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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 3,061–3,075 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 3,061 to 3,075 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 2, 2016 11:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
872893
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 2, 2016 11:20, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2016 11:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
872898
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 2, 2016 11:40, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2016 08:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
872904
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 2, 2016 08:10, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2016 12:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
872928
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 2, 2016 12:00, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2016 09:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
872950
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 2, 2016 09:20, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2016 10:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
872969
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 2, 2016 10:35, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2016 10:12
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
872972
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 2, 2016 10:12, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2016 07:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
872977
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 2, 2016 07:35, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2016 10:58
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
872987
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 2, 2016 10:58, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2016 12:17
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
872993
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 2, 2016 12:17, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2016 13:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
873002
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 2, 2016 13:30, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2016 12:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
873019
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 2, 2016 12:50, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2016 09:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
868318
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2016 – Jul 31, 2016
Absence , sample collected Jul 12, 2016 09:30, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2016 07:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
868319
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2016 – Jul 31, 2016
Absence , sample collected Jul 12, 2016 07:55, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2016 08:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
868320
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2016 – Jul 31, 2016
Absence , sample collected Jul 12, 2016 08:20, sampling point DS000 Coliform (TCR)