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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 4,726–4,740 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 4,726 to 4,740 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 10, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
438615
Laboratory
MSDH Lab
Monitoring period
May 1, 2011 – May 31, 2011
Absence , sample collected May 10, 2011, sampling point DS000 Coliform (TCR)
Collected
May 10, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
438616
Laboratory
MSDH Lab
Monitoring period
May 1, 2011 – May 31, 2011
Absence , sample collected May 10, 2011, sampling point DS000 Coliform (TCR)
Collected
May 10, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
438617
Laboratory
MSDH Lab
Monitoring period
May 1, 2011 – May 31, 2011
Absence , sample collected May 10, 2011, sampling point DS000 Coliform (TCR)
Collected
May 10, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
438636
Laboratory
MSDH Lab
Monitoring period
May 1, 2011 – May 31, 2011
Absence , sample collected May 10, 2011, sampling point DS000 Coliform (TCR)
Collected
May 10, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
438645
Laboratory
MSDH Lab
Monitoring period
May 1, 2011 – May 31, 2011
Absence , sample collected May 10, 2011, sampling point DS000 Coliform (TCR)
Collected
May 4, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
436630
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
436631
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
436632
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
436633
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
436634
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
436635
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
436636
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
436637
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
436647
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
436648
Laboratory
MSDH Lab
Monitoring period
May 1, 2011 – May 31, 2011
Absence , sample collected May 4, 2011, sampling point DS000 Coliform (TCR)