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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 6,931–6,945 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,931 to 6,945 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050414155645-00129
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050414155645-00130
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050414155645-00131
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050414155645-00132
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050414155645-00172
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050414155645-00263
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050414155645-00264
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050414155645-00265
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050414155645-00266
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050414155645-00267
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050414155645-00268
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050414155645-00269
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050414155645-00270
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050414155645-00271
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050414155645-00272
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 12, 2005, sampling point DS000 Coliform (TCR)