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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 3,781–3,795 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 3,781 to 3,795 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 5, 2014 11:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
677974
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 5, 2014 11:50, sampling point DS000 Coliform (TCR)
Collected
Mar 5, 2014 08:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
677977
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 5, 2014 08:25, sampling point DS000 Coliform (TCR)
Collected
Mar 5, 2014 09:03
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
677984
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 5, 2014 09:03, sampling point DS000 Coliform (TCR)
Collected
Mar 4, 2014 10:34
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
677240
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 4, 2014 10:34, sampling point DS000 Coliform (TCR)
Collected
Mar 4, 2014 11:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
677241
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 4, 2014 11:35, sampling point DS000 Coliform (TCR)
Collected
Mar 4, 2014 11:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
677242
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 4, 2014 11:10, sampling point DS000 Coliform (TCR)
Collected
Mar 4, 2014 09:01
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
677244
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 4, 2014 09:01, sampling point DS000 Coliform (TCR)
Collected
Mar 4, 2014 08:43
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
677245
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 4, 2014 08:43, sampling point DS000 Coliform (TCR)
Collected
Mar 4, 2014 09:23
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
677246
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 4, 2014 09:23, sampling point DS000 Coliform (TCR)
Collected
Mar 4, 2014 08:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
677247
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 4, 2014 08:20, sampling point DS000 Coliform (TCR)
Collected
Mar 4, 2014 10:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
677248
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 4, 2014 10:00, sampling point DS000 Coliform (TCR)
Collected
Mar 4, 2014 10:21
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
677251
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 4, 2014 10:21, sampling point DS000 Coliform (TCR)
Collected
Mar 4, 2014 12:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
677252
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 4, 2014 12:45, sampling point DS000 Coliform (TCR)
Collected
Mar 4, 2014 08:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
677253
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 4, 2014 08:00, sampling point DS000 Coliform (TCR)
Collected
Mar 4, 2014 13:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
677260
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2014 – Mar 31, 2014
Absence , sample collected Mar 4, 2014 13:40, sampling point DS000 Coliform (TCR)