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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 1,681–1,695 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 1,681 to 1,695 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 10, 2017 09:48
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
939022
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2017 – Jul 31, 2017
Absence , sample collected Jul 10, 2017 09:48, sampling point DS000 Coliform (TCR)
Collected
Jul 10, 2017 10:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
939025
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2017 – Jul 31, 2017
Absence , sample collected Jul 10, 2017 10:50, sampling point DS000 Coliform (TCR)
Collected
Jul 10, 2017 10:07
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
939026
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2017 – Jul 31, 2017
Absence , sample collected Jul 10, 2017 10:07, sampling point DS000 Coliform (TCR)
Collected
Jul 10, 2017 08:58
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
939027
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2017 – Jul 31, 2017
Absence , sample collected Jul 10, 2017 08:58, sampling point DS000 Coliform (TCR)
Collected
Jun 14, 2017 10:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
936027
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 14, 2017 10:05, sampling point DS000 Coliform (TCR)
Collected
Jun 14, 2017 09:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
936028
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 14, 2017 09:25, sampling point DS000 Coliform (TCR)
Collected
Jun 14, 2017 09:38
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
936029
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 14, 2017 09:38, sampling point DS000 Coliform (TCR)
Collected
Jun 14, 2017 10:21
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
936030
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 14, 2017 10:21, sampling point DS000 Coliform (TCR)
Collected
Jun 14, 2017 10:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
936031
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 14, 2017 10:40, sampling point DS000 Coliform (TCR)
Collected
Jun 14, 2017 09:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
936032
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 14, 2017 09:55, sampling point DS000 Coliform (TCR)
Collected
Jun 14, 2017 10:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
936033
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 14, 2017 10:30, sampling point DS000 Coliform (TCR)
Collected
Jun 8, 2017 10:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934893
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 8, 2017 10:00, sampling point DS000 Coliform (TCR)
Collected
Jun 8, 2017 10:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934894
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 8, 2017 10:50, sampling point DS000 Coliform (TCR)
Collected
Jun 8, 2017 10:37
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934895
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 8, 2017 10:37, sampling point DS000 Coliform (TCR)
Collected
Jun 8, 2017 08:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934896
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 8, 2017 08:25, sampling point DS000 Coliform (TCR)