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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 4,741–4,755 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 4,741 to 4,755 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 4, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
436658
Laboratory
MSDH Lab
Monitoring period
May 1, 2011 – May 31, 2011
Absence , sample collected May 4, 2011, sampling point DS000 Coliform (TCR)
Collected
May 4, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
436659
Laboratory
MSDH Lab
Monitoring period
May 1, 2011 – May 31, 2011
Absence , sample collected May 4, 2011, sampling point DS000 Coliform (TCR)
Collected
May 4, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
436858
Laboratory
MSDH Lab
Monitoring period
May 1, 2011 – May 31, 2011
Absence , sample collected May 4, 2011, sampling point DS000 Coliform (TCR)
Collected
May 4, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
436859
Laboratory
MSDH Lab
Monitoring period
May 1, 2011 – May 31, 2011
Absence , sample collected May 4, 2011, sampling point DS000 Coliform (TCR)
Collected
May 4, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
436871
Laboratory
MSDH Lab
Monitoring period
May 1, 2011 – May 31, 2011
Absence , sample collected May 4, 2011, sampling point DS000 Coliform (TCR)
Collected
May 4, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
436872
Laboratory
MSDH Lab
Monitoring period
May 1, 2011 – May 31, 2011
Absence , sample collected May 4, 2011, sampling point DS000 Coliform (TCR)
Collected
May 4, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
436873
Laboratory
MSDH Lab
Monitoring period
May 1, 2011 – May 31, 2011
Absence , sample collected May 4, 2011, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
431837
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 12, 2011, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
431845
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 12, 2011, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
431848
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 12, 2011, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
431860
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 12, 2011, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
431862
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 12, 2011, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
431864
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 12, 2011, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
431869
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 12, 2011, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
431870
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 12, 2011, sampling point DS000 Coliform (TCR)