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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 211–225 of 7,469 samples on record, newest first.

Routine (10), Repeat (3) and TG (2). The agency publishes no name for the code TG, so none is shown — this page does not invent labels the agency has not published.

Coliform and microbial sample results for Columbus Light & Water, 211 to 225 of 7,469 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Dec 9, 2025 13:06
Sampling point
TC0029 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27018
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 9, 2025 13:06, sampling point TC0029 Coliform (TCR)
Absence , sample collected Dec 9, 2025 13:06, sampling point TC0029 E. Coli
Collected
Dec 9, 2025 12:43
Sampling point
TC0039 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27077
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 9, 2025 12:43, sampling point TC0039 Coliform (TCR)
Absence , sample collected Dec 9, 2025 12:43, sampling point TC0039 E. Coli
Collected
Dec 9, 2025 12:21
Sampling point
TC0040 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27076
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 9, 2025 12:21, sampling point TC0040 Coliform (TCR)
Absence , sample collected Dec 9, 2025 12:21, sampling point TC0040 E. Coli
Collected
Dec 4, 2025 09:19
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-250519-27062
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 4, 2025 09:19, sampling point DS000 Coliform (TCR)
Absence , sample collected Dec 4, 2025 09:19, sampling point DS000 E. Coli
Collected
Dec 4, 2025 09:08
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-250519-27063
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 4, 2025 09:08, sampling point DS000 Coliform (TCR)
Absence , sample collected Dec 4, 2025 09:08, sampling point DS000 E. Coli
Collected
Dec 4, 2025 10:02
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
BACT-250519-27064
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 4, 2025 10:02, sampling point DS000 Coliform (TCR)
Absence , sample collected Dec 4, 2025 10:02, sampling point DS000 E. Coli
Collected
Dec 4, 2025 09:36
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
BACT-250519-27065
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 4, 2025 09:36, sampling point DS000 Coliform (TCR)
Absence , sample collected Dec 4, 2025 09:36, sampling point DS000 E. Coli
Collected
Dec 4, 2025 08:56
Sampling point
TC0007 Outside Faucet
Sample type
Repeat
Lab sample
BACT-250519-27061
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 4, 2025 08:56, sampling point TC0007 Coliform (TCR)
Absence , sample collected Dec 4, 2025 08:56, sampling point TC0007 E. Coli
Collected
Dec 1, 2025 08:18
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27057
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 1, 2025 08:18, sampling point TC0001 Coliform (TCR)
Absence , sample collected Dec 1, 2025 08:18, sampling point TC0001 E. Coli
Collected
Dec 1, 2025 07:58
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27056
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 1, 2025 07:58, sampling point TC0002 Coliform (TCR)
Absence , sample collected Dec 1, 2025 07:58, sampling point TC0002 E. Coli
Collected
Dec 1, 2025 08:37
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27120
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 1, 2025 08:37, sampling point TC0003 Coliform (TCR)
Absence , sample collected Dec 1, 2025 08:37, sampling point TC0003 E. Coli
Collected
Dec 1, 2025 09:02
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27121
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 1, 2025 09:02, sampling point TC0004 Coliform (TCR)
Absence , sample collected Dec 1, 2025 09:02, sampling point TC0004 E. Coli
Collected
Dec 1, 2025 09:23
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27122
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 1, 2025 09:23, sampling point TC0005 Coliform (TCR)
Absence , sample collected Dec 1, 2025 09:23, sampling point TC0005 E. Coli
Collected
Dec 1, 2025 09:42
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27123
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 1, 2025 09:42, sampling point TC0006 Coliform (TCR)
Absence , sample collected Dec 1, 2025 09:42, sampling point TC0006 E. Coli
Collected
Dec 1, 2025 10:04
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27124
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Presence , sample collected Dec 1, 2025 10:04, sampling point TC0007 Coliform (TCR)
Absence , sample collected Dec 1, 2025 10:04, sampling point TC0007 E. Coli