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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 2,896–2,910 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 2,896 to 2,910 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 8, 2017 09:57
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
917255
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 8, 2017 09:57, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2017 07:56
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
917256
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 8, 2017 07:56, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2017 10:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
917257
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 8, 2017 10:35, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2017 07:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
917258
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 8, 2017 07:35, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2017 09:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
917259
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 8, 2017 09:15, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2017 13:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
917260
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 8, 2017 13:00, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2017 11:26
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
917261
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 8, 2017 11:26, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2017 13:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
917267
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 8, 2017 13:50, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2017 13:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
917269
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 8, 2017 13:30, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2017 12:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
917270
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 8, 2017 12:05, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2017 12:32
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
917271
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 8, 2017 12:32, sampling point DS000 Coliform (TCR)
Collected
Feb 14, 2017 08:57
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
912420
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 14, 2017 08:57, sampling point DS000 Coliform (TCR)
Collected
Feb 14, 2017 11:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
912421
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 14, 2017 11:00, sampling point DS000 Coliform (TCR)
Collected
Feb 14, 2017 10:08
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
912422
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 14, 2017 10:08, sampling point DS000 Coliform (TCR)
Collected
Feb 14, 2017 08:39
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
912431
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 14, 2017 08:39, sampling point DS000 Coliform (TCR)