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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 5,986–6,000 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,986 to 6,000 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
150451
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 7, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
150516
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 7, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
150519
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 7, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
148937
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
148938
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
148939
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
148940
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
148941
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
148942
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
148943
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
148958
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
148959
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
147970
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
147971
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
147979
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 5, 2007, sampling point DS000 Coliform (TCR)