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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 1,246–1,260 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 1,246 to 1,260 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 6, 2022 08:13
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-210505-13817
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2022 – Sep 30, 2022
Absence , sample collected Sep 6, 2022 08:13, sampling point TC0011 Coliform (TCR)
Absence , sample collected Sep 6, 2022 08:13, sampling point TC0011 E. Coli
Collected
Sep 6, 2022 07:52
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-210505-13816
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2022 – Sep 30, 2022
Absence , sample collected Sep 6, 2022 07:52, sampling point TC0012 Coliform (TCR)
Absence , sample collected Sep 6, 2022 07:52, sampling point TC0012 E. Coli
Collected
Sep 6, 2022 07:30
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-210505-13815
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2022 – Sep 30, 2022
Absence , sample collected Sep 6, 2022 07:30, sampling point TC0013 Coliform (TCR)
Absence , sample collected Sep 6, 2022 07:30, sampling point TC0013 E. Coli
Collected
Sep 6, 2022 11:15
Sampling point
TC0027 Outside Faucet
Sample type
Routine
Lab sample
BACT-210505-14006
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2022 – Sep 30, 2022
Absence , sample collected Sep 6, 2022 11:15, sampling point TC0027 Coliform (TCR)
Absence , sample collected Sep 6, 2022 11:15, sampling point TC0027 E. Coli
Collected
Sep 6, 2022 11:52
Sampling point
TC0028 Outside Faucet
Sample type
Routine
Lab sample
BACT-210505-14008
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2022 – Sep 30, 2022
Absence , sample collected Sep 6, 2022 11:52, sampling point TC0028 Coliform (TCR)
Absence , sample collected Sep 6, 2022 11:52, sampling point TC0028 E. Coli
Collected
Sep 6, 2022 10:55
Sampling point
TC0035 Outside Faucet
Sample type
Routine
Lab sample
BACT-210505-14005
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2022 – Sep 30, 2022
Absence , sample collected Sep 6, 2022 10:55, sampling point TC0035 Coliform (TCR)
Absence , sample collected Sep 6, 2022 10:55, sampling point TC0035 E. Coli
Collected
Sep 6, 2022 11:30
Sampling point
TC0042 Outside Faucet
Sample type
Routine
Lab sample
BACT-210505-14007
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2022 – Sep 30, 2022
Absence , sample collected Sep 6, 2022 11:30, sampling point TC0042 Coliform (TCR)
Absence , sample collected Sep 6, 2022 11:30, sampling point TC0042 E. Coli
Collected
Aug 3, 2022 07:25
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-210505-13902
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2022 – Aug 31, 2022
Absence , sample collected Aug 3, 2022 07:25, sampling point TC0014 Coliform (TCR)
Absence , sample collected Aug 3, 2022 07:25, sampling point TC0014 E. Coli
Collected
Aug 3, 2022 08:10
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-210505-13904
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2022 – Aug 31, 2022
Absence , sample collected Aug 3, 2022 08:10, sampling point TC0016 Coliform (TCR)
Absence , sample collected Aug 3, 2022 08:10, sampling point TC0016 E. Coli
Collected
Aug 3, 2022 08:33
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-210505-13905
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2022 – Aug 31, 2022
Absence , sample collected Aug 3, 2022 08:33, sampling point TC0017 Coliform (TCR)
Absence , sample collected Aug 3, 2022 08:33, sampling point TC0017 E. Coli
Collected
Aug 3, 2022 08:55
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-210505-13906
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2022 – Aug 31, 2022
Absence , sample collected Aug 3, 2022 08:55, sampling point TC0019 Coliform (TCR)
Absence , sample collected Aug 3, 2022 08:55, sampling point TC0019 E. Coli
Collected
Aug 3, 2022 09:17
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-210505-13907
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2022 – Aug 31, 2022
Absence , sample collected Aug 3, 2022 09:17, sampling point TC0021 Coliform (TCR)
Absence , sample collected Aug 3, 2022 09:17, sampling point TC0021 E. Coli
Collected
Aug 3, 2022 10:30
Sampling point
TC0022 Outside Faucet
Sample type
Routine
Lab sample
BACT-210505-13909
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2022 – Aug 31, 2022
Absence , sample collected Aug 3, 2022 10:30, sampling point TC0022 Coliform (TCR)
Absence , sample collected Aug 3, 2022 10:30, sampling point TC0022 E. Coli
Collected
Aug 3, 2022 09:40
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-210505-13908
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2022 – Aug 31, 2022
Absence , sample collected Aug 3, 2022 09:40, sampling point TC0023 Coliform (TCR)
Absence , sample collected Aug 3, 2022 09:40, sampling point TC0023 E. Coli
Collected
Aug 3, 2022 07:48
Sampling point
TC0025 Outside Faucet
Sample type
Routine
Lab sample
BACT-210505-13903
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2022 – Aug 31, 2022
Absence , sample collected Aug 3, 2022 07:48, sampling point TC0025 Coliform (TCR)
Absence , sample collected Aug 3, 2022 07:48, sampling point TC0025 E. Coli