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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 6,826–6,840 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,826 to 6,840 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 3, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050805141529-00357
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 3, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050805141529-00358
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 3, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050805141529-00359
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 3, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050720141054-00246
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 18, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050720141054-00247
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 18, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050720141054-00248
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 18, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050720141054-00249
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 18, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050720141054-00250
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 18, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050720141054-00251
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 18, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050720141054-00252
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 18, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050720141054-00253
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 18, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050720141054-00254
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 18, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050720141054-00255
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 18, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050720141054-00256
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 18, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050720141054-00257
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 18, 2005, sampling point DS000 Coliform (TCR)