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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 436–450 of 7,469 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 436 to 450 of 7,469 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 1, 2025 12:42
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35918
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 1, 2025 12:42, sampling point TC0013 Coliform (TCR)
Absence , sample collected Apr 1, 2025 12:42, sampling point TC0013 E. Coli
Collected
Mar 10, 2025 08:29
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35898
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 10, 2025 08:29, sampling point TC0019 Coliform (TCR)
Absence , sample collected Mar 10, 2025 08:29, sampling point TC0019 E. Coli
Collected
Mar 10, 2025 08:50
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35899
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 10, 2025 08:50, sampling point TC0020 Coliform (TCR)
Absence , sample collected Mar 10, 2025 08:50, sampling point TC0020 E. Coli
Collected
Mar 10, 2025 09:27
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35901
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 10, 2025 09:27, sampling point TC0021 Coliform (TCR)
Absence , sample collected Mar 10, 2025 09:27, sampling point TC0021 E. Coli
Collected
Mar 10, 2025 09:08
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35900
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 10, 2025 09:08, sampling point TC0023 Coliform (TCR)
Absence , sample collected Mar 10, 2025 09:08, sampling point TC0023 E. Coli
Collected
Mar 10, 2025 11:07
Sampling point
TC0026 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35906
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 10, 2025 11:07, sampling point TC0026 Coliform (TCR)
Absence , sample collected Mar 10, 2025 11:07, sampling point TC0026 E. Coli
Collected
Mar 10, 2025 10:42
Sampling point
TC0035 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35905
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 10, 2025 10:42, sampling point TC0035 Coliform (TCR)
Absence , sample collected Mar 10, 2025 10:42, sampling point TC0035 E. Coli
Collected
Mar 10, 2025 10:13
Sampling point
TC0039 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35903
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 10, 2025 10:13, sampling point TC0039 Coliform (TCR)
Absence , sample collected Mar 10, 2025 10:13, sampling point TC0039 E. Coli
Collected
Mar 10, 2025 09:46
Sampling point
TC0040 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35902
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 10, 2025 09:46, sampling point TC0040 Coliform (TCR)
Absence , sample collected Mar 10, 2025 09:46, sampling point TC0040 E. Coli
Collected
Mar 4, 2025 07:43
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35883
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 4, 2025 07:43, sampling point TC0014 Coliform (TCR)
Absence , sample collected Mar 4, 2025 07:43, sampling point TC0014 E. Coli
Collected
Mar 4, 2025 08:44
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35894
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 4, 2025 08:44, sampling point TC0015 Coliform (TCR)
Absence , sample collected Mar 4, 2025 08:44, sampling point TC0015 E. Coli
Collected
Mar 4, 2025 09:22
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35904
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 4, 2025 09:22, sampling point TC0016 Coliform (TCR)
Absence , sample collected Mar 4, 2025 09:22, sampling point TC0016 E. Coli
Collected
Mar 4, 2025 09:35
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35895
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 4, 2025 09:35, sampling point TC0017 Coliform (TCR)
Absence , sample collected Mar 4, 2025 09:35, sampling point TC0017 E. Coli
Collected
Mar 4, 2025 10:07
Sampling point
TC0018 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35896
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 4, 2025 10:07, sampling point TC0018 Coliform (TCR)
Absence , sample collected Mar 4, 2025 10:07, sampling point TC0018 E. Coli
Collected
Mar 3, 2025 08:19
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240812-35942
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 3, 2025 08:19, sampling point TC0001 Coliform (TCR)
Absence , sample collected Mar 3, 2025 08:19, sampling point TC0001 E. Coli