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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 2,821–2,835 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 2,821 to 2,835 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 7, 2017 10:48
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934636
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 7, 2017 10:48, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2017 11:09
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934637
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 7, 2017 11:09, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2017 08:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934638
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 7, 2017 08:25, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2017 09:22
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934639
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 7, 2017 09:22, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2017 12:28
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934642
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 7, 2017 12:28, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2017 08:43
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934645
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 7, 2017 08:43, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2017 10:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934646
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 7, 2017 10:00, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2017 08:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934647
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 7, 2017 08:00, sampling point DS000 Coliform (TCR)
Collected
May 9, 2017 10:54
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
928918
Laboratory
MSDH Lab
Monitoring period
May 1, 2017 – May 31, 2017
Absence , sample collected May 9, 2017 10:54, sampling point DS000 Coliform (TCR)
Collected
May 9, 2017 10:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
928919
Laboratory
MSDH Lab
Monitoring period
May 1, 2017 – May 31, 2017
Absence , sample collected May 9, 2017 10:20, sampling point DS000 Coliform (TCR)
Collected
May 9, 2017 11:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
929018
Laboratory
MSDH Lab
Monitoring period
May 1, 2017 – May 31, 2017
Absence , sample collected May 9, 2017 11:35, sampling point DS000 Coliform (TCR)
Collected
May 9, 2017 08:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
929022
Laboratory
MSDH Lab
Monitoring period
May 1, 2017 – May 31, 2017
Absence , sample collected May 9, 2017 08:30, sampling point DS000 Coliform (TCR)
Collected
May 9, 2017 08:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
929024
Laboratory
MSDH Lab
Monitoring period
May 1, 2017 – May 31, 2017
Absence , sample collected May 9, 2017 08:15, sampling point DS000 Coliform (TCR)
Collected
May 9, 2017 09:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
929025
Laboratory
MSDH Lab
Monitoring period
May 1, 2017 – May 31, 2017
Absence , sample collected May 9, 2017 09:55, sampling point DS000 Coliform (TCR)
Collected
May 9, 2017 09:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
929070
Laboratory
MSDH Lab
Monitoring period
May 1, 2017 – May 31, 2017
Absence , sample collected May 9, 2017 09:30, sampling point DS000 Coliform (TCR)