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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 811–825 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 811 to 825 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 6, 2024 11:33
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23309
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2024 – Feb 29, 2024
Absence , sample collected Feb 6, 2024 11:33, sampling point TC0012 Coliform (TCR)
Absence , sample collected Feb 6, 2024 11:33, sampling point TC0012 E. Coli
Collected
Feb 6, 2024 12:19
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23230
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2024 – Feb 29, 2024
Absence , sample collected Feb 6, 2024 12:19, sampling point TC0014 Coliform (TCR)
Absence , sample collected Feb 6, 2024 12:19, sampling point TC0014 E. Coli
Collected
Feb 6, 2024 12:55
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23232
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2024 – Feb 29, 2024
Absence , sample collected Feb 6, 2024 12:55, sampling point TC0015 Coliform (TCR)
Absence , sample collected Feb 6, 2024 12:55, sampling point TC0015 E. Coli
Collected
Feb 6, 2024 13:14
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23233
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2024 – Feb 29, 2024
Absence , sample collected Feb 6, 2024 13:14, sampling point TC0016 Coliform (TCR)
Absence , sample collected Feb 6, 2024 13:14, sampling point TC0016 E. Coli
Collected
Feb 6, 2024 13:31
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23234
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2024 – Feb 29, 2024
Absence , sample collected Feb 6, 2024 13:31, sampling point TC0017 Coliform (TCR)
Absence , sample collected Feb 6, 2024 13:31, sampling point TC0017 E. Coli
Collected
Feb 6, 2024 13:51
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23235
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2024 – Feb 29, 2024
Absence , sample collected Feb 6, 2024 13:51, sampling point TC0019 Coliform (TCR)
Absence , sample collected Feb 6, 2024 13:51, sampling point TC0019 E. Coli
Collected
Feb 6, 2024 12:38
Sampling point
TC0025 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23231
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2024 – Feb 29, 2024
Absence , sample collected Feb 6, 2024 12:38, sampling point TC0025 Coliform (TCR)
Absence , sample collected Feb 6, 2024 12:38, sampling point TC0025 E. Coli
Collected
Jan 10, 2024 10:52
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23295
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 10, 2024 10:52, sampling point TC0021 Coliform (TCR)
Absence , sample collected Jan 10, 2024 10:52, sampling point TC0021 E. Coli
Collected
Jan 10, 2024 10:33
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23294
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 10, 2024 10:33, sampling point TC0023 Coliform (TCR)
Absence , sample collected Jan 10, 2024 10:33, sampling point TC0023 E. Coli
Collected
Jan 3, 2024 08:15
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23349
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 3, 2024 08:15, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jan 3, 2024 08:15, sampling point TC0002 E. Coli
Collected
Jan 3, 2024 09:18
Sampling point
TC0026 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23291
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 3, 2024 09:18, sampling point TC0026 Coliform (TCR)
Absence , sample collected Jan 3, 2024 09:18, sampling point TC0026 E. Coli
Collected
Jan 3, 2024 09:41
Sampling point
TC0027 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23292
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 3, 2024 09:41, sampling point TC0027 Coliform (TCR)
Absence , sample collected Jan 3, 2024 09:41, sampling point TC0027 E. Coli
Collected
Jan 3, 2024 10:04
Sampling point
TC0029 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23293
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 3, 2024 10:04, sampling point TC0029 Coliform (TCR)
Absence , sample collected Jan 3, 2024 10:04, sampling point TC0029 E. Coli
Collected
Jan 3, 2024 08:54
Sampling point
TC0035 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23290
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 3, 2024 08:54, sampling point TC0035 Coliform (TCR)
Absence , sample collected Jan 3, 2024 08:54, sampling point TC0035 E. Coli
Collected
Jan 2, 2024 07:59
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23281
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 2, 2024 07:59, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jan 2, 2024 07:59, sampling point TC0001 E. Coli