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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 7,156–7,170 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 7,156 to 7,170 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040909143311-00411
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2004 – Sep 30, 2004
Absence , sample collected Sep 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Sep 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040909143311-00412
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2004 – Sep 30, 2004
Absence , sample collected Sep 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Sep 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040909143311-00491
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2004 – Sep 30, 2004
Absence , sample collected Sep 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Sep 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040909143311-00493
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2004 – Sep 30, 2004
Absence , sample collected Sep 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Sep 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040909143311-00494
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2004 – Sep 30, 2004
Absence , sample collected Sep 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Sep 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040909143311-00496
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2004 – Sep 30, 2004
Absence , sample collected Sep 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040806133714-00235
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 4, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040806133714-00236
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 4, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040806133714-00237
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 4, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040806133714-00238
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 4, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040806133714-00239
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 4, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040806133714-00240
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 4, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040806133714-00241
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 4, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040806133714-00242
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 4, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040806133714-00243
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 4, 2004, sampling point DS000 Coliform (TCR)