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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 3,106–3,120 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 3,106 to 3,120 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 8, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
263438
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 8, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 8, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
263439
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 8, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 8, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
263440
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 8, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 8, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
263834
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 8, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 8, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
263835
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 8, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 8, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
263836
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 8, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 8, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
263837
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 8, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
260909
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 1, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
260910
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 1, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
260911
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 1, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
260912
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 1, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
260913
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 1, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
260914
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 1, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
260915
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 1, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
260916
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 1, 2009, sampling point DS000 Coliform (TCR)