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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 4,936–4,950 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 4,936 to 4,950 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, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
389808
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 6, 2010, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
389811
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 6, 2010, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
389812
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 6, 2010, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
389895
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 6, 2010, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
389904
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 6, 2010, sampling point DS000 Coliform (TCR)
Collected
Oct 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
389235
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 5, 2010, sampling point DS000 Coliform (TCR)
Collected
Oct 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
389236
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 5, 2010, sampling point DS000 Coliform (TCR)
Collected
Oct 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
389238
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 5, 2010, sampling point DS000 Coliform (TCR)
Collected
Oct 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
389239
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 5, 2010, sampling point DS000 Coliform (TCR)
Collected
Oct 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
389240
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 5, 2010, sampling point DS000 Coliform (TCR)
Collected
Oct 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
389275
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 5, 2010, sampling point DS000 Coliform (TCR)
Collected
Oct 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
389283
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 5, 2010, sampling point DS000 Coliform (TCR)
Collected
Oct 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
389287
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 5, 2010, sampling point DS000 Coliform (TCR)
Collected
Oct 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
389614
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 5, 2010, sampling point DS000 Coliform (TCR)
Collected
Oct 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
389615
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 5, 2010, sampling point DS000 Coliform (TCR)