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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 6,331–6,345 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,331 to 6,345 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Dec 5, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070105155330-00241
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2006 – Dec 31, 2006
Absence , sample collected Dec 5, 2006, sampling point DS000 Coliform (TCR)
Collected
Dec 5, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070105155330-00242
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2006 – Dec 31, 2006
Absence , sample collected Dec 5, 2006, sampling point DS000 Coliform (TCR)
Collected
Dec 5, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070105155330-00243
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2006 – Dec 31, 2006
Absence , sample collected Dec 5, 2006, sampling point DS000 Coliform (TCR)
Collected
Dec 5, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070105155330-00244
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2006 – Dec 31, 2006
Absence , sample collected Dec 5, 2006, sampling point DS000 Coliform (TCR)
Collected
Dec 5, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070105155330-00245
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2006 – Dec 31, 2006
Absence , sample collected Dec 5, 2006, sampling point DS000 Coliform (TCR)
Collected
Dec 5, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070105155330-00246
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2006 – Dec 31, 2006
Absence , sample collected Dec 5, 2006, sampling point DS000 Coliform (TCR)
Collected
Dec 5, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070105155330-00247
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2006 – Dec 31, 2006
Absence , sample collected Dec 5, 2006, sampling point DS000 Coliform (TCR)
Collected
Dec 5, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070105155330-00248
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2006 – Dec 31, 2006
Absence , sample collected Dec 5, 2006, sampling point DS000 Coliform (TCR)
Collected
Dec 5, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070105155330-00249
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2006 – Dec 31, 2006
Absence , sample collected Dec 5, 2006, sampling point DS000 Coliform (TCR)
Collected
Dec 5, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070105155330-00250
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2006 – Dec 31, 2006
Absence , sample collected Dec 5, 2006, sampling point DS000 Coliform (TCR)
Collected
Dec 5, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070105155330-00251
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2006 – Dec 31, 2006
Absence , sample collected Dec 5, 2006, sampling point DS000 Coliform (TCR)
Collected
Dec 5, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070105155330-00252
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2006 – Dec 31, 2006
Absence , sample collected Dec 5, 2006, sampling point DS000 Coliform (TCR)
Collected
Dec 5, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070105155330-00253
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2006 – Dec 31, 2006
Absence , sample collected Dec 5, 2006, sampling point DS000 Coliform (TCR)
Collected
Nov 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-02093
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Nov 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-02094
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 6, 2006, sampling point DS000 Coliform (TCR)