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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 1,741–1,755 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 1,741 to 1,755 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 5, 2021 10:41
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27889
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 5, 2021 10:41, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jan 5, 2021 10:41, sampling point TC0006 E. Coli
Collected
Jan 5, 2021 11:02
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27890
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 5, 2021 11:02, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jan 5, 2021 11:02, sampling point TC0007 E. Coli
Collected
Jan 5, 2021 11:24
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27891
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 5, 2021 11:24, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jan 5, 2021 11:24, sampling point TC0008 E. Coli
Collected
Jan 5, 2021 11:43
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27892
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 5, 2021 11:43, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jan 5, 2021 11:43, sampling point TC0009 E. Coli
Collected
Jan 5, 2021 12:06
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27893
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 5, 2021 12:06, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jan 5, 2021 12:06, sampling point TC0010 E. Coli
Collected
Jan 5, 2021 12:25
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27894
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 5, 2021 12:25, sampling point TC0011 Coliform (TCR)
Absence , sample collected Jan 5, 2021 12:25, sampling point TC0011 E. Coli
Collected
Jan 5, 2021 12:46
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27895
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 5, 2021 12:46, sampling point TC0012 Coliform (TCR)
Absence , sample collected Jan 5, 2021 12:46, sampling point TC0012 E. Coli
Collected
Jan 5, 2021 13:25
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27896
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 5, 2021 13:25, sampling point TC0013 Coliform (TCR)
Absence , sample collected Jan 5, 2021 13:25, sampling point TC0013 E. Coli
Collected
Jan 5, 2021 09:14
Sampling point
TC0027 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27885
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 5, 2021 09:14, sampling point TC0027 Coliform (TCR)
Absence , sample collected Jan 5, 2021 09:14, sampling point TC0027 E. Coli
Collected
Jan 5, 2021 09:55
Sampling point
TC0028 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27887
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 5, 2021 09:55, sampling point TC0028 Coliform (TCR)
Absence , sample collected Jan 5, 2021 09:55, sampling point TC0028 E. Coli
Collected
Jan 5, 2021 08:53
Sampling point
TC0035 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27884
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 5, 2021 08:53, sampling point TC0035 Coliform (TCR)
Absence , sample collected Jan 5, 2021 08:53, sampling point TC0035 E. Coli
Collected
Jan 5, 2021 09:33
Sampling point
TC0042 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27886
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 5, 2021 09:33, sampling point TC0042 Coliform (TCR)
Absence , sample collected Jan 5, 2021 09:33, sampling point TC0042 E. Coli
Collected
Dec 2, 2020 08:00
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27925
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2020 – Dec 31, 2020
Absence , sample collected Dec 2, 2020 08:00, sampling point TC0013 Coliform (TCR)
Absence , sample collected Dec 2, 2020 08:00, sampling point TC0013 E. Coli
Collected
Dec 2, 2020 08:20
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27926
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2020 – Dec 31, 2020
Absence , sample collected Dec 2, 2020 08:20, sampling point TC0014 Coliform (TCR)
Absence , sample collected Dec 2, 2020 08:20, sampling point TC0014 E. Coli
Collected
Dec 2, 2020 09:05
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27928
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2020 – Dec 31, 2020
Absence , sample collected Dec 2, 2020 09:05, sampling point TC0016 Coliform (TCR)
Absence , sample collected Dec 2, 2020 09:05, sampling point TC0016 E. Coli