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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 1,531–1,545 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 1,531 to 1,545 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 2, 2018 10:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
997617
Laboratory
MSDH Lab
Monitoring period
May 1, 2018 – May 31, 2018
Absence , sample collected May 2, 2018 10:55, sampling point DS000 Coliform (TCR)
Collected
Apr 11, 2018 11:03
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
994762
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2018 – Apr 30, 2018
Absence , sample collected Apr 11, 2018 11:03, sampling point DS000 Coliform (TCR)
Collected
Apr 11, 2018 10:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
994763
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2018 – Apr 30, 2018
Absence , sample collected Apr 11, 2018 10:55, sampling point DS000 Coliform (TCR)
Collected
Apr 11, 2018 10:22
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
994764
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2018 – Apr 30, 2018
Absence , sample collected Apr 11, 2018 10:22, sampling point DS000 Coliform (TCR)
Collected
Apr 11, 2018 10:33
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
994765
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2018 – Apr 30, 2018
Absence , sample collected Apr 11, 2018 10:33, sampling point DS000 Coliform (TCR)
Collected
Apr 11, 2018 10:44
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
994766
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2018 – Apr 30, 2018
Absence , sample collected Apr 11, 2018 10:44, sampling point DS000 Coliform (TCR)
Collected
Apr 11, 2018 11:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
994767
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2018 – Apr 30, 2018
Absence , sample collected Apr 11, 2018 11:15, sampling point DS000 Coliform (TCR)
Collected
Apr 11, 2018 10:11
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
994768
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2018 – Apr 30, 2018
Absence , sample collected Apr 11, 2018 10:11, sampling point DS000 Coliform (TCR)
Collected
Apr 9, 2018 10:09
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
993693
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2018 – Apr 30, 2018
Absence , sample collected Apr 9, 2018 10:09, sampling point DS000 Coliform (TCR)
Collected
Apr 9, 2018 09:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
993694
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2018 – Apr 30, 2018
Absence , sample collected Apr 9, 2018 09:45, sampling point DS000 Coliform (TCR)
Collected
Apr 9, 2018 10:53
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
993695
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2018 – Apr 30, 2018
Absence , sample collected Apr 9, 2018 10:53, sampling point DS000 Coliform (TCR)
Collected
Apr 9, 2018 11:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
993696
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2018 – Apr 30, 2018
Absence , sample collected Apr 9, 2018 11:00, sampling point DS000 Coliform (TCR)
Collected
Apr 9, 2018 11:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
993697
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2018 – Apr 30, 2018
Absence , sample collected Apr 9, 2018 11:10, sampling point DS000 Coliform (TCR)
Collected
Apr 9, 2018 09:17
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
993700
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2018 – Apr 30, 2018
Absence , sample collected Apr 9, 2018 09:17, sampling point DS000 Coliform (TCR)
Collected
Apr 9, 2018 08:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
993701
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2018 – Apr 30, 2018
Absence , sample collected Apr 9, 2018 08:40, sampling point DS000 Coliform (TCR)