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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 6,526–6,540 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,526 to 6,540 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00814
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 6, 2006, sampling point DS000 Coliform (TCR)
Collected
May 2, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00338
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 2, 2006, sampling point DS000 Coliform (TCR)
Collected
May 2, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00339
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 2, 2006, sampling point DS000 Coliform (TCR)
Collected
May 2, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00340
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 2, 2006, sampling point DS000 Coliform (TCR)
Collected
May 2, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00341
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 2, 2006, sampling point DS000 Coliform (TCR)
Collected
May 2, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00342
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 2, 2006, sampling point DS000 Coliform (TCR)
Collected
May 2, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00343
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 2, 2006, sampling point DS000 Coliform (TCR)
Collected
May 2, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00344
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 2, 2006, sampling point DS000 Coliform (TCR)
Collected
May 2, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00345
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 2, 2006, sampling point DS000 Coliform (TCR)
Collected
May 2, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00346
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 2, 2006, sampling point DS000 Coliform (TCR)
Collected
May 2, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00347
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 2, 2006, sampling point DS000 Coliform (TCR)
Collected
May 2, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00348
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 2, 2006, sampling point DS000 Coliform (TCR)
Collected
May 2, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00349
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 2, 2006, sampling point DS000 Coliform (TCR)
Collected
May 2, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00350
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 2, 2006, sampling point DS000 Coliform (TCR)
Collected
May 2, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00351
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 2, 2006, sampling point DS000 Coliform (TCR)