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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 6,001–6,015 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,001 to 6,015 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
148021
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
148025
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
148027
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
148032
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
148063
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
148451
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
148475
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
141415
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2007 – Oct 31, 2007
Absence , sample collected Oct 3, 2007, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
141416
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2007 – Oct 31, 2007
Absence , sample collected Oct 3, 2007, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
141417
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2007 – Oct 31, 2007
Absence , sample collected Oct 3, 2007, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
141418
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2007 – Oct 31, 2007
Absence , sample collected Oct 3, 2007, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
141419
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2007 – Oct 31, 2007
Absence , sample collected Oct 3, 2007, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
141420
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2007 – Oct 31, 2007
Absence , sample collected Oct 3, 2007, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
141427
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2007 – Oct 31, 2007
Absence , sample collected Oct 3, 2007, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
141428
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2007 – Oct 31, 2007
Absence , sample collected Oct 3, 2007, sampling point DS000 Coliform (TCR)