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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 5,581–5,595 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,581 to 5,595 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241725
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241726
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241746
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241918
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241920
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241925
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241926
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Dec 2, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236377
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 2, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 2, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236379
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 2, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 2, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236382
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 2, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 2, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236383
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 2, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 2, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236384
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 2, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 2, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236385
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 2, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 2, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236386
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 2, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 2, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236419
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 2, 2008, sampling point DS000 Coliform (TCR)