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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 6,661–6,675 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,661 to 6,675 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 10, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060112154118-00191
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 10, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 10, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060112154118-00192
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 10, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 10, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060112154118-00193
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 10, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 10, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060112154118-00194
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 10, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 10, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060112154118-00195
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 10, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 10, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060112154118-00196
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 10, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060106130935-00125
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060106130935-00126
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060106130935-00127
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060106130935-00209
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060106130935-00210
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060106130935-00342
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060106130935-00343
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060106130935-00344
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060106130935-00345
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 4, 2006, sampling point DS000 Coliform (TCR)