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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 1,951–1,965 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 1,951 to 1,965 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 12, 2020 08:49
Sampling point
TC0035 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80977
Laboratory
MSDH Lab
Monitoring period
May 1, 2020 – May 31, 2020
Absence , sample collected May 12, 2020 08:49, sampling point TC0035 Coliform (TCR)
Absence , sample collected May 12, 2020 08:49, sampling point TC0035 E. Coli
Collected
May 12, 2020 09:35
Sampling point
TC0042 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80979
Laboratory
MSDH Lab
Monitoring period
May 1, 2020 – May 31, 2020
Absence , sample collected May 12, 2020 09:35, sampling point TC0042 Coliform (TCR)
Absence , sample collected May 12, 2020 09:35, sampling point TC0042 E. Coli
Collected
Apr 15, 2020 07:34
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80955
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2020 – Apr 30, 2020
Absence , sample collected Apr 15, 2020 07:34, sampling point TC0014 Coliform (TCR)
Absence , sample collected Apr 15, 2020 07:34, sampling point TC0014 E. Coli
Collected
Apr 15, 2020 08:24
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80957
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2020 – Apr 30, 2020
Absence , sample collected Apr 15, 2020 08:24, sampling point TC0016 Coliform (TCR)
Absence , sample collected Apr 15, 2020 08:24, sampling point TC0016 E. Coli
Collected
Apr 15, 2020 08:45
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80958
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2020 – Apr 30, 2020
Absence , sample collected Apr 15, 2020 08:45, sampling point TC0017 Coliform (TCR)
Absence , sample collected Apr 15, 2020 08:45, sampling point TC0017 E. Coli
Collected
Apr 15, 2020 09:10
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80959
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2020 – Apr 30, 2020
Absence , sample collected Apr 15, 2020 09:10, sampling point TC0019 Coliform (TCR)
Absence , sample collected Apr 15, 2020 09:10, sampling point TC0019 E. Coli
Collected
Apr 15, 2020 09:32
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80960
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2020 – Apr 30, 2020
Absence , sample collected Apr 15, 2020 09:32, sampling point TC0020 Coliform (TCR)
Absence , sample collected Apr 15, 2020 09:32, sampling point TC0020 E. Coli
Collected
Apr 15, 2020 09:51
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80961
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2020 – Apr 30, 2020
Absence , sample collected Apr 15, 2020 09:51, sampling point TC0021 Coliform (TCR)
Absence , sample collected Apr 15, 2020 09:51, sampling point TC0021 E. Coli
Collected
Apr 15, 2020 10:20
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80962
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2020 – Apr 30, 2020
Absence , sample collected Apr 15, 2020 10:20, sampling point TC0023 Coliform (TCR)
Absence , sample collected Apr 15, 2020 10:20, sampling point TC0023 E. Coli
Collected
Apr 15, 2020 07:58
Sampling point
TC0025 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80956
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2020 – Apr 30, 2020
Absence , sample collected Apr 15, 2020 07:58, sampling point TC0025 Coliform (TCR)
Absence , sample collected Apr 15, 2020 07:58, sampling point TC0025 E. Coli
Collected
Apr 1, 2020 07:22
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80921
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2020 – Apr 30, 2020
Absence , sample collected Apr 1, 2020 07:22, sampling point TC0001 Coliform (TCR)
Absence , sample collected Apr 1, 2020 07:22, sampling point TC0001 E. Coli
Collected
Apr 1, 2020 07:46
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80922
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2020 – Apr 30, 2020
Absence , sample collected Apr 1, 2020 07:46, sampling point TC0002 Coliform (TCR)
Absence , sample collected Apr 1, 2020 07:46, sampling point TC0002 E. Coli
Collected
Apr 1, 2020 08:10
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80923
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2020 – Apr 30, 2020
Absence , sample collected Apr 1, 2020 08:10, sampling point TC0003 Coliform (TCR)
Absence , sample collected Apr 1, 2020 08:10, sampling point TC0003 E. Coli
Collected
Apr 1, 2020 08:34
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80924
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2020 – Apr 30, 2020
Absence , sample collected Apr 1, 2020 08:34, sampling point TC0004 Coliform (TCR)
Absence , sample collected Apr 1, 2020 08:34, sampling point TC0004 E. Coli
Collected
Apr 1, 2020 10:35
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80946
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2020 – Apr 30, 2020
Absence , sample collected Apr 1, 2020 10:35, sampling point TC0005 Coliform (TCR)
Absence , sample collected Apr 1, 2020 10:35, sampling point TC0005 E. Coli