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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 6,511–6,525 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,511 to 6,525 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00799
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00800
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00801
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00802
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00803
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00804
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00805
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00806
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00807
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00808
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00809
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00810
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00811
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00812
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00813
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 6, 2006, sampling point DS000 Coliform (TCR)