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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 721–735 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 721 to 735 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 7, 2024 08:43
Sampling point
TC0035 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23267
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 7, 2024 08:43, sampling point TC0035 Coliform (TCR)
Absence , sample collected May 7, 2024 08:43, sampling point TC0035 E. Coli
Collected
May 6, 2024 07:34
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240103-077
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 6, 2024 07:34, sampling point TC0001 Coliform (TCR)
Absence , sample collected May 6, 2024 07:34, sampling point TC0001 E. Coli
Collected
May 6, 2024 07:18
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240103-076
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 6, 2024 07:18, sampling point TC0002 Coliform (TCR)
Absence , sample collected May 6, 2024 07:18, sampling point TC0002 E. Coli
Collected
May 6, 2024 07:52
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240103-078
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 6, 2024 07:52, sampling point TC0003 Coliform (TCR)
Absence , sample collected May 6, 2024 07:52, sampling point TC0003 E. Coli
Collected
May 6, 2024 08:28
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-240103-079
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 6, 2024 08:28, sampling point TC0005 Coliform (TCR)
Absence , sample collected May 6, 2024 08:28, sampling point TC0005 E. Coli
Collected
May 6, 2024 08:47
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-240103-080
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 6, 2024 08:47, sampling point TC0006 Coliform (TCR)
Absence , sample collected May 6, 2024 08:47, sampling point TC0006 E. Coli
Collected
May 6, 2024 09:07
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23250
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 6, 2024 09:07, sampling point TC0007 Coliform (TCR)
Absence , sample collected May 6, 2024 09:07, sampling point TC0007 E. Coli
Collected
May 6, 2024 09:32
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23251
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 6, 2024 09:32, sampling point TC0008 Coliform (TCR)
Absence , sample collected May 6, 2024 09:32, sampling point TC0008 E. Coli
Collected
May 6, 2024 09:49
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23252
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 6, 2024 09:49, sampling point TC0009 Coliform (TCR)
Absence , sample collected May 6, 2024 09:49, sampling point TC0009 E. Coli
Collected
May 6, 2024 10:09
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23253
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 6, 2024 10:09, sampling point TC0010 Coliform (TCR)
Absence , sample collected May 6, 2024 10:09, sampling point TC0010 E. Coli
Collected
May 6, 2024 10:24
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23254
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 6, 2024 10:24, sampling point TC0011 Coliform (TCR)
Absence , sample collected May 6, 2024 10:24, sampling point TC0011 E. Coli
Collected
May 6, 2024 10:50
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23255
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 6, 2024 10:50, sampling point TC0012 Coliform (TCR)
Absence , sample collected May 6, 2024 10:50, sampling point TC0012 E. Coli
Collected
May 6, 2024 11:05
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23256
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 6, 2024 11:05, sampling point TC0013 Coliform (TCR)
Absence , sample collected May 6, 2024 11:05, sampling point TC0013 E. Coli
Collected
May 6, 2024 11:59
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23258
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 6, 2024 11:59, sampling point TC0015 Coliform (TCR)
Absence , sample collected May 6, 2024 11:59, sampling point TC0015 E. Coli
Collected
May 6, 2024 12:16
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23259
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 6, 2024 12:16, sampling point TC0016 Coliform (TCR)
Absence , sample collected May 6, 2024 12:16, sampling point TC0016 E. Coli