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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 1,381–1,395 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 1,381 to 1,395 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 12, 2019 10:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1063831
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 12, 2019 10:35, sampling point DS000 Coliform (TCR)
Collected
Feb 21, 2019 10:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1056914
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 21, 2019 10:15, sampling point DS000 Coliform (TCR)
Collected
Feb 21, 2019 10:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1056915
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 21, 2019 10:35, sampling point DS000 Coliform (TCR)
Collected
Feb 21, 2019 10:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1056916
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 21, 2019 10:10, sampling point DS000 Coliform (TCR)
Collected
Feb 21, 2019 10:29
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1056917
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 21, 2019 10:29, sampling point DS000 Coliform (TCR)
Collected
Feb 21, 2019 10:03
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1056918
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 21, 2019 10:03, sampling point DS000 Coliform (TCR)
Collected
Feb 21, 2019 10:22
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1056919
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 21, 2019 10:22, sampling point DS000 Coliform (TCR)
Collected
Feb 21, 2019 10:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1056920
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 21, 2019 10:40, sampling point DS000 Coliform (TCR)
Collected
Feb 20, 2019 11:03
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1056660
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 20, 2019 11:03, sampling point DS000 Coliform (TCR)
Collected
Feb 20, 2019 11:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1056661
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 20, 2019 11:45, sampling point DS000 Coliform (TCR)
Collected
Feb 20, 2019 13:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1056662
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 20, 2019 13:10, sampling point DS000 Coliform (TCR)
Collected
Feb 20, 2019 13:03
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1056663
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 20, 2019 13:03, sampling point DS000 Coliform (TCR)
Collected
Feb 20, 2019 11:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1056668
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 20, 2019 11:30, sampling point DS000 Coliform (TCR)
Collected
Feb 20, 2019 11:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1056669
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 20, 2019 11:20, sampling point DS000 Coliform (TCR)
Collected
Feb 20, 2019 00:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1056670
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 20, 2019 00:20, sampling point DS000 Coliform (TCR)