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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 6,061–6,075 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,061 to 6,075 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
134781
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
134782
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
134786
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
134791
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
134793
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
134822
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2007 – Sep 30, 2007
Absence , sample collected Sep 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Sep 4, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
133983
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2007 – Sep 30, 2007
Absence , sample collected Sep 4, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 8, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
129347
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 8, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 8, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
129359
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 8, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 8, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
129360
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 8, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 8, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
129362
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 8, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 8, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
129372
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 8, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 8, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
129373
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 8, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
128833
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 7, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
128840
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 7, 2007, sampling point DS000 Coliform (TCR)