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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 5,251–5,265 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,251 to 5,265 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Dec 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
319110
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2009 – Dec 31, 2009
Absence , sample collected Dec 1, 2009, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
319112
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2009 – Dec 31, 2009
Absence , sample collected Dec 1, 2009, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
319125
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2009 – Dec 31, 2009
Absence , sample collected Dec 1, 2009, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
319127
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2009 – Dec 31, 2009
Absence , sample collected Dec 1, 2009, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
319235
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2009 – Dec 31, 2009
Absence , sample collected Dec 1, 2009, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
319253
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2009 – Dec 31, 2009
Absence , sample collected Dec 1, 2009, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
319255
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2009 – Dec 31, 2009
Absence , sample collected Dec 1, 2009, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
313434
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2009 – Nov 30, 2009
Absence , sample collected Nov 4, 2009, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
313559
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2009 – Nov 30, 2009
Absence , sample collected Nov 4, 2009, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
313560
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2009 – Nov 30, 2009
Absence , sample collected Nov 4, 2009, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
313562
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2009 – Nov 30, 2009
Absence , sample collected Nov 4, 2009, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
313566
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2009 – Nov 30, 2009
Absence , sample collected Nov 4, 2009, sampling point DS000 Coliform (TCR)
Collected
Nov 4, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
313578
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2009 – Nov 30, 2009
Absence , sample collected Nov 4, 2009, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
312843
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2009 – Nov 30, 2009
Absence , sample collected Nov 3, 2009, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
312844
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2009 – Nov 30, 2009
Absence , sample collected Nov 3, 2009, sampling point DS000 Coliform (TCR)