Skip to main content
Alpha

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. These figures cover the whole record; the list of samples further down is narrowed.

This system’s violations

The most recent samples

Showing samples collected between September 27, 2024 and September 27, 2026. That is this page’s default, not a limit on what the agency records.

Show every sample on record

Choose a date range

The list below shows 226–240 of 586 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 226 to 240 of 586 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Dec 1, 2025 10:37
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27125
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 1, 2025 10:37, sampling point TC0008 Coliform (TCR)
Absence , sample collected Dec 1, 2025 10:37, sampling point TC0008 E. Coli
Collected
Dec 1, 2025 10:55
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27126
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 1, 2025 10:55, sampling point TC0009 Coliform (TCR)
Absence , sample collected Dec 1, 2025 10:55, sampling point TC0009 E. Coli
Collected
Dec 1, 2025 11:11
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27127
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 1, 2025 11:11, sampling point TC0010 Coliform (TCR)
Absence , sample collected Dec 1, 2025 11:11, sampling point TC0010 E. Coli
Collected
Dec 1, 2025 11:31
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27058
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 1, 2025 11:31, sampling point TC0011 Coliform (TCR)
Absence , sample collected Dec 1, 2025 11:31, sampling point TC0011 E. Coli
Collected
Dec 1, 2025 11:51
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27059
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 1, 2025 11:51, sampling point TC0012 Coliform (TCR)
Absence , sample collected Dec 1, 2025 11:51, sampling point TC0012 E. Coli
Collected
Nov 4, 2025 08:34
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27052
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 4, 2025 08:34, sampling point TC0021 Coliform (TCR)
Absence , sample collected Nov 4, 2025 08:34, sampling point TC0021 E. Coli
Collected
Nov 4, 2025 08:11
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27118
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 4, 2025 08:11, sampling point TC0023 Coliform (TCR)
Absence , sample collected Nov 4, 2025 08:11, sampling point TC0023 E. Coli
Collected
Nov 4, 2025 10:41
Sampling point
TC0027 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27055
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 4, 2025 10:41, sampling point TC0027 Coliform (TCR)
Absence , sample collected Nov 4, 2025 10:41, sampling point TC0027 E. Coli
Collected
Nov 4, 2025 09:42
Sampling point
TC0029 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27054
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 4, 2025 09:42, sampling point TC0029 Coliform (TCR)
Absence , sample collected Nov 4, 2025 09:42, sampling point TC0029 E. Coli
Collected
Nov 4, 2025 09:17
Sampling point
TC0039 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27053
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 4, 2025 09:17, sampling point TC0039 Coliform (TCR)
Absence , sample collected Nov 4, 2025 09:17, sampling point TC0039 E. Coli
Collected
Nov 4, 2025 08:52
Sampling point
TC0040 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27119
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 4, 2025 08:52, sampling point TC0040 Coliform (TCR)
Absence , sample collected Nov 4, 2025 08:52, sampling point TC0040 E. Coli
Collected
Nov 3, 2025 07:40
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27114
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 3, 2025 07:40, sampling point TC0001 Coliform (TCR)
Absence , sample collected Nov 3, 2025 07:40, sampling point TC0001 E. Coli
Collected
Nov 3, 2025 07:26
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27113
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 3, 2025 07:26, sampling point TC0002 Coliform (TCR)
Absence , sample collected Nov 3, 2025 07:26, sampling point TC0002 E. Coli
Collected
Nov 3, 2025 08:10
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27115
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 3, 2025 08:10, sampling point TC0003 Coliform (TCR)
Absence , sample collected Nov 3, 2025 08:10, sampling point TC0003 E. Coli
Collected
Nov 3, 2025 08:27
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250519-27116
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 3, 2025 08:27, sampling point TC0004 Coliform (TCR)
Absence , sample collected Nov 3, 2025 08:27, sampling point TC0004 E. Coli