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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 6,991–7,005 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,991 to 7,005 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050210133605-00060
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050210133605-00293
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050210133605-00294
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050210133605-00295
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050210133605-00296
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050210133605-00297
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 7, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050209133930-00270
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 7, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 7, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050209133930-00271
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 7, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 7, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050209133930-00272
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 7, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 7, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050209133930-00273
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 7, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 7, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050209133930-00274
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 7, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 7, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050209133930-00275
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 7, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 7, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050209133930-00276
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 7, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 7, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050209133930-00277
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 7, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 7, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050209133930-00278
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 7, 2005, sampling point DS000 Coliform (TCR)