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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 5,461–5,475 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,461 to 5,475 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 4, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
269722
Laboratory
MSDH Lab
Monitoring period
May 1, 2009 – May 31, 2009
Absence , sample collected May 4, 2009, sampling point DS000 Coliform (TCR)
Collected
May 4, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
269723
Laboratory
MSDH Lab
Monitoring period
May 1, 2009 – May 31, 2009
Absence , sample collected May 4, 2009, sampling point DS000 Coliform (TCR)
Collected
May 4, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
269724
Laboratory
MSDH Lab
Monitoring period
May 1, 2009 – May 31, 2009
Absence , sample collected May 4, 2009, sampling point DS000 Coliform (TCR)
Collected
May 4, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
269725
Laboratory
MSDH Lab
Monitoring period
May 1, 2009 – May 31, 2009
Absence , sample collected May 4, 2009, sampling point DS000 Coliform (TCR)
Collected
May 4, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
269732
Laboratory
MSDH Lab
Monitoring period
May 1, 2009 – May 31, 2009
Absence , sample collected May 4, 2009, sampling point DS000 Coliform (TCR)
Collected
May 4, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
269733
Laboratory
MSDH Lab
Monitoring period
May 1, 2009 – May 31, 2009
Absence , sample collected May 4, 2009, sampling point DS000 Coliform (TCR)
Collected
May 4, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
269734
Laboratory
MSDH Lab
Monitoring period
May 1, 2009 – May 31, 2009
Absence , sample collected May 4, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 8, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
264226
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 8, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 8, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
264232
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 8, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 8, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
264233
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 8, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 8, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
264243
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 8, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 8, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
264244
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 8, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 8, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
264247
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 8, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
263445
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 7, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
263446
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 7, 2009, sampling point DS000 Coliform (TCR)