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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 1,096–1,110 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 1,096 to 1,110 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, 2023 13:07
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24704
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2023 – Feb 28, 2023
Absence , sample collected Feb 8, 2023 13:07, sampling point TC0007 Coliform (TCR)
Absence , sample collected Feb 8, 2023 13:07, sampling point TC0007 E. Coli
Collected
Feb 8, 2023 12:14
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24703
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2023 – Feb 28, 2023
Absence , sample collected Feb 8, 2023 12:14, sampling point TC0008 Coliform (TCR)
Absence , sample collected Feb 8, 2023 12:14, sampling point TC0008 E. Coli
Collected
Feb 8, 2023 11:54
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24702
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2023 – Feb 28, 2023
Absence , sample collected Feb 8, 2023 11:54, sampling point TC0009 Coliform (TCR)
Absence , sample collected Feb 8, 2023 11:54, sampling point TC0009 E. Coli
Collected
Feb 8, 2023 11:36
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24701
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2023 – Feb 28, 2023
Absence , sample collected Feb 8, 2023 11:36, sampling point TC0010 Coliform (TCR)
Absence , sample collected Feb 8, 2023 11:36, sampling point TC0010 E. Coli
Collected
Feb 8, 2023 11:17
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24700
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2023 – Feb 28, 2023
Absence , sample collected Feb 8, 2023 11:17, sampling point TC0011 Coliform (TCR)
Absence , sample collected Feb 8, 2023 11:17, sampling point TC0011 E. Coli
Collected
Feb 8, 2023 11:02
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24719
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2023 – Feb 28, 2023
Absence , sample collected Feb 8, 2023 11:02, sampling point TC0012 Coliform (TCR)
Absence , sample collected Feb 8, 2023 11:02, sampling point TC0012 E. Coli
Collected
Feb 8, 2023 10:40
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24718
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2023 – Feb 28, 2023
Absence , sample collected Feb 8, 2023 10:40, sampling point TC0013 Coliform (TCR)
Absence , sample collected Feb 8, 2023 10:40, sampling point TC0013 E. Coli
Collected
Feb 8, 2023 07:35
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24710
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2023 – Feb 28, 2023
Absence , sample collected Feb 8, 2023 07:35, sampling point TC0014 Coliform (TCR)
Absence , sample collected Feb 8, 2023 07:35, sampling point TC0014 E. Coli
Collected
Feb 8, 2023 08:14
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24712
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2023 – Feb 28, 2023
Absence , sample collected Feb 8, 2023 08:14, sampling point TC0016 Coliform (TCR)
Absence , sample collected Feb 8, 2023 08:14, sampling point TC0016 E. Coli
Collected
Feb 8, 2023 08:35
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24713
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2023 – Feb 28, 2023
Absence , sample collected Feb 8, 2023 08:35, sampling point TC0017 Coliform (TCR)
Absence , sample collected Feb 8, 2023 08:35, sampling point TC0017 E. Coli
Collected
Feb 8, 2023 08:54
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24714
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2023 – Feb 28, 2023
Absence , sample collected Feb 8, 2023 08:54, sampling point TC0019 Coliform (TCR)
Absence , sample collected Feb 8, 2023 08:54, sampling point TC0019 E. Coli
Collected
Feb 8, 2023 09:16
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24715
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2023 – Feb 28, 2023
Absence , sample collected Feb 8, 2023 09:16, sampling point TC0021 Coliform (TCR)
Absence , sample collected Feb 8, 2023 09:16, sampling point TC0021 E. Coli
Collected
Feb 8, 2023 09:40
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24716
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2023 – Feb 28, 2023
Absence , sample collected Feb 8, 2023 09:40, sampling point TC0023 Coliform (TCR)
Absence , sample collected Feb 8, 2023 09:40, sampling point TC0023 E. Coli
Collected
Feb 8, 2023 07:56
Sampling point
TC0025 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24711
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2023 – Feb 28, 2023
Absence , sample collected Feb 8, 2023 07:56, sampling point TC0025 Coliform (TCR)
Absence , sample collected Feb 8, 2023 07:56, sampling point TC0025 E. Coli
Collected
Feb 8, 2023 10:20
Sampling point
TC0039 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24717
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2023 – Feb 28, 2023
Absence , sample collected Feb 8, 2023 10:20, sampling point TC0039 Coliform (TCR)
Absence , sample collected Feb 8, 2023 10:20, sampling point TC0039 E. Coli