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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 6,721–6,735 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,721 to 6,735 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051110141615-00180
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051110141615-00181
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051110141615-00182
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051110141615-00183
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051110141615-00184
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051110141615-00185
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051110141615-00186
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051110141615-00187
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051114134511-00169
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051114134511-00170
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051114134511-00171
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051114134511-00172
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051114134511-00173
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051114134511-00174
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051114134511-00175
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 8, 2005, sampling point DS000 Coliform (TCR)