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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 6,241–6,255 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,241 to 6,255 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070409132922-00214
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2007 – Mar 31, 2007
Absence , sample collected Mar 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070409132922-00215
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2007 – Mar 31, 2007
Absence , sample collected Mar 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070409132922-00216
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2007 – Mar 31, 2007
Absence , sample collected Mar 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070409132922-00217
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2007 – Mar 31, 2007
Absence , sample collected Mar 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070409132922-00219
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2007 – Mar 31, 2007
Absence , sample collected Mar 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070409132922-00220
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2007 – Mar 31, 2007
Absence , sample collected Mar 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070409132922-00221
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2007 – Mar 31, 2007
Absence , sample collected Mar 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070409132922-00222
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2007 – Mar 31, 2007
Absence , sample collected Mar 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070409132922-00223
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2007 – Mar 31, 2007
Absence , sample collected Mar 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070409132922-00224
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2007 – Mar 31, 2007
Absence , sample collected Mar 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070409132922-00225
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2007 – Mar 31, 2007
Absence , sample collected Mar 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070409132922-00226
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2007 – Mar 31, 2007
Absence , sample collected Mar 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01845
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 7, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01846
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 7, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-01847
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 7, 2007, sampling point DS000 Coliform (TCR)