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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 5,836–5,850 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,836 to 5,850 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
183076
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
183078
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
181821
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
181822
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
181823
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
181824
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
181825
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
181847
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
181853
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
182162
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
182231
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
182232
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
182234
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
182235
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
182249
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 7, 2008, sampling point DS000 Coliform (TCR)