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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 6,646–6,660 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,646 to 6,660 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 7, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060307150819-00555
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2006 – Feb 28, 2006
Absence , sample collected Feb 7, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 11, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060117105244-00124
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 11, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 11, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060117105244-00125
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 11, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 11, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060117105244-00126
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 11, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 11, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060117105244-00127
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 11, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 11, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060117105244-00128
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 11, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 11, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060117105244-00312
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 11, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 11, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060117105244-00313
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 11, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 11, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060117105244-00314
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 11, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 11, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060117105244-00315
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 11, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 11, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060117105244-00316
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 11, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 11, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060117105244-00317
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 11, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 11, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060117105244-00318
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 11, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 11, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060117105244-00319
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 11, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 11, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060117105244-00320
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 11, 2006, sampling point DS000 Coliform (TCR)