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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 4,966–4,980 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 4,966 to 4,980 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 8, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
382659
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 8, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
382660
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 8, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
382661
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 8, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
382662
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 8, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
382666
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 8, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
381692
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
381693
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
381701
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
381702
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
381703
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
381705
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
381712
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
381713
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
381718
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
381719
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 7, 2010, sampling point DS000 Coliform (TCR)