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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 856–870 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 856 to 870 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Dec 5, 2023 08:38
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23378
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 5, 2023 08:38, sampling point TC0002 Coliform (TCR)
Absence , sample collected Dec 5, 2023 08:38, sampling point TC0002 E. Coli
Collected
Dec 5, 2023 09:26
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23357
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 5, 2023 09:26, sampling point TC0003 Coliform (TCR)
Absence , sample collected Dec 5, 2023 09:26, sampling point TC0003 E. Coli
Collected
Dec 5, 2023 09:48
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23358
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 5, 2023 09:48, sampling point TC0004 Coliform (TCR)
Absence , sample collected Dec 5, 2023 09:48, sampling point TC0004 E. Coli
Collected
Dec 5, 2023 10:17
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23359
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 5, 2023 10:17, sampling point TC0005 Coliform (TCR)
Absence , sample collected Dec 5, 2023 10:17, sampling point TC0005 E. Coli
Collected
Dec 5, 2023 10:38
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23330
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 5, 2023 10:38, sampling point TC0006 Coliform (TCR)
Absence , sample collected Dec 5, 2023 10:38, sampling point TC0006 E. Coli
Collected
Dec 5, 2023 11:00
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23331
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 5, 2023 11:00, sampling point TC0007 Coliform (TCR)
Absence , sample collected Dec 5, 2023 11:00, sampling point TC0007 E. Coli
Collected
Dec 5, 2023 11:22
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23332
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 5, 2023 11:22, sampling point TC0008 Coliform (TCR)
Absence , sample collected Dec 5, 2023 11:22, sampling point TC0008 E. Coli
Collected
Dec 5, 2023 11:41
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23333
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 5, 2023 11:41, sampling point TC0009 Coliform (TCR)
Absence , sample collected Dec 5, 2023 11:41, sampling point TC0009 E. Coli
Collected
Dec 5, 2023 12:00
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23334
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 5, 2023 12:00, sampling point TC0010 Coliform (TCR)
Absence , sample collected Dec 5, 2023 12:00, sampling point TC0010 E. Coli
Collected
Dec 5, 2023 12:15
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23335
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 5, 2023 12:15, sampling point TC0011 Coliform (TCR)
Absence , sample collected Dec 5, 2023 12:15, sampling point TC0011 E. Coli
Collected
Dec 5, 2023 12:36
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23336
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 5, 2023 12:36, sampling point TC0012 Coliform (TCR)
Absence , sample collected Dec 5, 2023 12:36, sampling point TC0012 E. Coli
Collected
Dec 5, 2023 12:54
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23337
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 5, 2023 12:54, sampling point TC0013 Coliform (TCR)
Absence , sample collected Dec 5, 2023 12:54, sampling point TC0013 E. Coli
Collected
Nov 7, 2023 08:42
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-230706-23354
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2023 – Nov 30, 2023
Absence , sample collected Nov 7, 2023 08:42, sampling point TC0013 Coliform (TCR)
Absence , sample collected Nov 7, 2023 08:42, sampling point TC0013 E. Coli
Collected
Nov 6, 2023 07:50
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24566
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2023 – Nov 30, 2023
Absence , sample collected Nov 6, 2023 07:50, sampling point TC0001 Coliform (TCR)
Absence , sample collected Nov 6, 2023 07:50, sampling point TC0001 E. Coli
Collected
Nov 6, 2023 07:33
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-220929-24565
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2023 – Nov 30, 2023
Absence , sample collected Nov 6, 2023 07:33, sampling point TC0002 Coliform (TCR)
Absence , sample collected Nov 6, 2023 07:33, sampling point TC0002 E. Coli