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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 5,641–5,655 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,641 to 5,655 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
230393
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
230394
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
230410
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
230412
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
230426
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
230427
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
230432
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
224079
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
224297
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
224300
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
224307
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
224308
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
224309
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
222949
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 6, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
222950
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 6, 2008, sampling point DS000 Coliform (TCR)