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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 481–495 of 7,469 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 481 to 495 of 7,469 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 3, 2025 12:36
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35890
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 3, 2025 12:36, sampling point TC0007 Coliform (TCR)
Absence , sample collected Feb 3, 2025 12:36, sampling point TC0007 E. Coli
Collected
Feb 3, 2025 12:53
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35891
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 3, 2025 12:53, sampling point TC0008 Coliform (TCR)
Absence , sample collected Feb 3, 2025 12:53, sampling point TC0008 E. Coli
Collected
Feb 3, 2025 13:09
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35892
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 3, 2025 13:09, sampling point TC0009 Coliform (TCR)
Absence , sample collected Feb 3, 2025 13:09, sampling point TC0009 E. Coli
Collected
Feb 3, 2025 13:23
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35893
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 3, 2025 13:23, sampling point TC0011 Coliform (TCR)
Absence , sample collected Feb 3, 2025 13:23, sampling point TC0011 E. Coli
Collected
Feb 3, 2025 14:07
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35966
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 3, 2025 14:07, sampling point TC0012 Coliform (TCR)
Absence , sample collected Feb 3, 2025 14:07, sampling point TC0012 E. Coli
Collected
Feb 3, 2025 13:50
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35965
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 3, 2025 13:50, sampling point TC0014 Coliform (TCR)
Absence , sample collected Feb 3, 2025 13:50, sampling point TC0014 E. Coli
Collected
Jan 13, 2025 08:17
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35953
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 13, 2025 08:17, sampling point TC0015 Coliform (TCR)
Absence , sample collected Jan 13, 2025 08:17, sampling point TC0015 E. Coli
Collected
Jan 13, 2025 08:32
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35954
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 13, 2025 08:32, sampling point TC0016 Coliform (TCR)
Absence , sample collected Jan 13, 2025 08:32, sampling point TC0016 E. Coli
Collected
Jan 13, 2025 08:54
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35955
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 13, 2025 08:54, sampling point TC0017 Coliform (TCR)
Absence , sample collected Jan 13, 2025 08:54, sampling point TC0017 E. Coli
Collected
Jan 13, 2025 09:11
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35956
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 13, 2025 09:11, sampling point TC0019 Coliform (TCR)
Absence , sample collected Jan 13, 2025 09:11, sampling point TC0019 E. Coli
Collected
Jan 13, 2025 09:29
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35957
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 13, 2025 09:29, sampling point TC0020 Coliform (TCR)
Absence , sample collected Jan 13, 2025 09:29, sampling point TC0020 E. Coli
Collected
Jan 13, 2025 10:20
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35959
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 13, 2025 10:20, sampling point TC0021 Coliform (TCR)
Absence , sample collected Jan 13, 2025 10:20, sampling point TC0021 E. Coli
Collected
Jan 13, 2025 09:55
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35958
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 13, 2025 09:55, sampling point TC0023 Coliform (TCR)
Absence , sample collected Jan 13, 2025 09:55, sampling point TC0023 E. Coli
Collected
Jan 13, 2025 12:02
Sampling point
TC0026 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35963
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 13, 2025 12:02, sampling point TC0026 Coliform (TCR)
Absence , sample collected Jan 13, 2025 12:02, sampling point TC0026 E. Coli
Collected
Jan 13, 2025 12:20
Sampling point
TC0027 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35964
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 13, 2025 12:20, sampling point TC0027 Coliform (TCR)
Absence , sample collected Jan 13, 2025 12:20, sampling point TC0027 E. Coli