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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 121–135 of 7,469 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 121 to 135 of 7,469 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 6, 2026 11:26
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-26995
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026 11:26, sampling point TC0010 Coliform (TCR)
Absence , sample collected Apr 6, 2026 11:26, sampling point TC0010 E. Coli
Collected
Apr 6, 2026 11:47
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-26996
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026 11:47, sampling point TC0011 Coliform (TCR)
Absence , sample collected Apr 6, 2026 11:47, sampling point TC0011 E. Coli
Collected
Apr 6, 2026 12:13
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-26997
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026 12:13, sampling point TC0012 Coliform (TCR)
Absence , sample collected Apr 6, 2026 12:13, sampling point TC0012 E. Coli
Collected
Apr 6, 2026 12:43
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35864
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026 12:43, sampling point TC0013 Coliform (TCR)
Absence , sample collected Apr 6, 2026 12:43, sampling point TC0013 E. Coli
Collected
Apr 6, 2026 13:24
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35865
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026 13:24, sampling point TC0014 Coliform (TCR)
Absence , sample collected Apr 6, 2026 13:24, sampling point TC0014 E. Coli
Collected
Mar 9, 2026 08:50
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23174
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 9, 2026 08:50, sampling point TC0013 Coliform (TCR)
Absence , sample collected Mar 9, 2026 08:50, sampling point TC0013 E. Coli
Collected
Mar 9, 2026 09:36
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23175
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 9, 2026 09:36, sampling point TC0014 Coliform (TCR)
Absence , sample collected Mar 9, 2026 09:36, sampling point TC0014 E. Coli
Collected
Mar 9, 2026 10:31
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23177
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 9, 2026 10:31, sampling point TC0015 Coliform (TCR)
Absence , sample collected Mar 9, 2026 10:31, sampling point TC0015 E. Coli
Collected
Mar 9, 2026 10:17
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23176
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 9, 2026 10:17, sampling point TC0016 Coliform (TCR)
Absence , sample collected Mar 9, 2026 10:17, sampling point TC0016 E. Coli
Collected
Mar 9, 2026 10:51
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23178
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 9, 2026 10:51, sampling point TC0017 Coliform (TCR)
Absence , sample collected Mar 9, 2026 10:51, sampling point TC0017 E. Coli
Collected
Mar 9, 2026 11:31
Sampling point
TC0018 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23179
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 9, 2026 11:31, sampling point TC0018 Coliform (TCR)
Absence , sample collected Mar 9, 2026 11:31, sampling point TC0018 E. Coli
Collected
Mar 9, 2026 12:05
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-26978
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 9, 2026 12:05, sampling point TC0019 Coliform (TCR)
Absence , sample collected Mar 9, 2026 12:05, sampling point TC0019 E. Coli
Collected
Mar 9, 2026 12:28
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-26979
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 9, 2026 12:28, sampling point TC0020 Coliform (TCR)
Absence , sample collected Mar 9, 2026 12:28, sampling point TC0020 E. Coli
Collected
Mar 9, 2026 13:10
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-26981
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 9, 2026 13:10, sampling point TC0021 Coliform (TCR)
Absence , sample collected Mar 9, 2026 13:10, sampling point TC0021 E. Coli
Collected
Mar 9, 2026 12:49
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-26980
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 9, 2026 12:49, sampling point TC0023 Coliform (TCR)
Absence , sample collected Mar 9, 2026 12:49, sampling point TC0023 E. Coli