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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 2,326–2,340 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 2,326 to 2,340 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 5, 2013 10:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
626938
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2013 – Aug 31, 2013
Absence , sample collected Aug 5, 2013 10:10, sampling point DS000 Coliform (TCR)
Collected
Aug 5, 2013 11:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
626939
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2013 – Aug 31, 2013
Absence , sample collected Aug 5, 2013 11:20, sampling point DS000 Coliform (TCR)
Collected
Aug 5, 2013 10:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
626940
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2013 – Aug 31, 2013
Absence , sample collected Aug 5, 2013 10:45, sampling point DS000 Coliform (TCR)
Collected
Aug 5, 2013 10:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
626941
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2013 – Aug 31, 2013
Absence , sample collected Aug 5, 2013 10:30, sampling point DS000 Coliform (TCR)
Collected
Aug 5, 2013 09:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
626942
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2013 – Aug 31, 2013
Absence , sample collected Aug 5, 2013 09:55, sampling point DS000 Coliform (TCR)
Collected
Aug 5, 2013 09:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
626943
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2013 – Aug 31, 2013
Absence , sample collected Aug 5, 2013 09:30, sampling point DS000 Coliform (TCR)
Collected
Jul 17, 2013 14:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
624155
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2013 – Jul 31, 2013
Absence , sample collected Jul 17, 2013 14:50, sampling point DS000 Coliform (TCR)
Collected
Jul 17, 2013 14:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
624156
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2013 – Jul 31, 2013
Absence , sample collected Jul 17, 2013 14:30, sampling point DS000 Coliform (TCR)
Collected
Jul 17, 2013 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
624158
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2013 – Jul 31, 2013
Absence , sample collected Jul 17, 2013 14:00, sampling point DS000 Coliform (TCR)
Collected
Jul 17, 2013 10:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
624159
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2013 – Jul 31, 2013
Absence , sample collected Jul 17, 2013 10:05, sampling point DS000 Coliform (TCR)
Collected
Jul 16, 2013 14:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
623836
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2013 – Jul 31, 2013
Absence , sample collected Jul 16, 2013 14:45, sampling point DS000 Coliform (TCR)
Collected
Jul 16, 2013 14:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
623837
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2013 – Jul 31, 2013
Absence , sample collected Jul 16, 2013 14:20, sampling point DS000 Coliform (TCR)
Collected
Jul 15, 2013 14:21
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
623181
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2013 – Jul 31, 2013
Absence , sample collected Jul 15, 2013 14:21, sampling point DS000 Coliform (TCR)
Collected
Jul 15, 2013 14:41
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
623182
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2013 – Jul 31, 2013
Absence , sample collected Jul 15, 2013 14:41, sampling point DS000 Coliform (TCR)
Collected
Jul 15, 2013 13:42
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
623183
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2013 – Jul 31, 2013
Absence , sample collected Jul 15, 2013 13:42, sampling point DS000 Coliform (TCR)