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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 1,666–1,680 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 1,666 to 1,680 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 6, 2021 10:52
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27769
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 6, 2021 10:52, sampling point TC0006 Coliform (TCR)
Absence , sample collected Apr 6, 2021 10:52, sampling point TC0006 E. Coli
Collected
Apr 6, 2021 11:11
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27750
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 6, 2021 11:11, sampling point TC0007 Coliform (TCR)
Absence , sample collected Apr 6, 2021 11:11, sampling point TC0007 E. Coli
Collected
Apr 6, 2021 11:33
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27751
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 6, 2021 11:33, sampling point TC0008 Coliform (TCR)
Absence , sample collected Apr 6, 2021 11:33, sampling point TC0008 E. Coli
Collected
Apr 6, 2021 11:55
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27752
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 6, 2021 11:55, sampling point TC0009 Coliform (TCR)
Absence , sample collected Apr 6, 2021 11:55, sampling point TC0009 E. Coli
Collected
Apr 6, 2021 12:14
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27753
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 6, 2021 12:14, sampling point TC0010 Coliform (TCR)
Absence , sample collected Apr 6, 2021 12:14, sampling point TC0010 E. Coli
Collected
Apr 6, 2021 12:36
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27754
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 6, 2021 12:36, sampling point TC0011 Coliform (TCR)
Absence , sample collected Apr 6, 2021 12:36, sampling point TC0011 E. Coli
Collected
Apr 6, 2021 12:58
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27755
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 6, 2021 12:58, sampling point TC0012 Coliform (TCR)
Absence , sample collected Apr 6, 2021 12:58, sampling point TC0012 E. Coli
Collected
Apr 6, 2021 13:25
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27756
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 6, 2021 13:25, sampling point TC0013 Coliform (TCR)
Absence , sample collected Apr 6, 2021 13:25, sampling point TC0013 E. Coli
Collected
Apr 6, 2021 09:20
Sampling point
TC0027 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27765
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 6, 2021 09:20, sampling point TC0027 Coliform (TCR)
Absence , sample collected Apr 6, 2021 09:20, sampling point TC0027 E. Coli
Collected
Apr 6, 2021 10:04
Sampling point
TC0028 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27767
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 6, 2021 10:04, sampling point TC0028 Coliform (TCR)
Absence , sample collected Apr 6, 2021 10:04, sampling point TC0028 E. Coli
Collected
Apr 6, 2021 08:58
Sampling point
TC0035 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27764
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 6, 2021 08:58, sampling point TC0035 Coliform (TCR)
Absence , sample collected Apr 6, 2021 08:58, sampling point TC0035 E. Coli
Collected
Apr 6, 2021 09:41
Sampling point
TC0042 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27766
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 6, 2021 09:41, sampling point TC0042 Coliform (TCR)
Absence , sample collected Apr 6, 2021 09:41, sampling point TC0042 E. Coli
Collected
Mar 9, 2021 07:46
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27840
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2021 – Mar 31, 2021
Absence , sample collected Mar 9, 2021 07:46, sampling point TC0014 Coliform (TCR)
Absence , sample collected Mar 9, 2021 07:46, sampling point TC0014 E. Coli
Collected
Mar 9, 2021 08:31
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27842
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2021 – Mar 31, 2021
Absence , sample collected Mar 9, 2021 08:31, sampling point TC0016 Coliform (TCR)
Absence , sample collected Mar 9, 2021 08:31, sampling point TC0016 E. Coli
Collected
Mar 9, 2021 08:55
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27843
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2021 – Mar 31, 2021
Absence , sample collected Mar 9, 2021 08:55, sampling point TC0017 Coliform (TCR)
Absence , sample collected Mar 9, 2021 08:55, sampling point TC0017 E. Coli