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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 3,751–3,765 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 3,751 to 3,765 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 2, 2014 10:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
683951
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 2, 2014 10:10, sampling point DS000 Coliform (TCR)
Collected
Apr 2, 2014 09:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
683952
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 2, 2014 09:30, sampling point DS000 Coliform (TCR)
Collected
Apr 2, 2014 08:41
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
683954
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 2, 2014 08:41, sampling point DS000 Coliform (TCR)
Collected
Apr 2, 2014 09:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
683967
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 2, 2014 09:50, sampling point DS000 Coliform (TCR)
Collected
Apr 2, 2014 11:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
683968
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 2, 2014 11:50, sampling point DS000 Coliform (TCR)
Collected
Apr 2, 2014 08:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
684012
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 2, 2014 08:00, sampling point DS000 Coliform (TCR)
Collected
Apr 2, 2014 11:17
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
684013
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 2, 2014 11:17, sampling point DS000 Coliform (TCR)
Collected
Apr 2, 2014 10:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
684021
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 2, 2014 10:30, sampling point DS000 Coliform (TCR)
Collected
Apr 1, 2014 11:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
683136
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 1, 2014 11:00, sampling point DS000 Coliform (TCR)
Collected
Apr 1, 2014 12:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
683137
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 1, 2014 12:30, sampling point DS000 Coliform (TCR)
Collected
Apr 1, 2014 12:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
683138
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 1, 2014 12:00, sampling point DS000 Coliform (TCR)
Collected
Apr 1, 2014 11:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
683139
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 1, 2014 11:30, sampling point DS000 Coliform (TCR)
Collected
Apr 1, 2014 07:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
683148
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 1, 2014 07:40, sampling point DS000 Coliform (TCR)
Collected
Apr 1, 2014 07:53
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
683149
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 1, 2014 07:53, sampling point DS000 Coliform (TCR)
Collected
Apr 1, 2014 08:33
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
683150
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 1, 2014 08:33, sampling point DS000 Coliform (TCR)