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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 6,376–6,390 of 7,494 samples on record, newest first.

Routine (14) and Repeat (1).

Coliform and microbial sample results for Columbus Light & Water, 6,376 to 6,390 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, 2006
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
60920
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 5, 2006, sampling point DS000 Coliform (TCR)
Collected
Oct 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061107084119-01612
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061107084119-01584
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 3, 2006, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061107084119-01585
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 3, 2006, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061107084119-01586
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 3, 2006, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061107084119-01587
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 3, 2006, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061107084119-01588
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 3, 2006, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061107084119-01589
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 3, 2006, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061107084119-01590
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 3, 2006, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061107084119-01591
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 3, 2006, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061107084119-01592
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 3, 2006, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061107084119-01593
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 3, 2006, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061107084119-01594
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 3, 2006, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061107084119-01595
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 3, 2006, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061107084119-01596
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 3, 2006, sampling point DS000 Coliform (TCR)