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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 7,411–7,425 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 7,411 to 7,425 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, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-10478
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
20031230094751-10479
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
20031230094751-10605
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
20031230094751-10606
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
20031230094751-10799
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
20031230094751-10800
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
20031230094751-10801
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
20031230094751-10802
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
20031230094751-10803
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
20031230094751-10804
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
20031230094751-10805
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
20031230094751-10806
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
20031230094751-10807
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
20031230094751-10808
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
20031230094751-10809
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2003 – Dec 31, 2003
Absence , sample collected Dec 2, 2003, sampling point DS000 Coliform (TCR)