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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 5,596–5,610 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,596 to 5,610 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Dec 2, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236421
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 2, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 2, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236423
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 2, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 2, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236424
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 2, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 2, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236425
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 2, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 2, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236426
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 2, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 2, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236427
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 2, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 2, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236428
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 2, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 2, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236429
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 2, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 2, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236431
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 2, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 2, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236435
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 2, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
235927
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
235934
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
235944
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
235945
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
235946
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 1, 2008, sampling point DS000 Coliform (TCR)