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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 1,726–1,740 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 1,726 to 1,740 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 2, 2021 08:47
Sampling point
TC0035 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27814
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2021 – Feb 28, 2021
Absence , sample collected Feb 2, 2021 08:47, sampling point TC0035 Coliform (TCR)
Absence , sample collected Feb 2, 2021 08:47, sampling point TC0035 E. Coli
Collected
Feb 2, 2021 09:26
Sampling point
TC0042 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27816
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2021 – Feb 28, 2021
Absence , sample collected Feb 2, 2021 09:26, sampling point TC0042 Coliform (TCR)
Absence , sample collected Feb 2, 2021 09:26, sampling point TC0042 E. Coli
Collected
Jan 6, 2021 07:43
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27870
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 6, 2021 07:43, sampling point TC0014 Coliform (TCR)
Absence , sample collected Jan 6, 2021 07:43, sampling point TC0014 E. Coli
Collected
Jan 6, 2021 08:34
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27872
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 6, 2021 08:34, sampling point TC0016 Coliform (TCR)
Absence , sample collected Jan 6, 2021 08:34, sampling point TC0016 E. Coli
Collected
Jan 6, 2021 08:56
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27873
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 6, 2021 08:56, sampling point TC0017 Coliform (TCR)
Absence , sample collected Jan 6, 2021 08:56, sampling point TC0017 E. Coli
Collected
Jan 6, 2021 09:20
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27874
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 6, 2021 09:20, sampling point TC0019 Coliform (TCR)
Absence , sample collected Jan 6, 2021 09:20, sampling point TC0019 E. Coli
Collected
Jan 6, 2021 09:46
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27875
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 6, 2021 09:46, sampling point TC0020 Coliform (TCR)
Absence , sample collected Jan 6, 2021 09:46, sampling point TC0020 E. Coli
Collected
Jan 6, 2021 10:08
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27876
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 6, 2021 10:08, sampling point TC0021 Coliform (TCR)
Absence , sample collected Jan 6, 2021 10:08, sampling point TC0021 E. Coli
Collected
Jan 6, 2021 10:40
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27877
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 6, 2021 10:40, sampling point TC0023 Coliform (TCR)
Absence , sample collected Jan 6, 2021 10:40, sampling point TC0023 E. Coli
Collected
Jan 6, 2021 08:08
Sampling point
TC0025 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27871
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 6, 2021 08:08, sampling point TC0025 Coliform (TCR)
Absence , sample collected Jan 6, 2021 08:08, sampling point TC0025 E. Coli
Collected
Jan 5, 2021 07:20
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27880
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 5, 2021 07:20, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jan 5, 2021 07:20, sampling point TC0001 E. Coli
Collected
Jan 5, 2021 07:43
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27881
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 5, 2021 07:43, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jan 5, 2021 07:43, sampling point TC0002 E. Coli
Collected
Jan 5, 2021 08:06
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27882
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 5, 2021 08:06, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jan 5, 2021 08:06, sampling point TC0003 E. Coli
Collected
Jan 5, 2021 08:27
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27883
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 5, 2021 08:27, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jan 5, 2021 08:27, sampling point TC0004 E. Coli
Collected
Jan 5, 2021 10:18
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-27888
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 5, 2021 10:18, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jan 5, 2021 10:18, sampling point TC0005 E. Coli