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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 3,661–3,675 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 3,661 to 3,675 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 16, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051118142528-00021
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 16, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 16, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051118142528-00022
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 16, 2005, sampling point DS000 Coliform (TCR)
Collected
Oct 26, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051028141918-00007
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 26, 2005, sampling point DS000 Coliform (TCR)
Collected
Oct 26, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051028141918-00008
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 26, 2005, sampling point DS000 Coliform (TCR)
Collected
Oct 26, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051028141918-00009
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 26, 2005, sampling point DS000 Coliform (TCR)
Collected
Oct 26, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051028141918-00010
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 26, 2005, sampling point DS000 Coliform (TCR)
Collected
Oct 26, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051028141918-00011
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 26, 2005, sampling point DS000 Coliform (TCR)
Collected
Oct 17, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051019133349-00020
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 17, 2005, sampling point DS000 Coliform (TCR)
Collected
Oct 17, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051019133349-00021
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 17, 2005, sampling point DS000 Coliform (TCR)
Collected
Oct 17, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051019133349-00022
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 17, 2005, sampling point DS000 Coliform (TCR)
Collected
Oct 17, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051019133349-00023
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 17, 2005, sampling point DS000 Coliform (TCR)
Collected
Oct 17, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051019133349-00024
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 17, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 23, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050926155303-00330
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 23, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 23, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050926155303-00331
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 23, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 23, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050926155303-00332
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 23, 2005, sampling point DS000 Coliform (TCR)