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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 961–975 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 961 to 975 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 7, 2023 11:37
Sampling point
TC0018 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24589
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 7, 2023 11:37, sampling point TC0018 Coliform (TCR)
Absence , sample collected Aug 7, 2023 11:37, sampling point TC0018 E. Coli
Collected
Aug 7, 2023 12:20
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24588
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 7, 2023 12:20, sampling point TC0019 Coliform (TCR)
Absence , sample collected Aug 7, 2023 12:20, sampling point TC0019 E. Coli
Collected
Aug 7, 2023 13:19
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24584
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 7, 2023 13:19, sampling point TC0021 Coliform (TCR)
Absence , sample collected Aug 7, 2023 13:19, sampling point TC0021 E. Coli
Collected
Aug 7, 2023 12:47
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24586
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 7, 2023 12:47, sampling point TC0023 Coliform (TCR)
Absence , sample collected Aug 7, 2023 12:47, sampling point TC0023 E. Coli
Collected
Aug 7, 2023 12:32
Sampling point
TC0027 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24587
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 7, 2023 12:32, sampling point TC0027 Coliform (TCR)
Absence , sample collected Aug 7, 2023 12:32, sampling point TC0027 E. Coli
Collected
Aug 7, 2023 13:44
Sampling point
TC0039 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24582
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 7, 2023 13:44, sampling point TC0039 Coliform (TCR)
Absence , sample collected Aug 7, 2023 13:44, sampling point TC0039 E. Coli
Collected
Aug 7, 2023 13:00
Sampling point
TC0040 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24585
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 7, 2023 13:00, sampling point TC0040 Coliform (TCR)
Absence , sample collected Aug 7, 2023 13:00, sampling point TC0040 E. Coli
Collected
Jul 5, 2023 07:34
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24607
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 07:34, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jul 5, 2023 07:34, sampling point TC0001 E. Coli
Collected
Jul 5, 2023 07:19
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24606
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 07:19, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jul 5, 2023 07:19, sampling point TC0002 E. Coli
Collected
Jul 5, 2023 07:49
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24608
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 07:49, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jul 5, 2023 07:49, sampling point TC0003 E. Coli
Collected
Jul 5, 2023 08:14
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24609
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 08:14, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jul 5, 2023 08:14, sampling point TC0005 E. Coli
Collected
Jul 5, 2023 08:31
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24550
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 08:31, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jul 5, 2023 08:31, sampling point TC0006 E. Coli
Collected
Jul 5, 2023 08:50
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24551
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 08:50, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jul 5, 2023 08:50, sampling point TC0007 E. Coli
Collected
Jul 5, 2023 09:10
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24552
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 09:10, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jul 5, 2023 09:10, sampling point TC0008 E. Coli
Collected
Jul 5, 2023 09:28
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24592
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 09:28, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jul 5, 2023 09:28, sampling point TC0009 E. Coli