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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 4,951–4,965 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 4,951 to 4,965 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Oct 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
389616
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 5, 2010, sampling point DS000 Coliform (TCR)
Collected
Oct 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
389617
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 5, 2010, sampling point DS000 Coliform (TCR)
Collected
Oct 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
389618
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 5, 2010, sampling point DS000 Coliform (TCR)
Collected
Oct 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
389619
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 5, 2010, sampling point DS000 Coliform (TCR)
Collected
Oct 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
389620
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 5, 2010, sampling point DS000 Coliform (TCR)
Collected
Oct 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
389622
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 5, 2010, sampling point DS000 Coliform (TCR)
Collected
Oct 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
389677
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 5, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
382430
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 8, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
382650
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 8, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
382653
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 8, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
382654
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 8, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
382655
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 8, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
382656
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 8, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
382657
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 8, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
382658
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 8, 2010, sampling point DS000 Coliform (TCR)