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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 1,831–1,845 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 1,831 to 1,845 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 13, 2016 10:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
881427
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2016 – Sep 30, 2016
Absence , sample collected Sep 13, 2016 10:10, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2016 09:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
881429
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2016 – Sep 30, 2016
Absence , sample collected Sep 13, 2016 09:10, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2016 09:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
881430
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2016 – Sep 30, 2016
Absence , sample collected Sep 13, 2016 09:50, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2016 10:27
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
881431
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2016 – Sep 30, 2016
Absence , sample collected Sep 13, 2016 10:27, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2016 09:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
872463
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 2, 2016 09:20, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2016 09:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
872464
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 2, 2016 09:00, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2016 10:07
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
872465
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 2, 2016 10:07, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2016 09:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
872466
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 2, 2016 09:55, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2016 09:37
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
872468
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 2, 2016 09:37, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2016 08:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
872469
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 2, 2016 08:50, sampling point DS000 Coliform (TCR)
Collected
Aug 1, 2016 10:31
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
871893
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 1, 2016 10:31, sampling point DS000 Coliform (TCR)
Collected
Aug 1, 2016 10:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
871894
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 1, 2016 10:25, sampling point DS000 Coliform (TCR)
Collected
Aug 1, 2016 09:33
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
871895
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 1, 2016 09:33, sampling point DS000 Coliform (TCR)
Collected
Aug 1, 2016 09:12
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
871901
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 1, 2016 09:12, sampling point DS000 Coliform (TCR)
Collected
Aug 1, 2016 08:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
871903
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 1, 2016 08:55, sampling point DS000 Coliform (TCR)