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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 7,456–7,470 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 7,456 to 7,470 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 3, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-05235
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 3, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-05236
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 3, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-05237
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 3, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-05238
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 3, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-05239
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 3, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-05240
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 3, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-05241
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 3, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-05242
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 3, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-05243
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 3, 2003, sampling point DS000 Coliform (TCR)
Collected
Oct 14, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-02380
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2003 – Oct 31, 2003
Absence , sample collected Oct 14, 2003, sampling point DS000 Coliform (TCR)
Collected
Oct 14, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-02381
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2003 – Oct 31, 2003
Absence , sample collected Oct 14, 2003, sampling point DS000 Coliform (TCR)
Collected
Oct 14, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-02382
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2003 – Oct 31, 2003
Absence , sample collected Oct 14, 2003, sampling point DS000 Coliform (TCR)
Collected
Oct 14, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-02383
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2003 – Oct 31, 2003
Absence , sample collected Oct 14, 2003, sampling point DS000 Coliform (TCR)
Collected
Oct 14, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-02384
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2003 – Oct 31, 2003
Absence , sample collected Oct 14, 2003, sampling point DS000 Coliform (TCR)
Collected
Oct 14, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-02385
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2003 – Oct 31, 2003
Absence , sample collected Oct 14, 2003, sampling point DS000 Coliform (TCR)