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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 5,026–5,040 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,026 to 5,040 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
367581
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
367589
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
367590
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
367592
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
367593
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
367594
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
367605
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
367609
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
367619
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
367623
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
366617
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 6, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
366618
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 6, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
366753
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 6, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
366768
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 6, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
366769
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 6, 2010, sampling point DS000 Coliform (TCR)