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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 1,366–1,380 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 1,366 to 1,380 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 15, 2019 08:36
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1070373
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2019 – Apr 30, 2019
Absence , sample collected Apr 15, 2019 08:36, sampling point DS000 Coliform (TCR)
Collected
Mar 20, 2019 10:18
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1065107
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 20, 2019 10:18, sampling point DS000 Coliform (TCR)
Collected
Mar 20, 2019 10:32
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1065108
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 20, 2019 10:32, sampling point DS000 Coliform (TCR)
Collected
Mar 20, 2019 11:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1065109
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 20, 2019 11:00, sampling point DS000 Coliform (TCR)
Collected
Mar 20, 2019 10:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1065110
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 20, 2019 10:45, sampling point DS000 Coliform (TCR)
Collected
Mar 20, 2019 10:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1065111
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 20, 2019 10:00, sampling point DS000 Coliform (TCR)
Collected
Mar 20, 2019 10:47
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1066054
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 20, 2019 10:47, sampling point DS000 Coliform (TCR)
Collected
Mar 20, 2019 11:11
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1066055
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 20, 2019 11:11, sampling point DS000 Coliform (TCR)
Collected
Mar 12, 2019 09:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1063824
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 12, 2019 09:25, sampling point DS000 Coliform (TCR)
Collected
Mar 12, 2019 09:17
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1063825
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 12, 2019 09:17, sampling point DS000 Coliform (TCR)
Collected
Mar 12, 2019 09:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1063826
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 12, 2019 09:00, sampling point DS000 Coliform (TCR)
Collected
Mar 12, 2019 09:08
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1063827
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 12, 2019 09:08, sampling point DS000 Coliform (TCR)
Collected
Mar 12, 2019 09:37
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1063828
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 12, 2019 09:37, sampling point DS000 Coliform (TCR)
Collected
Mar 12, 2019 10:12
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1063829
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 12, 2019 10:12, sampling point DS000 Coliform (TCR)
Collected
Mar 12, 2019 10:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1063830
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 12, 2019 10:20, sampling point DS000 Coliform (TCR)