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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 1,996–2,010 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 1,996 to 2,010 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 11, 2020 12:40
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80930
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2020 – Mar 31, 2020
Absence , sample collected Mar 11, 2020 12:40, sampling point TC0011 Coliform (TCR)
Absence , sample collected Mar 11, 2020 12:40, sampling point TC0011 E. Coli
Collected
Mar 11, 2020 13:05
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80931
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2020 – Mar 31, 2020
Absence , sample collected Mar 11, 2020 13:05, sampling point TC0012 Coliform (TCR)
Absence , sample collected Mar 11, 2020 13:05, sampling point TC0012 E. Coli
Collected
Mar 11, 2020 13:40
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80932
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2020 – Mar 31, 2020
Absence , sample collected Mar 11, 2020 13:40, sampling point TC0013 Coliform (TCR)
Absence , sample collected Mar 11, 2020 13:40, sampling point TC0013 E. Coli
Collected
Mar 11, 2020 09:08
Sampling point
TC0027 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80941
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2020 – Mar 31, 2020
Absence , sample collected Mar 11, 2020 09:08, sampling point TC0027 Coliform (TCR)
Absence , sample collected Mar 11, 2020 09:08, sampling point TC0027 E. Coli
Collected
Mar 11, 2020 09:50
Sampling point
TC0028 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80943
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2020 – Mar 31, 2020
Absence , sample collected Mar 11, 2020 09:50, sampling point TC0028 Coliform (TCR)
Absence , sample collected Mar 11, 2020 09:50, sampling point TC0028 E. Coli
Collected
Mar 11, 2020 08:45
Sampling point
TC0035 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80940
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2020 – Mar 31, 2020
Absence , sample collected Mar 11, 2020 08:45, sampling point TC0035 Coliform (TCR)
Absence , sample collected Mar 11, 2020 08:45, sampling point TC0035 E. Coli
Collected
Mar 11, 2020 09:08
Sampling point
TC0042 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80942
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2020 – Mar 31, 2020
Absence , sample collected Mar 11, 2020 09:08, sampling point TC0042 Coliform (TCR)
Absence , sample collected Mar 11, 2020 09:08, sampling point TC0042 E. Coli
Collected
Feb 18, 2020 07:20
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80896
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2020 – Feb 29, 2020
Absence , sample collected Feb 18, 2020 07:20, sampling point TC0014 Coliform (TCR)
Absence , sample collected Feb 18, 2020 07:20, sampling point TC0014 E. Coli
Collected
Feb 18, 2020 08:10
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80898
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2020 – Feb 29, 2020
Absence , sample collected Feb 18, 2020 08:10, sampling point TC0016 Coliform (TCR)
Absence , sample collected Feb 18, 2020 08:10, sampling point TC0016 E. Coli
Collected
Feb 18, 2020 08:35
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80899
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2020 – Feb 29, 2020
Absence , sample collected Feb 18, 2020 08:35, sampling point TC0017 Coliform (TCR)
Absence , sample collected Feb 18, 2020 08:35, sampling point TC0017 E. Coli
Collected
Feb 18, 2020 08:59
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80900
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2020 – Feb 29, 2020
Absence , sample collected Feb 18, 2020 08:59, sampling point TC0019 Coliform (TCR)
Absence , sample collected Feb 18, 2020 08:59, sampling point TC0019 E. Coli
Collected
Feb 18, 2020 09:25
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80901
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2020 – Feb 29, 2020
Absence , sample collected Feb 18, 2020 09:25, sampling point TC0020 Coliform (TCR)
Absence , sample collected Feb 18, 2020 09:25, sampling point TC0020 E. Coli
Collected
Feb 18, 2020 09:50
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80902
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2020 – Feb 29, 2020
Absence , sample collected Feb 18, 2020 09:50, sampling point TC0021 Coliform (TCR)
Absence , sample collected Feb 18, 2020 09:50, sampling point TC0021 E. Coli
Collected
Feb 18, 2020 10:20
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80903
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2020 – Feb 29, 2020
Absence , sample collected Feb 18, 2020 10:20, sampling point TC0023 Coliform (TCR)
Absence , sample collected Feb 18, 2020 10:20, sampling point TC0023 E. Coli
Collected
Feb 18, 2020 07:45
Sampling point
TC0025 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80897
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2020 – Feb 29, 2020
Absence , sample collected Feb 18, 2020 07:45, sampling point TC0025 Coliform (TCR)
Absence , sample collected Feb 18, 2020 07:45, sampling point TC0025 E. Coli