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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 6,781–6,795 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,781 to 6,795 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050915142342-00275
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050915142342-00276
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050915142342-00277
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050915142342-00278
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050915142342-00279
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050915142342-00280
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050915142342-00281
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050915142342-00282
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050915142342-00283
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050915142342-00284
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050915142342-00285
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050915142342-00286
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050915142342-00287
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 7, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050909194513-00209
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 7, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 7, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050909194513-00210
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 7, 2005, sampling point DS000 Coliform (TCR)