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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 3,331–3,345 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 3,331 to 3,345 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 9, 2015 10:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
802179
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2015 – Sep 30, 2015
Absence , sample collected Sep 9, 2015 10:30, sampling point DS000 Coliform (TCR)
Collected
Sep 9, 2015 10:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
802182
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2015 – Sep 30, 2015
Absence , sample collected Sep 9, 2015 10:50, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2015 11:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
801549
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2015 – Sep 30, 2015
Absence , sample collected Sep 8, 2015 11:45, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2015 08:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
801552
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2015 – Sep 30, 2015
Absence , sample collected Sep 8, 2015 08:05, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2015 12:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
801570
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2015 – Sep 30, 2015
Absence , sample collected Sep 8, 2015 12:55, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2015 07:18
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
801571
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2015 – Sep 30, 2015
Absence , sample collected Sep 8, 2015 07:18, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2015 12:01
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
801573
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2015 – Sep 30, 2015
Absence , sample collected Sep 8, 2015 12:01, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2015 10:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
801574
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2015 – Sep 30, 2015
Absence , sample collected Sep 8, 2015 10:30, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2015 09:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
801585
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2015 – Sep 30, 2015
Absence , sample collected Sep 8, 2015 09:20, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2015 08:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
801586
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2015 – Sep 30, 2015
Absence , sample collected Sep 8, 2015 08:45, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2015 10:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
801587
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2015 – Sep 30, 2015
Absence , sample collected Sep 8, 2015 10:10, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2015 11:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
801604
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2015 – Sep 30, 2015
Absence , sample collected Sep 8, 2015 11:15, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2015 10:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
801607
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2015 – Sep 30, 2015
Absence , sample collected Sep 8, 2015 10:55, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2015 08:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
801608
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2015 – Sep 30, 2015
Absence , sample collected Sep 8, 2015 08:25, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2015 07:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
801615
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2015 – Sep 30, 2015
Absence , sample collected Sep 8, 2015 07:40, sampling point DS000 Coliform (TCR)