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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 5,056–5,070 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,056 to 5,070 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 8, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
361454
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 8, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 8, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
361456
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 8, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
358564
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
358566
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
358567
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
358568
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
358570
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
358571
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
358572
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
358573
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
358574
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
358577
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
358578
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
358580
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
358585
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 2, 2010, sampling point DS000 Coliform (TCR)