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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 7,426–7,440 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 7,426 to 7,440 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
20031230094751-10810
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
20031230094751-10811
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
20031230094751-10812
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
20031230094751-10813
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
20031230094751-10814
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
20031230094751-10815
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2003 – Dec 31, 2003
Absence , sample collected Dec 2, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 12, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-06809
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 12, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 12, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-06810
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 12, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 12, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-06811
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 12, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 12, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-07134
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 12, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 12, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-07135
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 12, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 12, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-07136
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 12, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 12, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-07137
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 12, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 12, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-07138
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 12, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 5, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-06200
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 5, 2003, sampling point DS000 Coliform (TCR)