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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 5,266–5,280 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,266 to 5,280 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
312845
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2009 – Nov 30, 2009
Absence , sample collected Nov 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
312846
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2009 – Nov 30, 2009
Absence , sample collected Nov 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
312847
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2009 – Nov 30, 2009
Absence , sample collected Nov 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
312848
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2009 – Nov 30, 2009
Absence , sample collected Nov 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
312855
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2009 – Nov 30, 2009
Absence , sample collected Nov 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
312856
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2009 – Nov 30, 2009
Absence , sample collected Nov 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
312857
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2009 – Nov 30, 2009
Absence , sample collected Nov 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
312858
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2009 – Nov 30, 2009
Absence , sample collected Nov 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
312859
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2009 – Nov 30, 2009
Absence , sample collected Nov 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
312862
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2009 – Nov 30, 2009
Absence , sample collected Nov 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
313109
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2009 – Nov 30, 2009
Absence , sample collected Nov 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
313110
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2009 – Nov 30, 2009
Absence , sample collected Nov 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
313111
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2009 – Nov 30, 2009
Absence , sample collected Nov 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
313112
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2009 – Nov 30, 2009
Absence , sample collected Nov 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
313113
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2009 – Nov 30, 2009
Absence , sample collected Nov 3, 2009, sampling point DS000 Coliform (TCR)