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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 6,616–6,630 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,616 to 6,630 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060414075327-02147
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2006 – Mar 31, 2006
Absence , sample collected Mar 1, 2006, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060307150819-00556
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2006 – Feb 28, 2006
Absence , sample collected Feb 8, 2006, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060307150819-00557
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2006 – Feb 28, 2006
Absence , sample collected Feb 8, 2006, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060307150819-00558
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2006 – Feb 28, 2006
Absence , sample collected Feb 8, 2006, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060307150819-00559
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2006 – Feb 28, 2006
Absence , sample collected Feb 8, 2006, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060307150819-00560
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2006 – Feb 28, 2006
Absence , sample collected Feb 8, 2006, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060307150819-00561
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2006 – Feb 28, 2006
Absence , sample collected Feb 8, 2006, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060307150819-00562
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2006 – Feb 28, 2006
Absence , sample collected Feb 8, 2006, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060307150819-00563
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2006 – Feb 28, 2006
Absence , sample collected Feb 8, 2006, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060307150819-00564
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2006 – Feb 28, 2006
Absence , sample collected Feb 8, 2006, sampling point DS000 Coliform (TCR)
Collected
Feb 7, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060307150819-00535
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2006 – Feb 28, 2006
Absence , sample collected Feb 7, 2006, sampling point DS000 Coliform (TCR)
Collected
Feb 7, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060307150819-00536
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2006 – Feb 28, 2006
Absence , sample collected Feb 7, 2006, sampling point DS000 Coliform (TCR)
Collected
Feb 7, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060307150819-00537
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2006 – Feb 28, 2006
Absence , sample collected Feb 7, 2006, sampling point DS000 Coliform (TCR)
Collected
Feb 7, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060307150819-00538
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2006 – Feb 28, 2006
Absence , sample collected Feb 7, 2006, sampling point DS000 Coliform (TCR)
Collected
Feb 7, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060307150819-00539
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2006 – Feb 28, 2006
Absence , sample collected Feb 7, 2006, sampling point DS000 Coliform (TCR)