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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 976–990 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 976 to 990 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 5, 2023 09:46
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24593
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 09:46, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jul 5, 2023 09:46, sampling point TC0010 E. Coli
Collected
Jul 5, 2023 10:06
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24594
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 10:06, sampling point TC0011 Coliform (TCR)
Absence , sample collected Jul 5, 2023 10:06, sampling point TC0011 E. Coli
Collected
Jul 5, 2023 10:34
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24595
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 10:34, sampling point TC0012 Coliform (TCR)
Absence , sample collected Jul 5, 2023 10:34, sampling point TC0012 E. Coli
Collected
Jul 5, 2023 07:30
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24630
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 07:30, sampling point TC0012 Coliform (TCR)
Absence , sample collected Jul 5, 2023 07:30, sampling point TC0012 E. Coli
Collected
Jul 5, 2023 07:55
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24631
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 07:55, sampling point TC0014 Coliform (TCR)
Absence , sample collected Jul 5, 2023 07:55, sampling point TC0014 E. Coli
Collected
Jul 5, 2023 08:20
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24632
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 08:20, sampling point TC0015 Coliform (TCR)
Absence , sample collected Jul 5, 2023 08:20, sampling point TC0015 E. Coli
Collected
Jul 5, 2023 08:33
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24633
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 08:33, sampling point TC0017 Coliform (TCR)
Absence , sample collected Jul 5, 2023 08:33, sampling point TC0017 E. Coli
Collected
Jul 5, 2023 08:50
Sampling point
TC0018 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24634
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 08:50, sampling point TC0018 Coliform (TCR)
Absence , sample collected Jul 5, 2023 08:50, sampling point TC0018 E. Coli
Collected
Jul 5, 2023 09:06
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24635
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 09:06, sampling point TC0019 Coliform (TCR)
Absence , sample collected Jul 5, 2023 09:06, sampling point TC0019 E. Coli
Collected
Jul 5, 2023 09:22
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24636
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 09:22, sampling point TC0020 Coliform (TCR)
Absence , sample collected Jul 5, 2023 09:22, sampling point TC0020 E. Coli
Collected
Jul 5, 2023 09:54
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24638
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 09:54, sampling point TC0021 Coliform (TCR)
Absence , sample collected Jul 5, 2023 09:54, sampling point TC0021 E. Coli
Collected
Jul 5, 2023 09:40
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24637
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 09:40, sampling point TC0023 Coliform (TCR)
Absence , sample collected Jul 5, 2023 09:40, sampling point TC0023 E. Coli
Collected
Jul 5, 2023 11:27
Sampling point
TC0026 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24554
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 11:27, sampling point TC0026 Coliform (TCR)
Absence , sample collected Jul 5, 2023 11:27, sampling point TC0026 E. Coli
Collected
Jul 5, 2023 11:29
Sampling point
TC0027 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24541
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 11:29, sampling point TC0027 Coliform (TCR)
Absence , sample collected Jul 5, 2023 11:29, sampling point TC0027 E. Coli
Collected
Jul 5, 2023 11:03
Sampling point
TC0035 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24553
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 11:03, sampling point TC0035 Coliform (TCR)
Absence , sample collected Jul 5, 2023 11:03, sampling point TC0035 E. Coli