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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 1,936–1,950 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 1,936 to 1,950 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 3, 2016 08:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
835161
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2016 – Feb 29, 2016
Absence , sample collected Feb 3, 2016 08:35, sampling point DS000 Coliform (TCR)
Collected
Feb 3, 2016 08:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
835162
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2016 – Feb 29, 2016
Absence , sample collected Feb 3, 2016 08:55, sampling point DS000 Coliform (TCR)
Collected
Feb 3, 2016 09:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
835163
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2016 – Feb 29, 2016
Absence , sample collected Feb 3, 2016 09:55, sampling point DS000 Coliform (TCR)
Collected
Feb 3, 2016 09:17
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
835164
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2016 – Feb 29, 2016
Absence , sample collected Feb 3, 2016 09:17, sampling point DS000 Coliform (TCR)
Collected
Feb 3, 2016 09:37
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
835168
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2016 – Feb 29, 2016
Absence , sample collected Feb 3, 2016 09:37, sampling point DS000 Coliform (TCR)
Collected
Feb 3, 2016 11:08
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
835169
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2016 – Feb 29, 2016
Absence , sample collected Feb 3, 2016 11:08, sampling point DS000 Coliform (TCR)
Collected
Feb 3, 2016 10:12
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
835170
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2016 – Feb 29, 2016
Absence , sample collected Feb 3, 2016 10:12, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2016 09:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
828251
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2016 – Jan 31, 2016
Absence , sample collected Jan 5, 2016 09:05, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2016 10:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
828252
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2016 – Jan 31, 2016
Absence , sample collected Jan 5, 2016 10:05, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2016 10:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
828253
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2016 – Jan 31, 2016
Absence , sample collected Jan 5, 2016 10:50, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2016 09:18
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
828254
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2016 – Jan 31, 2016
Absence , sample collected Jan 5, 2016 09:18, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2016 10:32
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
828255
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2016 – Jan 31, 2016
Absence , sample collected Jan 5, 2016 10:32, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2016 10:18
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
828256
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2016 – Jan 31, 2016
Absence , sample collected Jan 5, 2016 10:18, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2016 11:02
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
828257
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2016 – Jan 31, 2016
Absence , sample collected Jan 5, 2016 11:02, sampling point DS000 Coliform (TCR)
Collected
Jan 4, 2016 11:07
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
827474
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2016 – Jan 31, 2016
Absence , sample collected Jan 4, 2016 11:07, sampling point DS000 Coliform (TCR)