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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 7,291–7,305 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 7,291 to 7,305 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 12, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414152851-00044
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 12, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414152851-00120
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 12, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414152851-00121
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 12, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414152851-00122
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 12, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414152851-00123
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 12, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414152851-00124
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 12, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414063237-00180
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414063237-00181
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414063237-00182
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414063237-00183
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414063237-00184
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414063237-00185
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414063237-00186
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414063237-00187
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414063237-00188
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 7, 2004, sampling point DS000 Coliform (TCR)