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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 6,346–6,360 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,346 to 6,360 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-02065
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 1, 2006, sampling point DS000 Coliform (TCR)
Collected
Nov 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-02066
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 1, 2006, sampling point DS000 Coliform (TCR)
Collected
Nov 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-02067
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 1, 2006, sampling point DS000 Coliform (TCR)
Collected
Nov 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-02068
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 1, 2006, sampling point DS000 Coliform (TCR)
Collected
Nov 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-02069
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 1, 2006, sampling point DS000 Coliform (TCR)
Collected
Nov 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-02070
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 1, 2006, sampling point DS000 Coliform (TCR)
Collected
Nov 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-02071
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 1, 2006, sampling point DS000 Coliform (TCR)
Collected
Nov 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-02072
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 1, 2006, sampling point DS000 Coliform (TCR)
Collected
Nov 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-02073
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 1, 2006, sampling point DS000 Coliform (TCR)
Collected
Nov 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-02074
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 1, 2006, sampling point DS000 Coliform (TCR)
Collected
Nov 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-02075
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 1, 2006, sampling point DS000 Coliform (TCR)
Collected
Nov 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-02076
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 1, 2006, sampling point DS000 Coliform (TCR)
Collected
Nov 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-02077
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 1, 2006, sampling point DS000 Coliform (TCR)
Collected
Nov 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-02078
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 1, 2006, sampling point DS000 Coliform (TCR)
Collected
Nov 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-02079
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 1, 2006, sampling point DS000 Coliform (TCR)