, 2008
Absence , sample collected Jan 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Jan 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
161745
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2008 – Jan 31, 2008
Absence , sample collected Jan 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Jan 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
162096
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2008 – Jan 31, 2008
Absence , sample collected Jan 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 11, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
157896
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 11, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 11, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
157898
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 11, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 11, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
157901
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 11, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 11, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
157904
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 11, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 11, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
157906
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 11, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 11, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
157910
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 11, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 11, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
157919
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 11, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 11, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
157920
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 11, 2007, sampling point DS000 Coliform (TCR)