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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 5,116–5,130 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,116 to 5,130 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
346641
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
346642
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
346643
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
346644
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
346645
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
346646
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
346647
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
346648
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
346657
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
346658
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
346825
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
346829
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
346891
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
346908
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
346911
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 7, 2010, sampling point DS000 Coliform (TCR)