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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 7,201–7,215 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 7,201 to 7,215 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 12, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040714171927-00464
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 12, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040709160748-00089
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040709160748-00090
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040709160748-00091
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040709160748-00092
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040709160748-00093
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040709160748-00094
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040709160748-00095
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040709160748-00096
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040709160748-00097
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040709160748-00098
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040709160748-00390
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040709160748-00391
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040709092057-00208
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
040709092057-00209
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 6, 2004, sampling point DS000 Coliform (TCR)