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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 3,586–3,600 of 3,912 samples on record, newest first.

Routine (12) and Repeat (3).

Coliform and microbial sample results for City of Madison, 3,586 to 3,600 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00926
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 1, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00927
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 1, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00928
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 1, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060710141249-00929
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 1, 2006, sampling point DS000 Coliform (TCR)
Collected
May 25, 2006
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
28030
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 25, 2006, sampling point DS000 Coliform (TCR)
Collected
May 25, 2006
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
28032
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 25, 2006, sampling point DS000 Coliform (TCR)
Collected
May 25, 2006
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
28034
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 25, 2006, sampling point DS000 Coliform (TCR)
Collected
May 17, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00436
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 17, 2006, sampling point DS000 Coliform (TCR)
Collected
May 17, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00437
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 17, 2006, sampling point DS000 Coliform (TCR)
Collected
May 17, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00438
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 17, 2006, sampling point DS000 Coliform (TCR)
Collected
May 17, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00439
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 17, 2006, sampling point DS000 Coliform (TCR)
Collected
May 17, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00440
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 17, 2006, sampling point DS000 Coliform (TCR)
Collected
May 16, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00432
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 16, 2006, sampling point DS000 Coliform (TCR)
Collected
May 16, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00433
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 16, 2006, sampling point DS000 Coliform (TCR)
Collected
May 16, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00434
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 16, 2006, sampling point DS000 Coliform (TCR)