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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 7,306–7,320 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 7,306 to 7,320 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414063237-00189
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414063237-00190
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414063237-00191
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414063237-00192
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414063237-00193
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040414063237-00194
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 7, 2004, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040310152236-00227
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2004 – Mar 31, 2004
Absence , sample collected Mar 3, 2004, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040310152236-00228
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2004 – Mar 31, 2004
Absence , sample collected Mar 3, 2004, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040310152236-00229
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2004 – Mar 31, 2004
Absence , sample collected Mar 3, 2004, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040310152236-00230
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2004 – Mar 31, 2004
Absence , sample collected Mar 3, 2004, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040310152236-00231
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2004 – Mar 31, 2004
Absence , sample collected Mar 3, 2004, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040310152236-00232
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2004 – Mar 31, 2004
Absence , sample collected Mar 3, 2004, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040310152236-00233
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2004 – Mar 31, 2004
Absence , sample collected Mar 3, 2004, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040310152236-00234
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2004 – Mar 31, 2004
Absence , sample collected Mar 3, 2004, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040310152236-00402
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2004 – Mar 31, 2004
Absence , sample collected Mar 3, 2004, sampling point DS000 Coliform (TCR)