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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 5,746–5,760 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,746 to 5,760 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
202407
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
202413
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
202414
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
202419
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
202421
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
202422
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
202427
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
202429
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
202431
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
202433
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
202435
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
202437
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
202442
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
202444
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
202445
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 8, 2008, sampling point DS000 Coliform (TCR)