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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 4,126–4,140 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 4,126 to 4,140 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 8, 2013 12:56
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
580408
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2013 – Jan 31, 2013
Absence , sample collected Jan 8, 2013 12:56, sampling point DS000 Coliform (TCR)
Collected
Jan 8, 2013 11:14
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
580409
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2013 – Jan 31, 2013
Absence , sample collected Jan 8, 2013 11:14, sampling point DS000 Coliform (TCR)
Collected
Jan 8, 2013 13:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
580410
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2013 – Jan 31, 2013
Absence , sample collected Jan 8, 2013 13:50, sampling point DS000 Coliform (TCR)
Collected
Jan 8, 2013 10:56
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
580411
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2013 – Jan 31, 2013
Absence , sample collected Jan 8, 2013 10:56, sampling point DS000 Coliform (TCR)
Collected
Jan 8, 2013 10:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
580412
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2013 – Jan 31, 2013
Absence , sample collected Jan 8, 2013 10:40, sampling point DS000 Coliform (TCR)
Collected
Jan 8, 2013 11:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
580413
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2013 – Jan 31, 2013
Absence , sample collected Jan 8, 2013 11:35, sampling point DS000 Coliform (TCR)
Collected
Jan 8, 2013 11:48
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
580414
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2013 – Jan 31, 2013
Absence , sample collected Jan 8, 2013 11:48, sampling point DS000 Coliform (TCR)
Collected
Jan 8, 2013 12:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
580415
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2013 – Jan 31, 2013
Absence , sample collected Jan 8, 2013 12:10, sampling point DS000 Coliform (TCR)
Collected
Jan 8, 2013 12:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
580416
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2013 – Jan 31, 2013
Absence , sample collected Jan 8, 2013 12:25, sampling point DS000 Coliform (TCR)
Collected
Jan 8, 2013 13:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
580417
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2013 – Jan 31, 2013
Absence , sample collected Jan 8, 2013 13:15, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2013 08:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
577899
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2013 – Jan 31, 2013
Absence , sample collected Jan 2, 2013 08:45, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2013 09:41
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
577901
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2013 – Jan 31, 2013
Absence , sample collected Jan 2, 2013 09:41, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2013 11:32
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
577902
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2013 – Jan 31, 2013
Absence , sample collected Jan 2, 2013 11:32, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2013 10:26
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
577903
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2013 – Jan 31, 2013
Absence , sample collected Jan 2, 2013 10:26, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2013 11:09
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
577904
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2013 – Jan 31, 2013
Absence , sample collected Jan 2, 2013 11:09, sampling point DS000 Coliform (TCR)