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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 5,161–5,175 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,161 to 5,175 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 3, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
340043
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2010 – Mar 31, 2010
Absence , sample collected Mar 3, 2010, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
340073
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2010 – Mar 31, 2010
Absence , sample collected Mar 3, 2010, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
340075
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2010 – Mar 31, 2010
Absence , sample collected Mar 3, 2010, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
340076
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2010 – Mar 31, 2010
Absence , sample collected Mar 3, 2010, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
340086
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2010 – Mar 31, 2010
Absence , sample collected Mar 3, 2010, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
340087
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2010 – Mar 31, 2010
Absence , sample collected Mar 3, 2010, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
340106
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2010 – Mar 31, 2010
Absence , sample collected Mar 3, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 3, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333564
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 3, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 3, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333568
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 3, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 3, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333571
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 3, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 3, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333572
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 3, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 3, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333575
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 3, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 3, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333589
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 3, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333106
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 2, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
333111
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 2, 2010, sampling point DS000 Coliform (TCR)