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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 1,726–1,740 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 1,726 to 1,740 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 5, 2017 08:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
922171
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 5, 2017 08:55, sampling point DS000 Coliform (TCR)
Collected
Apr 5, 2017 09:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
922172
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 5, 2017 09:15, sampling point DS000 Coliform (TCR)
Collected
Apr 5, 2017 09:37
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
922173
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 5, 2017 09:37, sampling point DS000 Coliform (TCR)
Collected
Apr 5, 2017 09:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
922174
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 5, 2017 09:50, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2017 14:08
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
916635
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 8, 2017 14:08, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2017 09:36
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
916636
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 8, 2017 09:36, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2017 11:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
916637
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 8, 2017 11:20, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2017 10:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
916638
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 8, 2017 10:55, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2017 11:11
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
916639
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 8, 2017 11:11, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2017 14:26
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
916640
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 8, 2017 14:26, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2017 14:16
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
916641
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 8, 2017 14:16, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2017 10:18
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
914940
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 6, 2017 10:18, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2017 09:17
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
914942
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 6, 2017 09:17, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2017 10:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
914944
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 6, 2017 10:50, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2017 09:46
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
914945
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 6, 2017 09:46, sampling point DS000 Coliform (TCR)