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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 646–660 of 7,469 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 646 to 660 of 7,469 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 9, 2024 08:30
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23212
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 9, 2024 08:30, sampling point TC0017 Coliform (TCR)
Absence , sample collected Jul 9, 2024 08:30, sampling point TC0017 E. Coli
Collected
Jul 9, 2024 08:50
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23213
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 9, 2024 08:50, sampling point TC0019 Coliform (TCR)
Absence , sample collected Jul 9, 2024 08:50, sampling point TC0019 E. Coli
Collected
Jul 9, 2024 09:09
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23214
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 9, 2024 09:09, sampling point TC0020 Coliform (TCR)
Absence , sample collected Jul 9, 2024 09:09, sampling point TC0020 E. Coli
Collected
Jul 9, 2024 13:25
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23221
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 9, 2024 13:25, sampling point TC0021 Coliform (TCR)
Absence , sample collected Jul 9, 2024 13:25, sampling point TC0021 E. Coli
Collected
Jul 9, 2024 09:30
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23215
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 9, 2024 09:30, sampling point TC0023 Coliform (TCR)
Absence , sample collected Jul 9, 2024 09:30, sampling point TC0023 E. Coli
Collected
Jul 9, 2024 12:55
Sampling point
TC0025 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23220
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 9, 2024 12:55, sampling point TC0025 Coliform (TCR)
Absence , sample collected Jul 9, 2024 12:55, sampling point TC0025 E. Coli
Collected
Jul 9, 2024 11:37
Sampling point
TC0026 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23217
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 9, 2024 11:37, sampling point TC0026 Coliform (TCR)
Absence , sample collected Jul 9, 2024 11:37, sampling point TC0026 E. Coli
Collected
Jul 9, 2024 11:58
Sampling point
TC0027 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23218
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 9, 2024 11:58, sampling point TC0027 Coliform (TCR)
Absence , sample collected Jul 9, 2024 11:58, sampling point TC0027 E. Coli
Collected
Jul 9, 2024 12:20
Sampling point
TC0029 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23219
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 9, 2024 12:20, sampling point TC0029 Coliform (TCR)
Absence , sample collected Jul 9, 2024 12:20, sampling point TC0029 E. Coli
Collected
Jul 9, 2024 11:17
Sampling point
TC0035 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23216
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 9, 2024 11:17, sampling point TC0035 Coliform (TCR)
Absence , sample collected Jul 9, 2024 11:17, sampling point TC0035 E. Coli
Collected
Jul 8, 2024 07:17
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23197
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 8, 2024 07:17, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jul 8, 2024 07:17, sampling point TC0001 E. Coli
Collected
Jul 8, 2024 07:35
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23198
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 8, 2024 07:35, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jul 8, 2024 07:35, sampling point TC0002 E. Coli
Collected
Jul 8, 2024 08:03
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23199
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 8, 2024 08:03, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jul 8, 2024 08:03, sampling point TC0003 E. Coli
Collected
Jul 8, 2024 08:26
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23200
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 8, 2024 08:26, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jul 8, 2024 08:26, sampling point TC0004 E. Coli
Collected
Jul 8, 2024 08:45
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23201
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 8, 2024 08:45, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jul 8, 2024 08:45, sampling point TC0005 E. Coli