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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 6,286–6,300 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,286 to 6,300 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070206162259-00806
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070206162259-00807
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070206162259-00808
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070206162259-00809
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070206162259-00810
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070206162259-00811
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070206162259-00812
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070206162259-00813
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070206162259-00814
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070206162259-00815
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070206162259-00816
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070206162259-00817
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070206162259-00818
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070206162259-00819
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070206162259-00820
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 2, 2007, sampling point DS000 Coliform (TCR)