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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 781–795 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 781 to 795 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 4, 2024 07:41
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23313
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2024 – Mar 31, 2024
Absence , sample collected Mar 4, 2024 07:41, sampling point TC0002 Coliform (TCR)
Absence , sample collected Mar 4, 2024 07:41, sampling point TC0002 E. Coli
Collected
Mar 4, 2024 08:27
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23315
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2024 – Mar 31, 2024
Absence , sample collected Mar 4, 2024 08:27, sampling point TC0003 Coliform (TCR)
Absence , sample collected Mar 4, 2024 08:27, sampling point TC0003 E. Coli
Collected
Mar 4, 2024 08:51
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23316
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2024 – Mar 31, 2024
Absence , sample collected Mar 4, 2024 08:51, sampling point TC0004 Coliform (TCR)
Absence , sample collected Mar 4, 2024 08:51, sampling point TC0004 E. Coli
Collected
Mar 4, 2024 09:07
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23317
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2024 – Mar 31, 2024
Absence , sample collected Mar 4, 2024 09:07, sampling point TC0005 Coliform (TCR)
Absence , sample collected Mar 4, 2024 09:07, sampling point TC0005 E. Coli
Collected
Mar 4, 2024 09:32
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23318
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2024 – Mar 31, 2024
Absence , sample collected Mar 4, 2024 09:32, sampling point TC0006 Coliform (TCR)
Absence , sample collected Mar 4, 2024 09:32, sampling point TC0006 E. Coli
Collected
Mar 4, 2024 09:55
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23319
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2024 – Mar 31, 2024
Absence , sample collected Mar 4, 2024 09:55, sampling point TC0007 Coliform (TCR)
Absence , sample collected Mar 4, 2024 09:55, sampling point TC0007 E. Coli
Collected
Mar 4, 2024 12:12
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23320
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2024 – Mar 31, 2024
Absence , sample collected Mar 4, 2024 12:12, sampling point TC0009 Coliform (TCR)
Absence , sample collected Mar 4, 2024 12:12, sampling point TC0009 E. Coli
Collected
Mar 4, 2024 12:30
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23321
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2024 – Mar 31, 2024
Absence , sample collected Mar 4, 2024 12:30, sampling point TC0010 Coliform (TCR)
Absence , sample collected Mar 4, 2024 12:30, sampling point TC0010 E. Coli
Collected
Mar 4, 2024 12:45
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23322
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2024 – Mar 31, 2024
Absence , sample collected Mar 4, 2024 12:45, sampling point TC0011 Coliform (TCR)
Absence , sample collected Mar 4, 2024 12:45, sampling point TC0011 E. Coli
Collected
Mar 4, 2024 13:11
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23323
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2024 – Mar 31, 2024
Absence , sample collected Mar 4, 2024 13:11, sampling point TC0012 Coliform (TCR)
Absence , sample collected Mar 4, 2024 13:11, sampling point TC0012 E. Coli
Collected
Mar 4, 2024 13:31
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23324
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2024 – Mar 31, 2024
Absence , sample collected Mar 4, 2024 13:31, sampling point TC0013 Coliform (TCR)
Absence , sample collected Mar 4, 2024 13:31, sampling point TC0013 E. Coli
Collected
Mar 4, 2024 13:46
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23325
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2024 – Mar 31, 2024
Absence , sample collected Mar 4, 2024 13:46, sampling point TC0014 Coliform (TCR)
Absence , sample collected Mar 4, 2024 13:46, sampling point TC0014 E. Coli
Collected
Feb 7, 2024 10:05
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23236
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2024 – Feb 29, 2024
Absence , sample collected Feb 7, 2024 10:05, sampling point TC0020 Coliform (TCR)
Absence , sample collected Feb 7, 2024 10:05, sampling point TC0020 E. Coli
Collected
Feb 7, 2024 10:55
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23238
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2024 – Feb 29, 2024
Absence , sample collected Feb 7, 2024 10:55, sampling point TC0021 Coliform (TCR)
Absence , sample collected Feb 7, 2024 10:55, sampling point TC0021 E. Coli
Collected
Feb 7, 2024 10:32
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23237
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2024 – Feb 29, 2024
Absence , sample collected Feb 7, 2024 10:32, sampling point TC0023 Coliform (TCR)
Absence , sample collected Feb 7, 2024 10:32, sampling point TC0023 E. Coli