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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 5,236–5,250 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 5,236 to 5,250 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
318877
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
318878
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
318881
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
318888
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
319065
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
319066
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
319073
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
319074
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
319076
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
319078
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
319083
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
319099
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
319100
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
319101
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
319109
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2009 – Dec 31, 2009
Absence , sample collected Dec 1, 2009, sampling point DS000 Coliform (TCR)