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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 3,421–3,435 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 3,421 to 3,435 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 14, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
130438
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 14, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 14, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
130439
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 14, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 14, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
130440
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 14, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 14, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
130441
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 14, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 23, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
125164
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 23, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 23, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
125165
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 23, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 23, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
125166
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 23, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
124625
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 18, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
124627
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 18, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
124629
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 18, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
124630
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 18, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
124631
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 18, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
124633
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 18, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
124634
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 18, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 17, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
124121
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 17, 2007, sampling point DS000 Coliform (TCR)