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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 7,381–7,395 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 7,381 to 7,395 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 12, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040114141648-00377
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 12, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040109131610-00137
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040109131610-00138
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040109131610-00256
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040108145008-00359
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040108145008-00360
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040108145008-00361
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040108145008-00362
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040108145008-00363
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040108145008-00364
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040108145008-00365
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040108145008-00366
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040108145008-00552
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040108145008-00553
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040108145008-00554
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 6, 2004, sampling point DS000 Coliform (TCR)