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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 5,626–5,640 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,626 to 5,640 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
230146
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
230147
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
230148
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
230149
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
230158
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
230159
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
230160
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
230161
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
230162
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
230163
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
230244
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
230246
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
230247
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
230376
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
230379
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 4, 2008, sampling point DS000 Coliform (TCR)