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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 3,721–3,735 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 3,721 to 3,735 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 9, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050511122212-00022
Laboratory
MSDH Lab
Monitoring period
May 1, 2005 – May 31, 2005
Absence , sample collected May 9, 2005, sampling point DS000 Coliform (TCR)
Collected
May 9, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050511122212-00023
Laboratory
MSDH Lab
Monitoring period
May 1, 2005 – May 31, 2005
Absence , sample collected May 9, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 18, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050420123424-00047
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 18, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 18, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050420123424-00048
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 18, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 18, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050420123424-00049
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 18, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 18, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050420123424-00050
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 18, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 18, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050420123424-00051
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 18, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 18, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050420123424-00052
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 18, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 14, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050418123939-00017
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 14, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 14, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050418123939-00018
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 14, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 14, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050418123939-00019
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 14, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 14, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050418123939-00020
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 14, 2005, sampling point DS000 Coliform (TCR)
Collected
Mar 17, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050321125013-00044
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2005 – Mar 31, 2005
Absence , sample collected Mar 17, 2005, sampling point DS000 Coliform (TCR)
Collected
Mar 17, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050321125013-00045
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2005 – Mar 31, 2005
Absence , sample collected Mar 17, 2005, sampling point DS000 Coliform (TCR)
Collected
Mar 17, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050321125013-00046
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2005 – Mar 31, 2005
Absence , sample collected Mar 17, 2005, sampling point DS000 Coliform (TCR)