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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 3,706–3,720 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 3,706 to 3,720 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 3, 2014 13:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
697125
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2014 – Jun 30, 2014
Absence , sample collected Jun 3, 2014 13:20, sampling point DS000 Coliform (TCR)
Collected
Jun 3, 2014 12:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
697126
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2014 – Jun 30, 2014
Absence , sample collected Jun 3, 2014 12:25, sampling point DS000 Coliform (TCR)
Collected
Jun 3, 2014 12:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
697127
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2014 – Jun 30, 2014
Absence , sample collected Jun 3, 2014 12:50, sampling point DS000 Coliform (TCR)
Collected
Jun 3, 2014 12:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
697143
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2014 – Jun 30, 2014
Absence , sample collected Jun 3, 2014 12:00, sampling point DS000 Coliform (TCR)
Collected
Jun 3, 2014 13:48
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
697144
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2014 – Jun 30, 2014
Absence , sample collected Jun 3, 2014 13:48, sampling point DS000 Coliform (TCR)
Collected
Jun 3, 2014 09:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
697523
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2014 – Jun 30, 2014
Absence , sample collected Jun 3, 2014 09:10, sampling point DS000 Coliform (TCR)
Collected
Jun 3, 2014 11:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
697524
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2014 – Jun 30, 2014
Absence , sample collected Jun 3, 2014 11:40, sampling point DS000 Coliform (TCR)
Collected
Jun 3, 2014 07:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
697525
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2014 – Jun 30, 2014
Absence , sample collected Jun 3, 2014 07:25, sampling point DS000 Coliform (TCR)
Collected
Jun 3, 2014 10:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
697526
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2014 – Jun 30, 2014
Absence , sample collected Jun 3, 2014 10:55, sampling point DS000 Coliform (TCR)
Collected
Jun 3, 2014 09:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
697527
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2014 – Jun 30, 2014
Absence , sample collected Jun 3, 2014 09:55, sampling point DS000 Coliform (TCR)
Collected
Jun 3, 2014 08:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
697528
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2014 – Jun 30, 2014
Absence , sample collected Jun 3, 2014 08:15, sampling point DS000 Coliform (TCR)
Collected
Jun 3, 2014 11:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
697529
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2014 – Jun 30, 2014
Absence , sample collected Jun 3, 2014 11:20, sampling point DS000 Coliform (TCR)
Collected
Jun 3, 2014 07:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
697535
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2014 – Jun 30, 2014
Absence , sample collected Jun 3, 2014 07:45, sampling point DS000 Coliform (TCR)
Collected
Jun 3, 2014 09:36
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
697536
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2014 – Jun 30, 2014
Absence , sample collected Jun 3, 2014 09:36, sampling point DS000 Coliform (TCR)
Collected
Jun 3, 2014 10:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
697537
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2014 – Jun 30, 2014
Absence , sample collected Jun 3, 2014 10:30, sampling point DS000 Coliform (TCR)