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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 2,371–2,385 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 2,371 to 2,385 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, 2013 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
607256
Laboratory
MSDH Lab
Monitoring period
May 1, 2013 – May 31, 2013
Absence , sample collected May 9, 2013 14:00, sampling point DS000 Coliform (TCR)
Collected
May 9, 2013 13:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
607257
Laboratory
MSDH Lab
Monitoring period
May 1, 2013 – May 31, 2013
Absence , sample collected May 9, 2013 13:55, sampling point DS000 Coliform (TCR)
Collected
May 9, 2013 13:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
607258
Laboratory
MSDH Lab
Monitoring period
May 1, 2013 – May 31, 2013
Absence , sample collected May 9, 2013 13:30, sampling point DS000 Coliform (TCR)
Collected
May 6, 2013 10:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
605148
Laboratory
MSDH Lab
Monitoring period
May 1, 2013 – May 31, 2013
Absence , sample collected May 6, 2013 10:30, sampling point DS000 Coliform (TCR)
Collected
May 6, 2013 09:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
605149
Laboratory
MSDH Lab
Monitoring period
May 1, 2013 – May 31, 2013
Absence , sample collected May 6, 2013 09:50, sampling point DS000 Coliform (TCR)
Collected
May 6, 2013 13:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
605150
Laboratory
MSDH Lab
Monitoring period
May 1, 2013 – May 31, 2013
Absence , sample collected May 6, 2013 13:20, sampling point DS000 Coliform (TCR)
Collected
Apr 16, 2013 13:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
602114
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2013 – Apr 30, 2013
Absence , sample collected Apr 16, 2013 13:30, sampling point DS000 Coliform (TCR)
Collected
Apr 16, 2013 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
602115
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2013 – Apr 30, 2013
Absence , sample collected Apr 16, 2013 14:00, sampling point DS000 Coliform (TCR)
Collected
Apr 10, 2013 14:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
601463
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2013 – Apr 30, 2013
Absence , sample collected Apr 10, 2013 14:05, sampling point DS000 Coliform (TCR)
Collected
Apr 10, 2013 14:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
601464
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2013 – Apr 30, 2013
Absence , sample collected Apr 10, 2013 14:30, sampling point DS000 Coliform (TCR)
Collected
Apr 10, 2013 14:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
601465
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2013 – Apr 30, 2013
Absence , sample collected Apr 10, 2013 14:45, sampling point DS000 Coliform (TCR)
Collected
Apr 10, 2013 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
601466
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2013 – Apr 30, 2013
Absence , sample collected Apr 10, 2013 15:00, sampling point DS000 Coliform (TCR)
Collected
Apr 9, 2013 10:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
601095
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2013 – Apr 30, 2013
Absence , sample collected Apr 9, 2013 10:30, sampling point DS000 Coliform (TCR)
Collected
Apr 9, 2013 10:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
601096
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2013 – Apr 30, 2013
Absence , sample collected Apr 9, 2013 10:15, sampling point DS000 Coliform (TCR)
Collected
Apr 9, 2013 10:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
601097
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2013 – Apr 30, 2013
Absence , sample collected Apr 9, 2013 10:00, sampling point DS000 Coliform (TCR)