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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 6,916–6,930 of 7,494 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Columbus Light & Water, 6,916 to 6,930 of 7,494 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 10, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050512132749-00273
Laboratory
MSDH Lab
Monitoring period
May 1, 2005 – May 31, 2005
Absence , sample collected May 10, 2005, sampling point DS000 Coliform (TCR)
Collected
May 10, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050512132749-00274
Laboratory
MSDH Lab
Monitoring period
May 1, 2005 – May 31, 2005
Absence , sample collected May 10, 2005, sampling point DS000 Coliform (TCR)
Collected
May 10, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050512132749-00275
Laboratory
MSDH Lab
Monitoring period
May 1, 2005 – May 31, 2005
Absence , sample collected May 10, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050415134714-00184
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050415134714-00185
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050415134714-00186
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050415134714-00187
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050415134714-00188
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050415134714-00189
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050415134714-00190
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050415134714-00253
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050415134714-00254
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050415134714-00255
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050414155645-00127
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
050414155645-00128
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 12, 2005, sampling point DS000 Coliform (TCR)