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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 1,876–1,890 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 1,876 to 1,890 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, 2016 08:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
859168
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2016 – Jun 30, 2016
Absence , sample collected Jun 1, 2016 08:35, sampling point DS000 Coliform (TCR)
Collected
Jun 1, 2016 10:37
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
859169
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2016 – Jun 30, 2016
Absence , sample collected Jun 1, 2016 10:37, sampling point DS000 Coliform (TCR)
Collected
Jun 1, 2016 11:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
859170
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2016 – Jun 30, 2016
Absence , sample collected Jun 1, 2016 11:20, sampling point DS000 Coliform (TCR)
Collected
Jun 1, 2016 10:23
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
859172
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2016 – Jun 30, 2016
Absence , sample collected Jun 1, 2016 10:23, sampling point DS000 Coliform (TCR)
Collected
Jun 1, 2016 09:21
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
859173
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2016 – Jun 30, 2016
Absence , sample collected Jun 1, 2016 09:21, sampling point DS000 Coliform (TCR)
Collected
Jun 1, 2016 10:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
859174
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2016 – Jun 30, 2016
Absence , sample collected Jun 1, 2016 10:50, sampling point DS000 Coliform (TCR)
Collected
Jun 1, 2016 11:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
859175
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2016 – Jun 30, 2016
Absence , sample collected Jun 1, 2016 11:00, sampling point DS000 Coliform (TCR)
Collected
May 9, 2016 09:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
855166
Laboratory
MSDH Lab
Monitoring period
May 1, 2016 – May 31, 2016
Absence , sample collected May 9, 2016 09:15, sampling point DS000 Coliform (TCR)
Collected
May 9, 2016 09:33
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
855167
Laboratory
MSDH Lab
Monitoring period
May 1, 2016 – May 31, 2016
Absence , sample collected May 9, 2016 09:33, sampling point DS000 Coliform (TCR)
Collected
May 9, 2016 09:27
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
855168
Laboratory
MSDH Lab
Monitoring period
May 1, 2016 – May 31, 2016
Absence , sample collected May 9, 2016 09:27, sampling point DS000 Coliform (TCR)
Collected
May 9, 2016 10:27
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
855169
Laboratory
MSDH Lab
Monitoring period
May 1, 2016 – May 31, 2016
Absence , sample collected May 9, 2016 10:27, sampling point DS000 Coliform (TCR)
Collected
May 9, 2016 10:17
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
855170
Laboratory
MSDH Lab
Monitoring period
May 1, 2016 – May 31, 2016
Absence , sample collected May 9, 2016 10:17, sampling point DS000 Coliform (TCR)
Collected
May 9, 2016 09:47
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
855171
Laboratory
MSDH Lab
Monitoring period
May 1, 2016 – May 31, 2016
Absence , sample collected May 9, 2016 09:47, sampling point DS000 Coliform (TCR)
Collected
May 5, 2016 11:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
855049
Laboratory
MSDH Lab
Monitoring period
May 1, 2016 – May 31, 2016
Absence , sample collected May 5, 2016 11:20, sampling point DS000 Coliform (TCR)
Collected
May 5, 2016 10:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
855050
Laboratory
MSDH Lab
Monitoring period
May 1, 2016 – May 31, 2016
Absence , sample collected May 5, 2016 10:15, sampling point DS000 Coliform (TCR)