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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 9,675 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 7,469 samples on record.

Every sample on record, October 7, 2003 to August 11, 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 616–630 of 7,469 samples on record, newest first.

Routine (13), TG (1) and Repeat (1). The agency publishes no name for the code TG, so none is shown — this page does not invent labels the agency has not published.

Coliform and microbial sample results for Columbus Light & Water, 616 to 630 of 7,469 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 8, 2024 12:45
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
BACT-230706-23165
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2024 – Aug 31, 2024
Absence , sample collected Aug 8, 2024 12:45, sampling point DS000 Coliform (TCR)
Absence , sample collected Aug 8, 2024 12:45, sampling point DS000 E. Coli
Collected
Aug 8, 2024 11:31
Sampling point
TC0010 Outside Faucet
Sample type
Repeat
Lab sample
BACT-230706-23161
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2024 – Aug 31, 2024
Absence , sample collected Aug 8, 2024 11:31, sampling point TC0010 Coliform (TCR)
Absence , sample collected Aug 8, 2024 11:31, sampling point TC0010 E. Coli
Collected
Aug 6, 2024 07:11
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23139
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2024 – Aug 31, 2024
Absence , sample collected Aug 6, 2024 07:11, sampling point TC0016 Coliform (TCR)
Absence , sample collected Aug 6, 2024 07:11, sampling point TC0016 E. Coli
Collected
Aug 6, 2024 07:30
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23140
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2024 – Aug 31, 2024
Absence , sample collected Aug 6, 2024 07:30, sampling point TC0017 Coliform (TCR)
Absence , sample collected Aug 6, 2024 07:30, sampling point TC0017 E. Coli
Collected
Aug 6, 2024 07:48
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23141
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2024 – Aug 31, 2024
Absence , sample collected Aug 6, 2024 07:48, sampling point TC0019 Coliform (TCR)
Absence , sample collected Aug 6, 2024 07:48, sampling point TC0019 E. Coli
Collected
Aug 6, 2024 08:04
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23142
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2024 – Aug 31, 2024
Absence , sample collected Aug 6, 2024 08:04, sampling point TC0020 Coliform (TCR)
Absence , sample collected Aug 6, 2024 08:04, sampling point TC0020 E. Coli
Collected
Aug 6, 2024 09:27
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23145
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2024 – Aug 31, 2024
Absence , sample collected Aug 6, 2024 09:27, sampling point TC0021 Coliform (TCR)
Absence , sample collected Aug 6, 2024 09:27, sampling point TC0021 E. Coli
Collected
Aug 6, 2024 09:06
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23144
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2024 – Aug 31, 2024
Absence , sample collected Aug 6, 2024 09:06, sampling point TC0023 Coliform (TCR)
Absence , sample collected Aug 6, 2024 09:06, sampling point TC0023 E. Coli
Collected
Aug 6, 2024 11:36
Sampling point
TC0026 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23148
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2024 – Aug 31, 2024
Absence , sample collected Aug 6, 2024 11:36, sampling point TC0026 Coliform (TCR)
Absence , sample collected Aug 6, 2024 11:36, sampling point TC0026 E. Coli
Collected
Aug 6, 2024 11:58
Sampling point
TC0027 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23149
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2024 – Aug 31, 2024
Absence , sample collected Aug 6, 2024 11:58, sampling point TC0027 Coliform (TCR)
Absence , sample collected Aug 6, 2024 11:58, sampling point TC0027 E. Coli
Collected
Aug 6, 2024 11:13
Sampling point
TC0035 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23147
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2024 – Aug 31, 2024
Absence , sample collected Aug 6, 2024 11:13, sampling point TC0035 Coliform (TCR)
Absence , sample collected Aug 6, 2024 11:13, sampling point TC0035 E. Coli
Collected
Aug 6, 2024 09:49
Sampling point
TC0039 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23146
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2024 – Aug 31, 2024
Absence , sample collected Aug 6, 2024 09:49, sampling point TC0039 Coliform (TCR)
Absence , sample collected Aug 6, 2024 09:49, sampling point TC0039 E. Coli
Collected
Aug 5, 2024 08:05
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23223
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2024 – Aug 31, 2024
Absence , sample collected Aug 5, 2024 08:05, sampling point TC0001 Coliform (TCR)
Absence , sample collected Aug 5, 2024 08:05, sampling point TC0001 E. Coli
Collected
Aug 5, 2024 07:47
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23222
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2024 – Aug 31, 2024
Absence , sample collected Aug 5, 2024 07:47, sampling point TC0002 Coliform (TCR)
Absence , sample collected Aug 5, 2024 07:47, sampling point TC0002 E. Coli
Collected
Aug 5, 2024 09:28
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23224
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2024 – Aug 31, 2024
Absence , sample collected Aug 5, 2024 09:28, sampling point TC0003 Coliform (TCR)
Absence , sample collected Aug 5, 2024 09:28, sampling point TC0003 E. Coli