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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 5,326–5,340 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,326 to 5,340 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 2, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
299169
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2009 – Sep 30, 2009
Absence , sample collected Sep 2, 2009, sampling point DS000 Coliform (TCR)
Collected
Sep 2, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
299170
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2009 – Sep 30, 2009
Absence , sample collected Sep 2, 2009, sampling point DS000 Coliform (TCR)
Collected
Sep 2, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
299263
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2009 – Sep 30, 2009
Absence , sample collected Sep 2, 2009, sampling point DS000 Coliform (TCR)
Collected
Sep 2, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
299269
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2009 – Sep 30, 2009
Absence , sample collected Sep 2, 2009, sampling point DS000 Coliform (TCR)
Collected
Sep 2, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
299729
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2009 – Sep 30, 2009
Absence , sample collected Sep 2, 2009, sampling point DS000 Coliform (TCR)
Collected
Sep 2, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
299731
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2009 – Sep 30, 2009
Absence , sample collected Sep 2, 2009, sampling point DS000 Coliform (TCR)
Collected
Sep 2, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
299732
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2009 – Sep 30, 2009
Absence , sample collected Sep 2, 2009, sampling point DS000 Coliform (TCR)
Collected
Sep 2, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
299733
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2009 – Sep 30, 2009
Absence , sample collected Sep 2, 2009, sampling point DS000 Coliform (TCR)
Collected
Sep 2, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
299734
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2009 – Sep 30, 2009
Absence , sample collected Sep 2, 2009, sampling point DS000 Coliform (TCR)
Collected
Sep 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
298257
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2009 – Sep 30, 2009
Absence , sample collected Sep 1, 2009, sampling point DS000 Coliform (TCR)
Collected
Sep 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
298258
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2009 – Sep 30, 2009
Absence , sample collected Sep 1, 2009, sampling point DS000 Coliform (TCR)
Collected
Sep 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
298259
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2009 – Sep 30, 2009
Absence , sample collected Sep 1, 2009, sampling point DS000 Coliform (TCR)
Collected
Sep 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
298260
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2009 – Sep 30, 2009
Absence , sample collected Sep 1, 2009, sampling point DS000 Coliform (TCR)
Collected
Sep 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
298269
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2009 – Sep 30, 2009
Absence , sample collected Sep 1, 2009, sampling point DS000 Coliform (TCR)
Collected
Sep 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
298270
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2009 – Sep 30, 2009
Absence , sample collected Sep 1, 2009, sampling point DS000 Coliform (TCR)