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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 2,791–2,805 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 2,791 to 2,805 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 18, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
411700
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2011 – Jan 31, 2011
Absence , sample collected Jan 18, 2011, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
411701
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2011 – Jan 31, 2011
Absence , sample collected Jan 18, 2011, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
411702
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2011 – Jan 31, 2011
Absence , sample collected Jan 18, 2011, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
411703
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2011 – Jan 31, 2011
Absence , sample collected Jan 18, 2011, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
411704
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2011 – Jan 31, 2011
Absence , sample collected Jan 18, 2011, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
411705
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2011 – Jan 31, 2011
Absence , sample collected Jan 18, 2011, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
411706
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2011 – Jan 31, 2011
Absence , sample collected Jan 18, 2011, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
411707
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2011 – Jan 31, 2011
Absence , sample collected Jan 18, 2011, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
411708
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2011 – Jan 31, 2011
Absence , sample collected Jan 18, 2011, sampling point DS000 Coliform (TCR)
Collected
Dec 3, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
402545
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2010 – Dec 31, 2010
Absence , sample collected Dec 3, 2010, sampling point DS000 Coliform (TCR)
Collected
Dec 3, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
402546
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2010 – Dec 31, 2010
Absence , sample collected Dec 3, 2010, sampling point DS000 Coliform (TCR)
Collected
Dec 3, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
402547
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2010 – Dec 31, 2010
Absence , sample collected Dec 3, 2010, sampling point DS000 Coliform (TCR)
Collected
Dec 3, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
402548
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2010 – Dec 31, 2010
Absence , sample collected Dec 3, 2010, sampling point DS000 Coliform (TCR)
Collected
Dec 3, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
402549
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2010 – Dec 31, 2010
Absence , sample collected Dec 3, 2010, sampling point DS000 Coliform (TCR)
Collected
Dec 3, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
402550
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2010 – Dec 31, 2010
Absence , sample collected Dec 3, 2010, sampling point DS000 Coliform (TCR)