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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 5,806–5,820 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,806 to 5,820 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 12, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
190191
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 12, 2008, sampling point DS000 Coliform (TCR)
Collected
May 12, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
190192
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 12, 2008, sampling point DS000 Coliform (TCR)
Collected
May 12, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
190193
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 12, 2008, sampling point DS000 Coliform (TCR)
Collected
May 12, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
190195
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 12, 2008, sampling point DS000 Coliform (TCR)
Collected
May 12, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
190199
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 12, 2008, sampling point DS000 Coliform (TCR)
Collected
May 12, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
190200
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 12, 2008, sampling point DS000 Coliform (TCR)
Collected
May 12, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
190304
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 12, 2008, sampling point DS000 Coliform (TCR)
Collected
May 12, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
190306
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 12, 2008, sampling point DS000 Coliform (TCR)
Collected
May 12, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
190308
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 12, 2008, sampling point DS000 Coliform (TCR)
Collected
May 12, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
190310
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 12, 2008, sampling point DS000 Coliform (TCR)
Collected
May 12, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
190311
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 12, 2008, sampling point DS000 Coliform (TCR)
Collected
May 12, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
190312
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 12, 2008, sampling point DS000 Coliform (TCR)
Collected
May 12, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
190321
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 12, 2008, sampling point DS000 Coliform (TCR)
Collected
May 12, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
190322
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 12, 2008, sampling point DS000 Coliform (TCR)
Collected
May 12, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
190410
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 12, 2008, sampling point DS000 Coliform (TCR)