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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 7,261–7,275 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 7,261 to 7,275 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 4, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040506153958-00341
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected May 4, 2004, sampling point DS000 Coliform (TCR)
Collected
May 4, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040506153958-00342
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected May 4, 2004, sampling point DS000 Coliform (TCR)
Collected
May 4, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040506153958-00343
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected May 4, 2004, sampling point DS000 Coliform (TCR)
Collected
May 4, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040506153958-00344
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected May 4, 2004, sampling point DS000 Coliform (TCR)
Collected
May 4, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040506153958-00485
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected May 4, 2004, sampling point DS000 Coliform (TCR)
Collected
May 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040505144624-00319
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected May 3, 2004, sampling point DS000 Coliform (TCR)
Collected
May 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040505144624-00320
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected May 3, 2004, sampling point DS000 Coliform (TCR)
Collected
May 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040505144624-00321
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected May 3, 2004, sampling point DS000 Coliform (TCR)
Collected
May 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040505144624-00322
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected May 3, 2004, sampling point DS000 Coliform (TCR)
Collected
May 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040505144624-00323
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected May 3, 2004, sampling point DS000 Coliform (TCR)
Collected
May 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040505144624-00324
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected May 3, 2004, sampling point DS000 Coliform (TCR)
Collected
May 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040505144624-00325
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected May 3, 2004, sampling point DS000 Coliform (TCR)
Collected
May 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040505144624-00326
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected May 3, 2004, sampling point DS000 Coliform (TCR)
Collected
May 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040505144624-00327
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected May 3, 2004, sampling point DS000 Coliform (TCR)
Collected
May 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040505144624-00328
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected May 3, 2004, sampling point DS000 Coliform (TCR)