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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 7,141–7,155 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 7,141 to 7,155 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 14, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040916124202-00096
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2004 – Sep 30, 2004
Absence , sample collected Sep 14, 2004, sampling point DS000 Coliform (TCR)
Collected
Sep 14, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040916124202-00097
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2004 – Sep 30, 2004
Absence , sample collected Sep 14, 2004, sampling point DS000 Coliform (TCR)
Collected
Sep 14, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040916124202-00098
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2004 – Sep 30, 2004
Absence , sample collected Sep 14, 2004, sampling point DS000 Coliform (TCR)
Collected
Sep 14, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040916124202-00099
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2004 – Sep 30, 2004
Absence , sample collected Sep 14, 2004, sampling point DS000 Coliform (TCR)
Collected
Sep 14, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040916124202-00208
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2004 – Sep 30, 2004
Absence , sample collected Sep 14, 2004, sampling point DS000 Coliform (TCR)
Collected
Sep 14, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040916124202-00209
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2004 – Sep 30, 2004
Absence , sample collected Sep 14, 2004, sampling point DS000 Coliform (TCR)
Collected
Sep 14, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040916124202-00210
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2004 – Sep 30, 2004
Absence , sample collected Sep 14, 2004, sampling point DS000 Coliform (TCR)
Collected
Sep 14, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040916124202-00211
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2004 – Sep 30, 2004
Absence , sample collected Sep 14, 2004, sampling point DS000 Coliform (TCR)
Collected
Sep 14, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040916124202-00212
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2004 – Sep 30, 2004
Absence , sample collected Sep 14, 2004, sampling point DS000 Coliform (TCR)
Collected
Sep 14, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040916124202-00213
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2004 – Sep 30, 2004
Absence , sample collected Sep 14, 2004, sampling point DS000 Coliform (TCR)
Collected
Sep 14, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040916124202-00214
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2004 – Sep 30, 2004
Absence , sample collected Sep 14, 2004, sampling point DS000 Coliform (TCR)
Collected
Sep 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040909143311-00407
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
040909143311-00408
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
040909143311-00409
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
040909143311-00410
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2004 – Sep 30, 2004
Absence , sample collected Sep 7, 2004, sampling point DS000 Coliform (TCR)