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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 2,746–2,760 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 2,746 to 2,760 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 20, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
433433
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 20, 2011, sampling point DS000 Coliform (TCR)
Collected
Apr 20, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
433434
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 20, 2011, sampling point DS000 Coliform (TCR)
Collected
Apr 18, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
432741
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 18, 2011, sampling point DS000 Coliform (TCR)
Collected
Apr 18, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
432742
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 18, 2011, sampling point DS000 Coliform (TCR)
Collected
Apr 18, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
432743
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 18, 2011, sampling point DS000 Coliform (TCR)
Collected
Apr 18, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
432744
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 18, 2011, sampling point DS000 Coliform (TCR)
Collected
Apr 18, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
432745
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 18, 2011, sampling point DS000 Coliform (TCR)
Collected
Apr 18, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
432746
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 18, 2011, sampling point DS000 Coliform (TCR)
Collected
Apr 18, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
432747
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 18, 2011, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
422764
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2011 – Mar 31, 2011
Absence , sample collected Mar 3, 2011, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
422765
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2011 – Mar 31, 2011
Absence , sample collected Mar 3, 2011, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
422766
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2011 – Mar 31, 2011
Absence , sample collected Mar 3, 2011, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
422767
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2011 – Mar 31, 2011
Absence , sample collected Mar 3, 2011, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
422768
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2011 – Mar 31, 2011
Absence , sample collected Mar 3, 2011, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
422769
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2011 – Mar 31, 2011
Absence , sample collected Mar 3, 2011, sampling point DS000 Coliform (TCR)