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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 736–750 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 736 to 750 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 6, 2024 12:30
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23260
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 6, 2024 12:30, sampling point TC0017 Coliform (TCR)
Absence , sample collected May 6, 2024 12:30, sampling point TC0017 E. Coli
Collected
May 6, 2024 12:52
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23261
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 6, 2024 12:52, sampling point TC0019 Coliform (TCR)
Absence , sample collected May 6, 2024 12:52, sampling point TC0019 E. Coli
Collected
May 6, 2024 13:11
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23262
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 6, 2024 13:11, sampling point TC0020 Coliform (TCR)
Absence , sample collected May 6, 2024 13:11, sampling point TC0020 E. Coli
Collected
May 6, 2024 13:42
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23264
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 6, 2024 13:42, sampling point TC0021 Coliform (TCR)
Absence , sample collected May 6, 2024 13:42, sampling point TC0021 E. Coli
Collected
May 6, 2024 13:27
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23263
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 6, 2024 13:27, sampling point TC0023 Coliform (TCR)
Absence , sample collected May 6, 2024 13:27, sampling point TC0023 E. Coli
Collected
May 6, 2024 11:42
Sampling point
TC0025 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23257
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 6, 2024 11:42, sampling point TC0025 Coliform (TCR)
Absence , sample collected May 6, 2024 11:42, sampling point TC0025 E. Coli
Collected
May 6, 2024 13:55
Sampling point
TC0039 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23265
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 6, 2024 13:55, sampling point TC0039 Coliform (TCR)
Absence , sample collected May 6, 2024 13:55, sampling point TC0039 E. Coli
Collected
Apr 2, 2024 10:16
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-240103-074
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2024 – Apr 30, 2024
Absence , sample collected Apr 2, 2024 10:16, sampling point TC0021 Coliform (TCR)
Absence , sample collected Apr 2, 2024 10:16, sampling point TC0021 E. Coli
Collected
Apr 2, 2024 09:38
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-240103-073
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2024 – Apr 30, 2024
Absence , sample collected Apr 2, 2024 09:38, sampling point TC0023 Coliform (TCR)
Absence , sample collected Apr 2, 2024 09:38, sampling point TC0023 E. Coli
Collected
Apr 2, 2024 08:13
Sampling point
TC0026 Outside Faucet
Sample type
Routine
Lab sample
BACT-240103-070
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2024 – Apr 30, 2024
Absence , sample collected Apr 2, 2024 08:13, sampling point TC0026 Coliform (TCR)
Absence , sample collected Apr 2, 2024 08:13, sampling point TC0026 E. Coli
Collected
Apr 2, 2024 08:34
Sampling point
TC0027 Outside Faucet
Sample type
Routine
Lab sample
BACT-240103-071
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2024 – Apr 30, 2024
Absence , sample collected Apr 2, 2024 08:34, sampling point TC0027 Coliform (TCR)
Absence , sample collected Apr 2, 2024 08:34, sampling point TC0027 E. Coli
Collected
Apr 2, 2024 09:03
Sampling point
TC0029 Outside Faucet
Sample type
Routine
Lab sample
BACT-240103-072
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2024 – Apr 30, 2024
Absence , sample collected Apr 2, 2024 09:03, sampling point TC0029 Coliform (TCR)
Absence , sample collected Apr 2, 2024 09:03, sampling point TC0029 E. Coli
Collected
Apr 2, 2024 07:53
Sampling point
TC0035 Outside Faucet
Sample type
Routine
Lab sample
BACT-240103-069
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2024 – Apr 30, 2024
Absence , sample collected Apr 2, 2024 07:53, sampling point TC0035 Coliform (TCR)
Absence , sample collected Apr 2, 2024 07:53, sampling point TC0035 E. Coli
Collected
Apr 2, 2024 10:50
Sampling point
TC0039 Outside Faucet
Sample type
Routine
Lab sample
BACT-240103-075
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2024 – Apr 30, 2024
Absence , sample collected Apr 2, 2024 10:50, sampling point TC0039 Coliform (TCR)
Absence , sample collected Apr 2, 2024 10:50, sampling point TC0039 E. Coli
Collected
Apr 1, 2024 07:31
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240103-052
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2024 – Apr 30, 2024
Absence , sample collected Apr 1, 2024 07:31, sampling point TC0001 Coliform (TCR)
Absence , sample collected Apr 1, 2024 07:31, sampling point TC0001 E. Coli