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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 1,471–1,485 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 1,471 to 1,485 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 13, 2018 09:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1025096
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2018 – Sep 30, 2018
Absence , sample collected Sep 13, 2018 09:40, sampling point DS000 Coliform (TCR)
Collected
Aug 7, 2018 09:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1017086
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 7, 2018 09:55, sampling point DS000 Coliform (TCR)
Collected
Aug 7, 2018 11:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1017087
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 7, 2018 11:25, sampling point DS000 Coliform (TCR)
Collected
Aug 7, 2018 10:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1017088
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 7, 2018 10:50, sampling point DS000 Coliform (TCR)
Collected
Aug 7, 2018 11:12
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1017091
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 7, 2018 11:12, sampling point DS000 Coliform (TCR)
Collected
Aug 7, 2018 09:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1017092
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 7, 2018 09:45, sampling point DS000 Coliform (TCR)
Collected
Aug 7, 2018 10:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1017101
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 7, 2018 10:40, sampling point DS000 Coliform (TCR)
Collected
Aug 6, 2018 11:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1016301
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 6, 2018 11:05, sampling point DS000 Coliform (TCR)
Collected
Aug 6, 2018 10:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1016302
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 6, 2018 10:45, sampling point DS000 Coliform (TCR)
Collected
Aug 6, 2018 10:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1016306
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 6, 2018 10:55, sampling point DS000 Coliform (TCR)
Collected
Aug 6, 2018 10:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1016307
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 6, 2018 10:15, sampling point DS000 Coliform (TCR)
Collected
Aug 6, 2018 08:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1016312
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 6, 2018 08:30, sampling point DS000 Coliform (TCR)
Collected
Aug 6, 2018 09:26
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1016313
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 6, 2018 09:26, sampling point DS000 Coliform (TCR)
Collected
Aug 6, 2018 13:13
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1016314
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 6, 2018 13:13, sampling point DS000 Coliform (TCR)
Collected
Aug 6, 2018 09:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1016315
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 6, 2018 09:00, sampling point DS000 Coliform (TCR)