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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 9,675 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 7,469 samples on record.

Every sample on record, October 7, 2003 to August 11, 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 541–555 of 7,469 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 541 to 555 of 7,469 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 6, 2024 07:53
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-36065
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 6, 2024 07:53, sampling point TC0004 Coliform (TCR)
Absence , sample collected Nov 6, 2024 07:53, sampling point TC0004 E. Coli
Collected
Nov 6, 2024 08:09
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-36066
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 6, 2024 08:09, sampling point TC0005 Coliform (TCR)
Absence , sample collected Nov 6, 2024 08:09, sampling point TC0005 E. Coli
Collected
Nov 6, 2024 08:25
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-36067
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 6, 2024 08:25, sampling point TC0006 Coliform (TCR)
Absence , sample collected Nov 6, 2024 08:25, sampling point TC0006 E. Coli
Collected
Nov 6, 2024 08:39
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-36068
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 6, 2024 08:39, sampling point TC0007 Coliform (TCR)
Absence , sample collected Nov 6, 2024 08:39, sampling point TC0007 E. Coli
Collected
Nov 6, 2024 09:00
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-36069
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 6, 2024 09:00, sampling point TC0008 Coliform (TCR)
Absence , sample collected Nov 6, 2024 09:00, sampling point TC0008 E. Coli
Collected
Nov 6, 2024 09:12
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-36070
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 6, 2024 09:12, sampling point TC0009 Coliform (TCR)
Absence , sample collected Nov 6, 2024 09:12, sampling point TC0009 E. Coli
Collected
Nov 6, 2024 09:28
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-36071
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 6, 2024 09:28, sampling point TC0011 Coliform (TCR)
Absence , sample collected Nov 6, 2024 09:28, sampling point TC0011 E. Coli
Collected
Nov 6, 2024 09:45
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-36072
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 6, 2024 09:45, sampling point TC0012 Coliform (TCR)
Absence , sample collected Nov 6, 2024 09:45, sampling point TC0012 E. Coli
Collected
Nov 6, 2024 10:09
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-36073
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 6, 2024 10:09, sampling point TC0013 Coliform (TCR)
Absence , sample collected Nov 6, 2024 10:09, sampling point TC0013 E. Coli
Collected
Nov 6, 2024 10:33
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35974
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 6, 2024 10:33, sampling point TC0014 Coliform (TCR)
Absence , sample collected Nov 6, 2024 10:33, sampling point TC0014 E. Coli
Collected
Nov 6, 2024 10:55
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35975
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 6, 2024 10:55, sampling point TC0015 Coliform (TCR)
Absence , sample collected Nov 6, 2024 10:55, sampling point TC0015 E. Coli
Collected
Nov 6, 2024 11:15
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35976
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 6, 2024 11:15, sampling point TC0016 Coliform (TCR)
Absence , sample collected Nov 6, 2024 11:15, sampling point TC0016 E. Coli
Collected
Nov 6, 2024 11:39
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35977
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 6, 2024 11:39, sampling point TC0017 Coliform (TCR)
Absence , sample collected Nov 6, 2024 11:39, sampling point TC0017 E. Coli
Collected
Nov 6, 2024 12:08
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35978
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 6, 2024 12:08, sampling point TC0019 Coliform (TCR)
Absence , sample collected Nov 6, 2024 12:08, sampling point TC0019 E. Coli
Collected
Nov 6, 2024 12:37
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35979
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 6, 2024 12:37, sampling point TC0020 Coliform (TCR)
Absence , sample collected Nov 6, 2024 12:37, sampling point TC0020 E. Coli