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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 5,956–5,970 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,956 to 5,970 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Dec 11, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
157932
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 11, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 11, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
157936
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 11, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 11, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
157937
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 11, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 11, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
157945
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 11, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 10, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
157255
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 10, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 10, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
157257
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 10, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 10, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
157279
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 10, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 10, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
157280
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 10, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 10, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
157281
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 10, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 10, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
157283
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 10, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 10, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
157416
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 10, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 10, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
157417
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 10, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 10, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
157418
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 10, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 10, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
157419
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 10, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 10, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
157420
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 10, 2007, sampling point DS000 Coliform (TCR)