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 9,725 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 2,641–2,655 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 2,641 to 2,655 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 9, 2018 11:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
974760
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 9, 2018 11:50, sampling point DS000 Coliform (TCR)
Collected
Jan 9, 2018 08:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
974795
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 9, 2018 08:20, sampling point DS000 Coliform (TCR)
Collected
Jan 9, 2018 08:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
974796
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 9, 2018 08:00, sampling point DS000 Coliform (TCR)
Collected
Jan 9, 2018 10:27
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
974797
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 9, 2018 10:27, sampling point DS000 Coliform (TCR)
Collected
Jan 9, 2018 09:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
974798
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 9, 2018 09:00, sampling point DS000 Coliform (TCR)
Collected
Jan 9, 2018 09:21
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
974799
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 9, 2018 09:21, sampling point DS000 Coliform (TCR)
Collected
Jan 9, 2018 08:43
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
974800
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 9, 2018 08:43, sampling point DS000 Coliform (TCR)
Collected
Jan 9, 2018 10:04
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
974801
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 9, 2018 10:04, sampling point DS000 Coliform (TCR)
Collected
Jan 9, 2018 07:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
974802
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 9, 2018 07:40, sampling point DS000 Coliform (TCR)
Collected
Jan 9, 2018 09:42
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
974803
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 9, 2018 09:42, sampling point DS000 Coliform (TCR)
Collected
Jan 9, 2018 11:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
974804
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 9, 2018 11:05, sampling point DS000 Coliform (TCR)
Collected
Jan 9, 2018 11:27
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
974805
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 9, 2018 11:27, sampling point DS000 Coliform (TCR)
Collected
Jan 9, 2018 10:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
974806
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 9, 2018 10:45, sampling point DS000 Coliform (TCR)
Collected
Dec 12, 2017 09:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
971278
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 12, 2017 09:25, sampling point DS000 Coliform (TCR)
Collected
Dec 12, 2017 08:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
971279
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 12, 2017 08:30, sampling point DS000 Coliform (TCR)