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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 1,741–1,755 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 1,741 to 1,755 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 6, 2017 10:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
914946
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 6, 2017 10:05, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2017 08:57
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
914947
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 6, 2017 08:57, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2017 10:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
914949
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 6, 2017 10:35, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2017 10:28
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
914950
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 6, 2017 10:28, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2017 10:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
910349
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 8, 2017 10:10, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2017 09:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
910350
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 8, 2017 09:35, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2017 09:47
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
910351
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 8, 2017 09:47, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2017 10:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
910352
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 8, 2017 10:20, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2017 10:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
910353
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 8, 2017 10:45, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2017 10:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
910354
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 8, 2017 10:00, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2017 09:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
910355
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 8, 2017 09:20, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2017 10:21
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
909180
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 6, 2017 10:21, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2017 10:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
909181
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 6, 2017 10:45, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2017 10:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
909182
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 6, 2017 10:40, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2017 10:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
909183
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 6, 2017 10:30, sampling point DS000 Coliform (TCR)