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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 841–855 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 841 to 855 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 2, 2024 14:31
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23348
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 2, 2024 14:31, sampling point TC0020 Coliform (TCR)
Absence , sample collected Jan 2, 2024 14:31, sampling point TC0020 E. Coli
Collected
Jan 2, 2024 12:56
Sampling point
TC0025 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23343
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 2, 2024 12:56, sampling point TC0025 Coliform (TCR)
Absence , sample collected Jan 2, 2024 12:56, sampling point TC0025 E. Coli
Collected
Dec 11, 2023 11:19
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23367
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 11, 2023 11:19, sampling point TC0019 Coliform (TCR)
Absence , sample collected Dec 11, 2023 11:19, sampling point TC0019 E. Coli
Collected
Dec 11, 2023 11:42
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23368
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 11, 2023 11:42, sampling point TC0020 Coliform (TCR)
Absence , sample collected Dec 11, 2023 11:42, sampling point TC0020 E. Coli
Collected
Dec 11, 2023 12:02
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23369
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 11, 2023 12:02, sampling point TC0023 Coliform (TCR)
Absence , sample collected Dec 11, 2023 12:02, sampling point TC0023 E. Coli
Collected
Dec 11, 2023 10:49
Sampling point
TC0025 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23366
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 11, 2023 10:49, sampling point TC0025 Coliform (TCR)
Absence , sample collected Dec 11, 2023 10:49, sampling point TC0025 E. Coli
Collected
Dec 11, 2023 12:28
Sampling point
TC0039 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23280
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 11, 2023 12:28, sampling point TC0039 Coliform (TCR)
Absence , sample collected Dec 11, 2023 12:28, sampling point TC0039 E. Coli
Collected
Dec 6, 2023 11:27
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23362
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 6, 2023 11:27, sampling point TC0014 Coliform (TCR)
Absence , sample collected Dec 6, 2023 11:27, sampling point TC0014 E. Coli
Collected
Dec 6, 2023 11:48
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23363
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 6, 2023 11:48, sampling point TC0015 Coliform (TCR)
Absence , sample collected Dec 6, 2023 11:48, sampling point TC0015 E. Coli
Collected
Dec 6, 2023 12:06
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23364
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 6, 2023 12:06, sampling point TC0016 Coliform (TCR)
Absence , sample collected Dec 6, 2023 12:06, sampling point TC0016 E. Coli
Collected
Dec 6, 2023 12:20
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23365
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 6, 2023 12:20, sampling point TC0017 Coliform (TCR)
Absence , sample collected Dec 6, 2023 12:20, sampling point TC0017 E. Coli
Collected
Dec 6, 2023 08:39
Sampling point
TC0026 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23338
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 6, 2023 08:39, sampling point TC0026 Coliform (TCR)
Absence , sample collected Dec 6, 2023 08:39, sampling point TC0026 E. Coli
Collected
Dec 6, 2023 09:00
Sampling point
TC0027 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23339
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 6, 2023 09:00, sampling point TC0027 Coliform (TCR)
Absence , sample collected Dec 6, 2023 09:00, sampling point TC0027 E. Coli
Collected
Dec 6, 2023 09:23
Sampling point
TC0029 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23360
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 6, 2023 09:23, sampling point TC0029 Coliform (TCR)
Absence , sample collected Dec 6, 2023 09:23, sampling point TC0029 E. Coli
Collected
Dec 5, 2023 09:09
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23356
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 5, 2023 09:09, sampling point TC0001 Coliform (TCR)
Absence , sample collected Dec 5, 2023 09:09, sampling point TC0001 E. Coli