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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 2,866–2,880 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 2,866 to 2,880 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 4, 2017 11:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
922030
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 4, 2017 11:40, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2017 13:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
922031
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 4, 2017 13:45, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2017 12:33
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
922032
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 4, 2017 12:33, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2017 12:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
922033
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 4, 2017 12:05, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2017 08:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
922034
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 4, 2017 08:10, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2017 07:57
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
922035
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 4, 2017 07:57, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2017 10:46
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
922036
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 4, 2017 10:46, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2017 10:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
922037
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 4, 2017 10:25, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2017 11:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
922038
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 4, 2017 11:00, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2017 10:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
922039
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 4, 2017 10:00, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2017 09:17
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
922041
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 4, 2017 09:17, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2017 08:53
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
922042
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 4, 2017 08:53, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2017 07:29
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
922043
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 4, 2017 07:29, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2017 14:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
922047
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 4, 2017 14:15, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2017 08:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
922048
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 4, 2017 08:35, sampling point DS000 Coliform (TCR)