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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 2,926–2,940 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 2,926 to 2,940 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 21, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
350372
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 21, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 21, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
350373
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 21, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 21, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
350374
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 21, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 21, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
350375
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 21, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 20, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
349992
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 20, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 20, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
349993
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 20, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 20, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
349994
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 20, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 20, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
349995
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 20, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 20, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
349996
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Presence , sample collected Apr 20, 2010, sampling point DS000 Coliform (TCR)
Absence , sample collected Apr 20, 2010, sampling point DS000 E. Coli
Collected
Apr 20, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
349997
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 20, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 20, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
349998
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 20, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 20, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
349999
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 20, 2010, sampling point DS000 Coliform (TCR)
Collected
Mar 12, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
342428
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2010 – Mar 31, 2010
Absence , sample collected Mar 12, 2010, sampling point DS000 Coliform (TCR)
Collected
Mar 11, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
341855
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2010 – Mar 31, 2010
Absence , sample collected Mar 11, 2010, sampling point DS000 Coliform (TCR)
Collected
Mar 11, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
341856
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2010 – Mar 31, 2010
Absence , sample collected Mar 11, 2010, sampling point DS000 Coliform (TCR)