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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 1,921–1,935 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 1,921 to 1,935 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 1, 2016 09:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
841399
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2016 – Mar 31, 2016
Absence , sample collected Mar 1, 2016 09:05, sampling point DS000 Coliform (TCR)
Collected
Mar 1, 2016 08:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
841406
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2016 – Mar 31, 2016
Absence , sample collected Mar 1, 2016 08:35, sampling point DS000 Coliform (TCR)
Collected
Mar 1, 2016 09:21
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
841407
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2016 – Mar 31, 2016
Absence , sample collected Mar 1, 2016 09:21, sampling point DS000 Coliform (TCR)
Collected
Mar 1, 2016 10:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
841408
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2016 – Mar 31, 2016
Absence , sample collected Mar 1, 2016 10:05, sampling point DS000 Coliform (TCR)
Collected
Mar 1, 2016 08:44
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
841410
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2016 – Mar 31, 2016
Absence , sample collected Mar 1, 2016 08:44, sampling point DS000 Coliform (TCR)
Collected
Mar 1, 2016 09:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
841411
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2016 – Mar 31, 2016
Absence , sample collected Mar 1, 2016 09:40, sampling point DS000 Coliform (TCR)
Collected
Mar 1, 2016 10:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
841412
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2016 – Mar 31, 2016
Absence , sample collected Mar 1, 2016 10:15, sampling point DS000 Coliform (TCR)
Collected
Feb 4, 2016 09:22
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
835650
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2016 – Feb 29, 2016
Absence , sample collected Feb 4, 2016 09:22, sampling point DS000 Coliform (TCR)
Collected
Feb 4, 2016 09:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
835651
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2016 – Feb 29, 2016
Absence , sample collected Feb 4, 2016 09:35, sampling point DS000 Coliform (TCR)
Collected
Feb 4, 2016 09:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
835652
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2016 – Feb 29, 2016
Absence , sample collected Feb 4, 2016 09:50, sampling point DS000 Coliform (TCR)
Collected
Feb 4, 2016 10:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
835653
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2016 – Feb 29, 2016
Absence , sample collected Feb 4, 2016 10:00, sampling point DS000 Coliform (TCR)
Collected
Feb 4, 2016 08:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
835663
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2016 – Feb 29, 2016
Absence , sample collected Feb 4, 2016 08:55, sampling point DS000 Coliform (TCR)
Collected
Feb 4, 2016 09:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
835664
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2016 – Feb 29, 2016
Absence , sample collected Feb 4, 2016 09:05, sampling point DS000 Coliform (TCR)
Collected
Feb 3, 2016 10:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
835159
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2016 – Feb 29, 2016
Absence , sample collected Feb 3, 2016 10:25, sampling point DS000 Coliform (TCR)
Collected
Feb 3, 2016 09:47
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
835160
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2016 – Feb 29, 2016
Absence , sample collected Feb 3, 2016 09:47, sampling point DS000 Coliform (TCR)