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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 2,551–2,565 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 2,551 to 2,565 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 15, 2012 14:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
523449
Laboratory
MSDH Lab
Monitoring period
May 1, 2012 – May 31, 2012
Absence , sample collected May 15, 2012 14:20, sampling point DS000 Coliform (TCR)
Collected
May 15, 2012 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
523450
Laboratory
MSDH Lab
Monitoring period
May 1, 2012 – May 31, 2012
Absence , sample collected May 15, 2012 15:00, sampling point DS000 Coliform (TCR)
Collected
May 4, 2012 15:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
520532
Laboratory
MSDH Lab
Monitoring period
May 1, 2012 – May 31, 2012
Absence , sample collected May 4, 2012 15:25, sampling point DS000 Coliform (TCR)
Collected
May 4, 2012 15:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
520533
Laboratory
MSDH Lab
Monitoring period
May 1, 2012 – May 31, 2012
Absence , sample collected May 4, 2012 15:10, sampling point DS000 Coliform (TCR)
Collected
May 4, 2012 14:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
520534
Laboratory
MSDH Lab
Monitoring period
May 1, 2012 – May 31, 2012
Absence , sample collected May 4, 2012 14:15, sampling point DS000 Coliform (TCR)
Collected
May 3, 2012 10:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
520479
Laboratory
MSDH Lab
Monitoring period
May 1, 2012 – May 31, 2012
Absence , sample collected May 3, 2012 10:20, sampling point DS000 Coliform (TCR)
Collected
Apr 19, 2012 13:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
516296
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2012 – Apr 30, 2012
Absence , sample collected Apr 19, 2012 13:50, sampling point DS000 Coliform (TCR)
Collected
Apr 18, 2012 13:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
515871
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2012 – Apr 30, 2012
Absence , sample collected Apr 18, 2012 13:30, sampling point DS000 Coliform (TCR)
Collected
Apr 18, 2012 14:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
515872
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2012 – Apr 30, 2012
Absence , sample collected Apr 18, 2012 14:50, sampling point DS000 Coliform (TCR)
Collected
Apr 18, 2012 15:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
515873
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2012 – Apr 30, 2012
Absence , sample collected Apr 18, 2012 15:10, sampling point DS000 Coliform (TCR)
Collected
Apr 13, 2012 15:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
515235
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2012 – Apr 30, 2012
Absence , sample collected Apr 13, 2012 15:40, sampling point DS000 Coliform (TCR)
Collected
Apr 13, 2012 15:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
515236
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2012 – Apr 30, 2012
Absence , sample collected Apr 13, 2012 15:30, sampling point DS000 Coliform (TCR)
Collected
Apr 13, 2012 14:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
515237
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2012 – Apr 30, 2012
Absence , sample collected Apr 13, 2012 14:05, sampling point DS000 Coliform (TCR)
Collected
Apr 11, 2012 09:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
514765
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2012 – Apr 30, 2012
Absence , sample collected Apr 11, 2012 09:50, sampling point DS000 Coliform (TCR)
Collected
Apr 11, 2012 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
514766
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2012 – Apr 30, 2012
Absence , sample collected Apr 11, 2012 15:00, sampling point DS000 Coliform (TCR)