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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 7,231–7,245 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 7,231 to 7,245 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 2, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040608070420-00066
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
040608070420-00067
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
040608070420-00068
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
040608070420-00069
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
040608070420-00121
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
040608070420-00122
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
040608070420-00123
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
040608070420-00124
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
040608070420-00125
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
040608070420-00126
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
040608070420-00127
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
040608070420-00227
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
040608070420-00228
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
040608070420-00229
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2004 – Jun 30, 2004
Absence , sample collected Jun 2, 2004, sampling point DS000 Coliform (TCR)
Collected
Jun 1, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040608070000-00140
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2004 – Jun 30, 2004
Absence , sample collected Jun 1, 2004, sampling point DS000 Coliform (TCR)