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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 7,216–7,230 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 7,216 to 7,230 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040709092057-00210
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040709092057-00290
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040709092057-00291
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040709092057-00451
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040709092057-00454
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040709092057-00455
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Jun 8, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040610144240-00065
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2004 – Jun 30, 2004
Absence , sample collected Jun 8, 2004, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040610144240-00241
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2004 – Jun 30, 2004
Absence , sample collected Jun 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040610144240-00242
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2004 – Jun 30, 2004
Absence , sample collected Jun 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040610144240-00243
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2004 – Jun 30, 2004
Absence , sample collected Jun 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040610144240-00244
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2004 – Jun 30, 2004
Absence , sample collected Jun 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040608070420-00062
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2004 – Jun 30, 2004
Absence , sample collected Jun 2, 2004, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040608070420-00063
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2004 – Jun 30, 2004
Absence , sample collected Jun 2, 2004, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040608070420-00064
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2004 – Jun 30, 2004
Absence , sample collected Jun 2, 2004, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040608070420-00065
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2004 – Jun 30, 2004
Absence , sample collected Jun 2, 2004, sampling point DS000 Coliform (TCR)