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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 2,941–2,955 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 2,941 to 2,955 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 3, 2017 09:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
902064
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 3, 2017 09:05, sampling point DS000 Coliform (TCR)
Collected
Jan 3, 2017 12:08
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
902066
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 3, 2017 12:08, sampling point DS000 Coliform (TCR)
Collected
Jan 3, 2017 13:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
902067
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 3, 2017 13:45, sampling point DS000 Coliform (TCR)
Collected
Jan 3, 2017 07:52
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
902068
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 3, 2017 07:52, sampling point DS000 Coliform (TCR)
Collected
Jan 3, 2017 12:58
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
902069
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 3, 2017 12:58, sampling point DS000 Coliform (TCR)
Collected
Jan 3, 2017 09:58
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
902070
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 3, 2017 09:58, sampling point DS000 Coliform (TCR)
Collected
Jan 3, 2017 10:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
902073
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 3, 2017 10:20, sampling point DS000 Coliform (TCR)
Collected
Jan 3, 2017 09:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
902075
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 3, 2017 09:30, sampling point DS000 Coliform (TCR)
Collected
Jan 3, 2017 12:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
902076
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 3, 2017 12:35, sampling point DS000 Coliform (TCR)
Collected
Jan 3, 2017 07:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
902079
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 3, 2017 07:35, sampling point DS000 Coliform (TCR)
Collected
Jan 3, 2017 11:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
902113
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 3, 2017 11:50, sampling point DS000 Coliform (TCR)
Collected
Jan 3, 2017 11:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
902114
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 3, 2017 11:25, sampling point DS000 Coliform (TCR)
Collected
Jan 3, 2017 11:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
902115
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 3, 2017 11:05, sampling point DS000 Coliform (TCR)
Collected
Jan 3, 2017 08:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
902116
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 3, 2017 08:45, sampling point DS000 Coliform (TCR)
Collected
Jan 3, 2017 08:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
902124
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 3, 2017 08:20, sampling point DS000 Coliform (TCR)