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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 6,271–6,285 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,271 to 6,285 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01861
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01863
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01864
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01865
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01866
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01867
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01868
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01869
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01870
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01871
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01872
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01874
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01875
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 3, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070206162259-00804
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 3, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070206162259-00805
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 2, 2007, sampling point DS000 Coliform (TCR)