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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 1,816–1,830 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 1,816 to 1,830 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Oct 4, 2016 09:52
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
884965
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2016 – Oct 31, 2016
Absence , sample collected Oct 4, 2016 09:52, sampling point DS000 Coliform (TCR)
Collected
Oct 4, 2016 10:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
884966
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2016 – Oct 31, 2016
Absence , sample collected Oct 4, 2016 10:05, sampling point DS000 Coliform (TCR)
Collected
Oct 4, 2016 10:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
884967
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2016 – Oct 31, 2016
Absence , sample collected Oct 4, 2016 10:15, sampling point DS000 Coliform (TCR)
Collected
Oct 4, 2016 08:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
884972
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2016 – Oct 31, 2016
Absence , sample collected Oct 4, 2016 08:40, sampling point DS000 Coliform (TCR)
Collected
Sep 14, 2016 10:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
881854
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2016 – Sep 30, 2016
Absence , sample collected Sep 14, 2016 10:10, sampling point DS000 Coliform (TCR)
Collected
Sep 14, 2016 10:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
881855
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2016 – Sep 30, 2016
Absence , sample collected Sep 14, 2016 10:30, sampling point DS000 Coliform (TCR)
Collected
Sep 14, 2016 09:41
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
881856
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2016 – Sep 30, 2016
Absence , sample collected Sep 14, 2016 09:41, sampling point DS000 Coliform (TCR)
Collected
Sep 14, 2016 10:43
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
881857
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2016 – Sep 30, 2016
Absence , sample collected Sep 14, 2016 10:43, sampling point DS000 Coliform (TCR)
Collected
Sep 14, 2016 11:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
881858
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2016 – Sep 30, 2016
Absence , sample collected Sep 14, 2016 11:00, sampling point DS000 Coliform (TCR)
Collected
Sep 14, 2016 10:22
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
881859
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2016 – Sep 30, 2016
Absence , sample collected Sep 14, 2016 10:22, sampling point DS000 Coliform (TCR)
Collected
Sep 14, 2016 09:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
881860
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2016 – Sep 30, 2016
Absence , sample collected Sep 14, 2016 09:30, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2016 08:53
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
881420
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2016 – Sep 30, 2016
Absence , sample collected Sep 13, 2016 08:53, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2016 10:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
881421
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2016 – Sep 30, 2016
Absence , sample collected Sep 13, 2016 10:00, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2016 10:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
881422
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2016 – Sep 30, 2016
Absence , sample collected Sep 13, 2016 10:35, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2016 09:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
881426
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2016 – Sep 30, 2016
Absence , sample collected Sep 13, 2016 09:30, sampling point DS000 Coliform (TCR)