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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 5,176–5,190 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,176 to 5,190 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333133
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333135
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333359
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333368
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333369
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333373
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333375
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333385
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333388
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333391
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333392
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333393
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333394
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333395
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333402
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 2, 2010, sampling point DS000 Coliform (TCR)