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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 6,811–6,825 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,811 to 6,825 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 9, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050811134039-00725
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 9, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 9, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050811134039-00726
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 9, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 9, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050811134039-00727
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 9, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 9, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050811134039-00728
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 9, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 9, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050811134039-00729
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 9, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 9, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050811134039-00730
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 9, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 9, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050811134039-00731
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 9, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 9, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050811134039-00732
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 9, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 9, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050811134039-00733
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 9, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 9, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050811134039-00734
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 9, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 9, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050811134039-00735
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 9, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 9, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050811134039-00736
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 9, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 9, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
0805-045538
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 9, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050805141529-00347
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 3, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050805141529-00354
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 3, 2005, sampling point DS000 Coliform (TCR)