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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 5,791–5,805 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,791 to 5,805 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 3, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
194794
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2008 – Jun 30, 2008
Absence , sample collected Jun 3, 2008, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
193444
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2008 – Jun 30, 2008
Absence , sample collected Jun 2, 2008, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
193447
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2008 – Jun 30, 2008
Absence , sample collected Jun 2, 2008, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
193449
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2008 – Jun 30, 2008
Absence , sample collected Jun 2, 2008, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
193493
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2008 – Jun 30, 2008
Absence , sample collected Jun 2, 2008, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
194262
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2008 – Jun 30, 2008
Absence , sample collected Jun 2, 2008, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
194264
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2008 – Jun 30, 2008
Absence , sample collected Jun 2, 2008, sampling point DS000 Coliform (TCR)
Collected
May 13, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
190518
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 13, 2008, sampling point DS000 Coliform (TCR)
Collected
May 13, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
190520
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 13, 2008, sampling point DS000 Coliform (TCR)
Collected
May 13, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
190524
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 13, 2008, sampling point DS000 Coliform (TCR)
Collected
May 13, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
190526
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 13, 2008, sampling point DS000 Coliform (TCR)
Collected
May 13, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
190529
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 13, 2008, sampling point DS000 Coliform (TCR)
Collected
May 13, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
190545
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 13, 2008, sampling point DS000 Coliform (TCR)
Collected
May 12, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
190189
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 12, 2008, sampling point DS000 Coliform (TCR)
Collected
May 12, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
190190
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 12, 2008, sampling point DS000 Coliform (TCR)