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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 301–315 of 7,469 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 301 to 315 of 7,469 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 2, 2025 12:28
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27080
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 2, 2025 12:28, sampling point TC0008 Coliform (TCR)
Absence , sample collected Sep 2, 2025 12:28, sampling point TC0008 E. Coli
Collected
Sep 2, 2025 12:45
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27081
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 2, 2025 12:45, sampling point TC0009 Coliform (TCR)
Absence , sample collected Sep 2, 2025 12:45, sampling point TC0009 E. Coli
Collected
Sep 2, 2025 13:03
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27082
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 2, 2025 13:03, sampling point TC0010 Coliform (TCR)
Absence , sample collected Sep 2, 2025 13:03, sampling point TC0010 E. Coli
Collected
Sep 2, 2025 13:21
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27083
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 2, 2025 13:21, sampling point TC0011 Coliform (TCR)
Absence , sample collected Sep 2, 2025 13:21, sampling point TC0011 E. Coli
Collected
Sep 2, 2025 13:45
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27084
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 2, 2025 13:45, sampling point TC0012 Coliform (TCR)
Absence , sample collected Sep 2, 2025 13:45, sampling point TC0012 E. Coli
Collected
Aug 6, 2025 09:59
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27146
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 6, 2025 09:59, sampling point TC0008 Coliform (TCR)
Absence , sample collected Aug 6, 2025 09:59, sampling point TC0008 E. Coli
Collected
Aug 6, 2025 10:17
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27147
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 6, 2025 10:17, sampling point TC0009 Coliform (TCR)
Absence , sample collected Aug 6, 2025 10:17, sampling point TC0009 E. Coli
Collected
Aug 6, 2025 10:37
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27168
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 6, 2025 10:37, sampling point TC0010 Coliform (TCR)
Absence , sample collected Aug 6, 2025 10:37, sampling point TC0010 E. Coli
Collected
Aug 6, 2025 10:53
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27169
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 6, 2025 10:53, sampling point TC0011 Coliform (TCR)
Absence , sample collected Aug 6, 2025 10:53, sampling point TC0011 E. Coli
Collected
Aug 6, 2025 11:27
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27170
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 6, 2025 11:27, sampling point TC0012 Coliform (TCR)
Absence , sample collected Aug 6, 2025 11:27, sampling point TC0012 E. Coli
Collected
Aug 6, 2025 11:49
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27171
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 6, 2025 11:49, sampling point TC0013 Coliform (TCR)
Absence , sample collected Aug 6, 2025 11:49, sampling point TC0013 E. Coli
Collected
Aug 6, 2025 13:12
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27174
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 6, 2025 13:12, sampling point TC0015 Coliform (TCR)
Absence , sample collected Aug 6, 2025 13:12, sampling point TC0015 E. Coli
Collected
Aug 6, 2025 12:58
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27173
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 6, 2025 12:58, sampling point TC0016 Coliform (TCR)
Absence , sample collected Aug 6, 2025 12:58, sampling point TC0016 E. Coli
Collected
Aug 6, 2025 13:30
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27175
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 6, 2025 13:30, sampling point TC0017 Coliform (TCR)
Absence , sample collected Aug 6, 2025 13:30, sampling point TC0017 E. Coli
Collected
Aug 6, 2025 13:44
Sampling point
TC0018 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27176
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 6, 2025 13:44, sampling point TC0018 Coliform (TCR)
Absence , sample collected Aug 6, 2025 13:44, sampling point TC0018 E. Coli