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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 3,826–3,840 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 3,826 to 3,840 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 15, 2014 08:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
667663
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2014 – Jan 31, 2014
Absence , sample collected Jan 15, 2014 08:50, sampling point DS000 Coliform (TCR)
Collected
Jan 15, 2014 09:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
667665
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2014 – Jan 31, 2014
Absence , sample collected Jan 15, 2014 09:55, sampling point DS000 Coliform (TCR)
Collected
Jan 15, 2014 08:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
667668
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2014 – Jan 31, 2014
Absence , sample collected Jan 15, 2014 08:30, sampling point DS000 Coliform (TCR)
Collected
Jan 15, 2014 08:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
667682
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2014 – Jan 31, 2014
Absence , sample collected Jan 15, 2014 08:05, sampling point DS000 Coliform (TCR)
Collected
Jan 14, 2014 10:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
665440
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2014 – Jan 31, 2014
Absence , sample collected Jan 14, 2014 10:15, sampling point DS000 Coliform (TCR)
Collected
Jan 14, 2014 10:04
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
665441
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2014 – Jan 31, 2014
Absence , sample collected Jan 14, 2014 10:04, sampling point DS000 Coliform (TCR)
Collected
Jan 14, 2014 09:48
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
665442
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2014 – Jan 31, 2014
Absence , sample collected Jan 14, 2014 09:48, sampling point DS000 Coliform (TCR)
Collected
Jan 14, 2014 08:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
665443
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2014 – Jan 31, 2014
Absence , sample collected Jan 14, 2014 08:25, sampling point DS000 Coliform (TCR)
Collected
Jan 14, 2014 09:16
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
665444
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2014 – Jan 31, 2014
Absence , sample collected Jan 14, 2014 09:16, sampling point DS000 Coliform (TCR)
Collected
Jan 14, 2014 08:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
665445
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2014 – Jan 31, 2014
Absence , sample collected Jan 14, 2014 08:50, sampling point DS000 Coliform (TCR)
Collected
Jan 14, 2014 08:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
665446
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2014 – Jan 31, 2014
Absence , sample collected Jan 14, 2014 08:10, sampling point DS000 Coliform (TCR)
Collected
Jan 14, 2014 07:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
665447
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2014 – Jan 31, 2014
Absence , sample collected Jan 14, 2014 07:50, sampling point DS000 Coliform (TCR)
Collected
Jan 14, 2014 07:38
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
665448
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2014 – Jan 31, 2014
Absence , sample collected Jan 14, 2014 07:38, sampling point DS000 Coliform (TCR)
Collected
Jan 14, 2014 13:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
666238
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2014 – Jan 31, 2014
Absence , sample collected Jan 14, 2014 13:25, sampling point DS000 Coliform (TCR)
Collected
Jan 14, 2014 13:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
666239
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2014 – Jan 31, 2014
Absence , sample collected Jan 14, 2014 13:00, sampling point DS000 Coliform (TCR)