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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 5,656–5,670 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,656 to 5,670 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Oct 6, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
222951
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 6, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
222952
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 6, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
222953
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 6, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
222964
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 6, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
222965
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 6, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
222971
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 6, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
222972
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 6, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
222973
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 6, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
222976
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 6, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
222977
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 6, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
223324
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 6, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
223855
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 6, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
223860
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 6, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
223861
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 6, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
223862
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 6, 2008, sampling point DS000 Coliform (TCR)