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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 6,046–6,060 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,046 to 6,060 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 10, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
136234
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2007 – Sep 30, 2007
Absence , sample collected Sep 10, 2007, sampling point DS000 Coliform (TCR)
Collected
Sep 10, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
136252
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2007 – Sep 30, 2007
Absence , sample collected Sep 10, 2007, sampling point DS000 Coliform (TCR)
Collected
Sep 10, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
136255
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2007 – Sep 30, 2007
Absence , sample collected Sep 10, 2007, sampling point DS000 Coliform (TCR)
Collected
Sep 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
134752
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2007 – Sep 30, 2007
Absence , sample collected Sep 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Sep 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
134755
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2007 – Sep 30, 2007
Absence , sample collected Sep 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Sep 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
134756
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2007 – Sep 30, 2007
Absence , sample collected Sep 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Sep 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
134757
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2007 – Sep 30, 2007
Absence , sample collected Sep 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Sep 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
134758
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2007 – Sep 30, 2007
Absence , sample collected Sep 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Sep 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
134761
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2007 – Sep 30, 2007
Absence , sample collected Sep 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Sep 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
134766
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2007 – Sep 30, 2007
Absence , sample collected Sep 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Sep 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
134767
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2007 – Sep 30, 2007
Absence , sample collected Sep 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Sep 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
134769
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2007 – Sep 30, 2007
Absence , sample collected Sep 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Sep 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
134773
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2007 – Sep 30, 2007
Absence , sample collected Sep 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Sep 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
134774
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2007 – Sep 30, 2007
Absence , sample collected Sep 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Sep 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
134780
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2007 – Sep 30, 2007
Absence , sample collected Sep 5, 2007, sampling point DS000 Coliform (TCR)