Skip to main content
Alpha

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 4,651–4,665 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 4,651 to 4,665 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 2, 2011 09:26
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
458051
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2011 – Aug 31, 2011
Absence , sample collected Aug 2, 2011 09:26, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2011 10:37
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
458052
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2011 – Aug 31, 2011
Absence , sample collected Aug 2, 2011 10:37, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2011 11:11
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
458054
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2011 – Aug 31, 2011
Absence , sample collected Aug 2, 2011 11:11, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2011 09:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
458055
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2011 – Aug 31, 2011
Absence , sample collected Aug 2, 2011 09:00, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2011 13:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
458056
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2011 – Aug 31, 2011
Absence , sample collected Aug 2, 2011 13:40, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2011 09:44
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
458057
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2011 – Aug 31, 2011
Absence , sample collected Aug 2, 2011 09:44, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2011 09:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
458058
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2011 – Aug 31, 2011
Absence , sample collected Aug 2, 2011 09:55, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2011 08:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
453033
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2011 – Jul 31, 2011
Absence , sample collected Jul 12, 2011 08:30, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2011 08:42
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
453034
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2011 – Jul 31, 2011
Absence , sample collected Jul 12, 2011 08:42, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2011 09:03
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
453035
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2011 – Jul 31, 2011
Absence , sample collected Jul 12, 2011 09:03, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2011 09:16
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
453038
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2011 – Jul 31, 2011
Absence , sample collected Jul 12, 2011 09:16, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2011 08:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
453039
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2011 – Jul 31, 2011
Absence , sample collected Jul 12, 2011 08:00, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2011 09:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
453195
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2011 – Jul 31, 2011
Absence , sample collected Jul 12, 2011 09:40, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2011 11:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
450800
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2011 – Jul 31, 2011
Absence , sample collected Jul 6, 2011 11:00, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2011 08:18
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
450815
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2011 – Jul 31, 2011
Absence , sample collected Jul 6, 2011 08:18, sampling point DS000 Coliform (TCR)