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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 6,391–6,405 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,391 to 6,405 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Oct 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061107084119-01597
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
061107084119-01598
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
061107084119-01599
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
061107084119-01600
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
061107084119-01601
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
061107084119-01602
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
061107084119-01603
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
061107084119-01604
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
061107084119-01605
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
061107084119-01606
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
061107084119-01607
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
061107084119-01608
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
061107084119-01609
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
061107084119-01610
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
061107084119-01611
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 3, 2006, sampling point DS000 Coliform (TCR)