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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

MS0450010 , City of Madison

10 of 5,263 results on record were positive for coliform or another organism the agency tests for. The most recent was April 5, 2021.

They fall across 10 of the 3,912 samples on record.

Every sample on record, October 13, 2003 to September 2, 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 3,691–3,705 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 3,691 to 3,705 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050811134039-00485
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 8, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050811134039-00486
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 8, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 20, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050722133114-00143
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 20, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 20, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050722133114-00144
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 20, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 20, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050722133114-00145
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 20, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 20, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050722133114-00146
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 20, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 20, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050722133114-00147
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 20, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050714134329-00050
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050714134329-00051
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050714134329-00052
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050714134329-00053
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050714134329-00054
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Jun 14, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050615145526-00356
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2005 – Jun 30, 2005
Absence , sample collected Jun 14, 2005, sampling point DS000 Coliform (TCR)
Collected
Jun 14, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050615145526-00357
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2005 – Jun 30, 2005
Absence , sample collected Jun 14, 2005, sampling point DS000 Coliform (TCR)
Collected
Jun 14, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050615145526-00358
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2005 – Jun 30, 2005
Absence , sample collected Jun 14, 2005, sampling point DS000 Coliform (TCR)