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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 7,276–7,290 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 7,276 to 7,290 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040505144624-00329
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
040505144624-00330
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
040505144624-00331
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
040505144624-00332
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
040505144624-00333
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
040505144624-00334
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected May 3, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 14, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040416124537-00158
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 14, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 14, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040416124537-00370
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 14, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 14, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040416124537-00371
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 14, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 14, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040416124537-00372
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 14, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 13, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040415115508-00183
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 13, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414152851-00040
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 12, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414152851-00041
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 12, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414152851-00042
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 12, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414152851-00043
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 12, 2004, sampling point DS000 Coliform (TCR)