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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 931–945 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 931 to 945 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 5, 2023 09:22
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23400
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2023 – Sep 30, 2023
Absence , sample collected Sep 5, 2023 09:22, sampling point TC0012 Coliform (TCR)
Absence , sample collected Sep 5, 2023 09:22, sampling point TC0012 E. Coli
Collected
Sep 5, 2023 09:42
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23401
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2023 – Sep 30, 2023
Absence , sample collected Sep 5, 2023 09:42, sampling point TC0013 Coliform (TCR)
Absence , sample collected Sep 5, 2023 09:42, sampling point TC0013 E. Coli
Collected
Sep 5, 2023 09:56
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23402
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2023 – Sep 30, 2023
Absence , sample collected Sep 5, 2023 09:56, sampling point TC0014 Coliform (TCR)
Absence , sample collected Sep 5, 2023 09:56, sampling point TC0014 E. Coli
Collected
Sep 5, 2023 10:14
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23403
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2023 – Sep 30, 2023
Absence , sample collected Sep 5, 2023 10:14, sampling point TC0016 Coliform (TCR)
Absence , sample collected Sep 5, 2023 10:14, sampling point TC0016 E. Coli
Collected
Sep 5, 2023 10:25
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23404
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2023 – Sep 30, 2023
Absence , sample collected Sep 5, 2023 10:25, sampling point TC0017 Coliform (TCR)
Absence , sample collected Sep 5, 2023 10:25, sampling point TC0017 E. Coli
Collected
Sep 5, 2023 10:37
Sampling point
TC0018 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23405
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2023 – Sep 30, 2023
Absence , sample collected Sep 5, 2023 10:37, sampling point TC0018 Coliform (TCR)
Absence , sample collected Sep 5, 2023 10:37, sampling point TC0018 E. Coli
Collected
Sep 5, 2023 10:50
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23406
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2023 – Sep 30, 2023
Absence , sample collected Sep 5, 2023 10:50, sampling point TC0019 Coliform (TCR)
Absence , sample collected Sep 5, 2023 10:50, sampling point TC0019 E. Coli
Collected
Sep 5, 2023 11:06
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23407
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2023 – Sep 30, 2023
Absence , sample collected Sep 5, 2023 11:06, sampling point TC0020 Coliform (TCR)
Absence , sample collected Sep 5, 2023 11:06, sampling point TC0020 E. Coli
Collected
Sep 5, 2023 11:31
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23409
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2023 – Sep 30, 2023
Absence , sample collected Sep 5, 2023 11:31, sampling point TC0021 Coliform (TCR)
Absence , sample collected Sep 5, 2023 11:31, sampling point TC0021 E. Coli
Collected
Sep 5, 2023 11:19
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23408
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2023 – Sep 30, 2023
Absence , sample collected Sep 5, 2023 11:19, sampling point TC0023 Coliform (TCR)
Absence , sample collected Sep 5, 2023 11:19, sampling point TC0023 E. Coli
Collected
Sep 5, 2023 11:57
Sampling point
TC0039 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23391
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2023 – Sep 30, 2023
Absence , sample collected Sep 5, 2023 11:57, sampling point TC0039 Coliform (TCR)
Absence , sample collected Sep 5, 2023 11:57, sampling point TC0039 E. Coli
Collected
Sep 5, 2023 11:44
Sampling point
TC0040 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23390
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2023 – Sep 30, 2023
Absence , sample collected Sep 5, 2023 11:44, sampling point TC0040 Coliform (TCR)
Absence , sample collected Sep 5, 2023 11:44, sampling point TC0040 E. Coli
Collected
Aug 14, 2023 08:02
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24558
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 14, 2023 08:02, sampling point TC0008 Coliform (TCR)
Absence , sample collected Aug 14, 2023 08:02, sampling point TC0008 E. Coli
Collected
Aug 14, 2023 08:26
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24559
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 14, 2023 08:26, sampling point TC0009 Coliform (TCR)
Absence , sample collected Aug 14, 2023 08:26, sampling point TC0009 E. Coli
Collected
Aug 14, 2023 08:45
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24570
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 14, 2023 08:45, sampling point TC0010 Coliform (TCR)
Absence , sample collected Aug 14, 2023 08:45, sampling point TC0010 E. Coli