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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 1,771–1,785 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 1,771 to 1,785 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 3, 2017 10:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
901947
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 3, 2017 10:10, sampling point DS000 Coliform (TCR)
Collected
Jan 3, 2017 10:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
901948
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 3, 2017 10:00, sampling point DS000 Coliform (TCR)
Collected
Jan 3, 2017 09:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
901949
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 3, 2017 09:50, sampling point DS000 Coliform (TCR)
Collected
Jan 3, 2017 09:32
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
901950
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 3, 2017 09:32, sampling point DS000 Coliform (TCR)
Collected
Dec 15, 2016 09:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900928
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 15, 2016 09:35, sampling point DS000 Coliform (TCR)
Collected
Dec 15, 2016 10:22
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900929
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 15, 2016 10:22, sampling point DS000 Coliform (TCR)
Collected
Dec 15, 2016 08:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900944
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 15, 2016 08:45, sampling point DS000 Coliform (TCR)
Collected
Dec 15, 2016 09:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900945
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 15, 2016 09:45, sampling point DS000 Coliform (TCR)
Collected
Dec 15, 2016 10:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900946
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 15, 2016 10:10, sampling point DS000 Coliform (TCR)
Collected
Dec 15, 2016 09:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900947
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 15, 2016 09:20, sampling point DS000 Coliform (TCR)
Collected
Dec 14, 2016 10:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900371
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 14, 2016 10:25, sampling point DS000 Coliform (TCR)
Collected
Dec 14, 2016 09:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900372
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 14, 2016 09:40, sampling point DS000 Coliform (TCR)
Collected
Dec 14, 2016 10:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900373
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 14, 2016 10:40, sampling point DS000 Coliform (TCR)
Collected
Dec 14, 2016 10:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900374
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 14, 2016 10:45, sampling point DS000 Coliform (TCR)
Collected
Dec 14, 2016 09:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900376
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 14, 2016 09:20, sampling point DS000 Coliform (TCR)