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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 3,586–3,600 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 3,586 to 3,600 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 4, 2014 11:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
732909
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2014 – Nov 30, 2014
Absence , sample collected Nov 4, 2014 11:15, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2014 10:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
732913
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2014 – Nov 30, 2014
Absence , sample collected Nov 4, 2014 10:35, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2014 10:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
732915
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2014 – Nov 30, 2014
Absence , sample collected Nov 4, 2014 10:55, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2014 09:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
732916
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2014 – Nov 30, 2014
Absence , sample collected Nov 4, 2014 09:45, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2014 11:36
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
732929
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2014 – Nov 30, 2014
Absence , sample collected Nov 4, 2014 11:36, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2014 08:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
732939
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2014 – Nov 30, 2014
Absence , sample collected Nov 4, 2014 08:55, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2014 10:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
732941
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2014 – Nov 30, 2014
Absence , sample collected Nov 4, 2014 10:10, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2014 07:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
732942
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2014 – Nov 30, 2014
Absence , sample collected Nov 4, 2014 07:50, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2014 08:38
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
732943
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2014 – Nov 30, 2014
Absence , sample collected Nov 4, 2014 08:38, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2014 09:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
732944
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2014 – Nov 30, 2014
Absence , sample collected Nov 4, 2014 09:20, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2014 11:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
732945
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2014 – Nov 30, 2014
Absence , sample collected Nov 4, 2014 11:55, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2014 08:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
732946
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2014 – Nov 30, 2014
Absence , sample collected Nov 4, 2014 08:10, sampling point DS000 Coliform (TCR)
Collected
Oct 8, 2014 10:24
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
727347
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2014 – Oct 31, 2014
Absence , sample collected Oct 8, 2014 10:24, sampling point DS000 Coliform (TCR)
Collected
Oct 8, 2014 10:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
727348
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2014 – Oct 31, 2014
Absence , sample collected Oct 8, 2014 10:50, sampling point DS000 Coliform (TCR)
Collected
Oct 8, 2014 11:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
727349
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2014 – Oct 31, 2014
Absence , sample collected Oct 8, 2014 11:20, sampling point DS000 Coliform (TCR)