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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 6,541–6,555 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,541 to 6,555 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 2, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00352
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 2, 2006, sampling point DS000 Coliform (TCR)
Collected
May 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00323
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 1, 2006, sampling point DS000 Coliform (TCR)
Collected
May 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00324
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 1, 2006, sampling point DS000 Coliform (TCR)
Collected
May 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00325
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 1, 2006, sampling point DS000 Coliform (TCR)
Collected
May 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00326
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 1, 2006, sampling point DS000 Coliform (TCR)
Collected
May 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00327
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 1, 2006, sampling point DS000 Coliform (TCR)
Collected
May 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00328
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 1, 2006, sampling point DS000 Coliform (TCR)
Collected
May 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00329
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 1, 2006, sampling point DS000 Coliform (TCR)
Collected
May 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00330
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 1, 2006, sampling point DS000 Coliform (TCR)
Collected
May 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00331
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 1, 2006, sampling point DS000 Coliform (TCR)
Collected
May 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00332
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 1, 2006, sampling point DS000 Coliform (TCR)
Collected
May 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00333
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 1, 2006, sampling point DS000 Coliform (TCR)
Collected
May 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00334
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 1, 2006, sampling point DS000 Coliform (TCR)
Collected
May 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00335
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 1, 2006, sampling point DS000 Coliform (TCR)
Collected
May 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00336
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 1, 2006, sampling point DS000 Coliform (TCR)