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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 1,906–1,920 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 1,906 to 1,920 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 3, 2020 09:20
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80973
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2020 – Jun 30, 2020
Absence , sample collected Jun 3, 2020 09:20, sampling point TC0019 Coliform (TCR)
Absence , sample collected Jun 3, 2020 09:20, sampling point TC0019 E. Coli
Collected
Jun 3, 2020 09:41
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80974
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2020 – Jun 30, 2020
Absence , sample collected Jun 3, 2020 09:41, sampling point TC0020 Coliform (TCR)
Absence , sample collected Jun 3, 2020 09:41, sampling point TC0020 E. Coli
Collected
Jun 3, 2020 10:22
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80975
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2020 – Jun 30, 2020
Absence , sample collected Jun 3, 2020 10:22, sampling point TC0021 Coliform (TCR)
Absence , sample collected Jun 3, 2020 10:22, sampling point TC0021 E. Coli
Collected
Jun 3, 2020 10:49
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-81013
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2020 – Jun 30, 2020
Absence , sample collected Jun 3, 2020 10:49, sampling point TC0023 Coliform (TCR)
Absence , sample collected Jun 3, 2020 10:49, sampling point TC0023 E. Coli
Collected
Jun 3, 2020 08:07
Sampling point
TC0025 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80970
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2020 – Jun 30, 2020
Absence , sample collected Jun 3, 2020 08:07, sampling point TC0025 Coliform (TCR)
Absence , sample collected Jun 3, 2020 08:07, sampling point TC0025 E. Coli
Collected
Jun 2, 2020 07:45
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80996
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2020 – Jun 30, 2020
Absence , sample collected Jun 2, 2020 07:45, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jun 2, 2020 07:45, sampling point TC0001 E. Coli
Collected
Jun 2, 2020 08:09
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80997
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2020 – Jun 30, 2020
Absence , sample collected Jun 2, 2020 08:09, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jun 2, 2020 08:09, sampling point TC0002 E. Coli
Collected
Jun 2, 2020 08:39
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80998
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2020 – Jun 30, 2020
Absence , sample collected Jun 2, 2020 08:39, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jun 2, 2020 08:39, sampling point TC0003 E. Coli
Collected
Jun 2, 2020 08:58
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80999
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2020 – Jun 30, 2020
Absence , sample collected Jun 2, 2020 08:58, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jun 2, 2020 08:58, sampling point TC0004 E. Coli
Collected
Jun 2, 2020 10:44
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-81004
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2020 – Jun 30, 2020
Absence , sample collected Jun 2, 2020 10:44, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jun 2, 2020 10:44, sampling point TC0005 E. Coli
Collected
Jun 2, 2020 11:04
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-81005
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2020 – Jun 30, 2020
Absence , sample collected Jun 2, 2020 11:04, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jun 2, 2020 11:04, sampling point TC0006 E. Coli
Collected
Jun 2, 2020 11:33
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-81006
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2020 – Jun 30, 2020
Absence , sample collected Jun 2, 2020 11:33, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jun 2, 2020 11:33, sampling point TC0007 E. Coli
Collected
Jun 2, 2020 11:54
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-81007
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2020 – Jun 30, 2020
Absence , sample collected Jun 2, 2020 11:54, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jun 2, 2020 11:54, sampling point TC0008 E. Coli
Collected
Jun 2, 2020 12:15
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-81008
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2020 – Jun 30, 2020
Absence , sample collected Jun 2, 2020 12:15, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jun 2, 2020 12:15, sampling point TC0009 E. Coli
Collected
Jun 2, 2020 12:36
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-81009
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2020 – Jun 30, 2020
Absence , sample collected Jun 2, 2020 12:36, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jun 2, 2020 12:36, sampling point TC0010 E. Coli