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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 7,396–7,410 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 7,396 to 7,410 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040108145008-00555
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
040108145008-00556
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
040108145008-00557
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
040108145008-00558
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
040108145008-00559
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
040108145008-00560
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-11813
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2003 – Dec 31, 2003
Absence , sample collected Dec 8, 2003, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-11814
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2003 – Dec 31, 2003
Absence , sample collected Dec 8, 2003, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-11815
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2003 – Dec 31, 2003
Absence , sample collected Dec 8, 2003, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-11816
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2003 – Dec 31, 2003
Absence , sample collected Dec 8, 2003, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-11817
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2003 – Dec 31, 2003
Absence , sample collected Dec 8, 2003, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-11818
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2003 – Dec 31, 2003
Absence , sample collected Dec 8, 2003, sampling point DS000 Coliform (TCR)
Collected
Dec 8, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-11819
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2003 – Dec 31, 2003
Absence , sample collected Dec 8, 2003, sampling point DS000 Coliform (TCR)
Collected
Dec 2, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-10476
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2003 – Dec 31, 2003
Absence , sample collected Dec 2, 2003, sampling point DS000 Coliform (TCR)
Collected
Dec 2, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-10477
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2003 – Dec 31, 2003
Absence , sample collected Dec 2, 2003, sampling point DS000 Coliform (TCR)