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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 5,851–5,865 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,851 to 5,865 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
182250
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
182252
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
182253
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
182254
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
182259
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
182260
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
182261
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Mar 30, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
173991
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2008 – Mar 31, 2008
Absence , sample collected Mar 30, 2008, sampling point DS000 Coliform (TCR)
Collected
Mar 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
174417
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2008 – Mar 31, 2008
Absence , sample collected Mar 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Mar 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
174427
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2008 – Mar 31, 2008
Absence , sample collected Mar 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Mar 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
174428
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2008 – Mar 31, 2008
Absence , sample collected Mar 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Mar 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
174440
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2008 – Mar 31, 2008
Absence , sample collected Mar 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Mar 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
174441
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2008 – Mar 31, 2008
Absence , sample collected Mar 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Mar 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
174442
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2008 – Mar 31, 2008
Absence , sample collected Mar 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Mar 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
174443
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2008 – Mar 31, 2008
Absence , sample collected Mar 4, 2008, sampling point DS000 Coliform (TCR)