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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 5,611–5,625 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,611 to 5,625 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Dec 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
235964
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
235969
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236015
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236016
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236017
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236019
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236029
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 5, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
231172
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 5, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 5, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
231173
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 5, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 5, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
231174
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 5, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 5, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
231175
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 5, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 5, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
231176
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 5, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 5, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
231191
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 5, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
230144
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
230145
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 4, 2008, sampling point DS000 Coliform (TCR)