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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 2,071–2,085 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 2,071 to 2,085 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Dec 3, 2019 12:13
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80860
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2019 – Dec 31, 2019
Absence , sample collected Dec 3, 2019 12:13, sampling point TC0010 Coliform (TCR)
Absence , sample collected Dec 3, 2019 12:13, sampling point TC0010 E. Coli
Collected
Dec 3, 2019 12:35
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80861
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2019 – Dec 31, 2019
Absence , sample collected Dec 3, 2019 12:35, sampling point TC0011 Coliform (TCR)
Absence , sample collected Dec 3, 2019 12:35, sampling point TC0011 E. Coli
Collected
Dec 3, 2019 12:57
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80862
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2019 – Dec 31, 2019
Absence , sample collected Dec 3, 2019 12:57, sampling point TC0012 Coliform (TCR)
Absence , sample collected Dec 3, 2019 12:57, sampling point TC0012 E. Coli
Collected
Dec 3, 2019 13:31
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80863
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2019 – Dec 31, 2019
Absence , sample collected Dec 3, 2019 13:31, sampling point TC0013 Coliform (TCR)
Absence , sample collected Dec 3, 2019 13:31, sampling point TC0013 E. Coli
Collected
Dec 3, 2019 09:40
Sampling point
TC0027 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80843
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2019 – Dec 31, 2019
Absence , sample collected Dec 3, 2019 09:40, sampling point TC0027 Coliform (TCR)
Absence , sample collected Dec 3, 2019 09:40, sampling point TC0027 E. Coli
Collected
Dec 3, 2019 10:03
Sampling point
TC0028 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80844
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2019 – Dec 31, 2019
Absence , sample collected Dec 3, 2019 10:03, sampling point TC0028 Coliform (TCR)
Absence , sample collected Dec 3, 2019 10:03, sampling point TC0028 E. Coli
Collected
Dec 3, 2019 09:20
Sampling point
TC0035 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80842
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2019 – Dec 31, 2019
Absence , sample collected Dec 3, 2019 09:20, sampling point TC0035 Coliform (TCR)
Absence , sample collected Dec 3, 2019 09:20, sampling point TC0035 E. Coli
Collected
Nov 13, 2019 11:46
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80828
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2019 – Nov 30, 2019
Absence , sample collected Nov 13, 2019 11:46, sampling point TC0012 Coliform (TCR)
Absence , sample collected Nov 13, 2019 11:46, sampling point TC0012 E. Coli
Collected
Nov 13, 2019 11:25
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80829
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2019 – Nov 30, 2019
Absence , sample collected Nov 13, 2019 11:25, sampling point TC0013 Coliform (TCR)
Absence , sample collected Nov 13, 2019 11:25, sampling point TC0013 E. Coli
Collected
Nov 13, 2019 11:03
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80830
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2019 – Nov 30, 2019
Absence , sample collected Nov 13, 2019 11:03, sampling point TC0014 Coliform (TCR)
Absence , sample collected Nov 13, 2019 11:03, sampling point TC0014 E. Coli
Collected
Nov 13, 2019 10:40
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80831
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2019 – Nov 30, 2019
Absence , sample collected Nov 13, 2019 10:40, sampling point TC0016 Coliform (TCR)
Absence , sample collected Nov 13, 2019 10:40, sampling point TC0016 E. Coli
Collected
Nov 13, 2019 10:19
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80832
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2019 – Nov 30, 2019
Absence , sample collected Nov 13, 2019 10:19, sampling point TC0017 Coliform (TCR)
Absence , sample collected Nov 13, 2019 10:19, sampling point TC0017 E. Coli
Collected
Nov 13, 2019 09:55
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80833
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2019 – Nov 30, 2019
Absence , sample collected Nov 13, 2019 09:55, sampling point TC0019 Coliform (TCR)
Absence , sample collected Nov 13, 2019 09:55, sampling point TC0019 E. Coli
Collected
Nov 13, 2019 09:20
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80834
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2019 – Nov 30, 2019
Absence , sample collected Nov 13, 2019 09:20, sampling point TC0020 Coliform (TCR)
Absence , sample collected Nov 13, 2019 09:20, sampling point TC0020 E. Coli
Collected
Nov 13, 2019 12:16
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-80835
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2019 – Nov 30, 2019
Absence , sample collected Nov 13, 2019 12:16, sampling point TC0021 Coliform (TCR)
Absence , sample collected Nov 13, 2019 12:16, sampling point TC0021 E. Coli