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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 1,861–1,875 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 1,861 to 1,875 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 6, 2016 10:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
866526
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2016 – Jul 31, 2016
Absence , sample collected Jul 6, 2016 10:50, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2016 09:37
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
866527
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2016 – Jul 31, 2016
Absence , sample collected Jul 6, 2016 09:37, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2016 09:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
866528
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2016 – Jul 31, 2016
Absence , sample collected Jul 6, 2016 09:45, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2016 10:22
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
866529
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2016 – Jul 31, 2016
Absence , sample collected Jul 6, 2016 10:22, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2016 09:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
866530
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2016 – Jul 31, 2016
Absence , sample collected Jul 6, 2016 09:05, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2016 09:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
866534
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2016 – Jul 31, 2016
Absence , sample collected Jul 6, 2016 09:20, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2016 10:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
866535
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2016 – Jul 31, 2016
Absence , sample collected Jul 6, 2016 10:30, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2016 09:14
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
859654
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2016 – Jun 30, 2016
Absence , sample collected Jun 2, 2016 09:14, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2016 09:02
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
859655
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2016 – Jun 30, 2016
Absence , sample collected Jun 2, 2016 09:02, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2016 10:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
859656
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2016 – Jun 30, 2016
Absence , sample collected Jun 2, 2016 10:05, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2016 09:58
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
859658
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2016 – Jun 30, 2016
Absence , sample collected Jun 2, 2016 09:58, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2016 08:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
859659
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2016 – Jun 30, 2016
Absence , sample collected Jun 2, 2016 08:30, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2016 08:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
859660
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2016 – Jun 30, 2016
Absence , sample collected Jun 2, 2016 08:45, sampling point DS000 Coliform (TCR)
Collected
Jun 2, 2016 08:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
859661
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2016 – Jun 30, 2016
Absence , sample collected Jun 2, 2016 08:55, sampling point DS000 Coliform (TCR)
Collected
Jun 1, 2016 09:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
859167
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2016 – Jun 30, 2016
Absence , sample collected Jun 1, 2016 09:00, sampling point DS000 Coliform (TCR)