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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 7,471–7,485 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 7,471 to 7,485 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Oct 14, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-02386
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2003 – Oct 31, 2003
Absence , sample collected Oct 14, 2003, sampling point DS000 Coliform (TCR)
Collected
Oct 14, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-02387
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2003 – Oct 31, 2003
Absence , sample collected Oct 14, 2003, sampling point DS000 Coliform (TCR)
Collected
Oct 14, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-02388
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2003 – Oct 31, 2003
Absence , sample collected Oct 14, 2003, sampling point DS000 Coliform (TCR)
Collected
Oct 14, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-02389
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2003 – Oct 31, 2003
Absence , sample collected Oct 14, 2003, sampling point DS000 Coliform (TCR)
Collected
Oct 14, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-02390
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2003 – Oct 31, 2003
Absence , sample collected Oct 14, 2003, sampling point DS000 Coliform (TCR)
Collected
Oct 14, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-02391
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2003 – Oct 31, 2003
Absence , sample collected Oct 14, 2003, sampling point DS000 Coliform (TCR)
Collected
Oct 14, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-02392
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2003 – Oct 31, 2003
Absence , sample collected Oct 14, 2003, sampling point DS000 Coliform (TCR)
Collected
Oct 14, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-02393
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2003 – Oct 31, 2003
Absence , sample collected Oct 14, 2003, sampling point DS000 Coliform (TCR)
Collected
Oct 14, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-02394
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2003 – Oct 31, 2003
Absence , sample collected Oct 14, 2003, sampling point DS000 Coliform (TCR)
Collected
Oct 14, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-02395
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2003 – Oct 31, 2003
Absence , sample collected Oct 14, 2003, sampling point DS000 Coliform (TCR)
Collected
Oct 7, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-00833
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2003 – Oct 31, 2003
Absence , sample collected Oct 7, 2003, sampling point DS000 Coliform (TCR)
Collected
Oct 7, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-00835
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2003 – Oct 31, 2003
Absence , sample collected Oct 7, 2003, sampling point DS000 Coliform (TCR)
Collected
Oct 7, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-00836
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2003 – Oct 31, 2003
Absence , sample collected Oct 7, 2003, sampling point DS000 Coliform (TCR)
Collected
Oct 7, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-00837
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2003 – Oct 31, 2003
Absence , sample collected Oct 7, 2003, sampling point DS000 Coliform (TCR)
Collected
Oct 7, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-00838
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2003 – Oct 31, 2003
Absence , sample collected Oct 7, 2003, sampling point DS000 Coliform (TCR)