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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 5,566–5,580 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,566 to 5,580 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241627
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241628
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241629
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241630
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241631
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241632
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241637
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241638
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241639
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241640
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241675
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241691
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241717
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241722
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241723
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)