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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 1,621–1,635 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 1,621 to 1,635 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 13, 2017 09:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
964897
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2017 – Nov 30, 2017
Absence , sample collected Nov 13, 2017 09:45, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2017 10:56
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
964898
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2017 – Nov 30, 2017
Absence , sample collected Nov 13, 2017 10:56, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2017 11:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
964902
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2017 – Nov 30, 2017
Absence , sample collected Nov 13, 2017 11:15, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2017 10:22
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
964903
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2017 – Nov 30, 2017
Absence , sample collected Nov 13, 2017 10:22, sampling point DS000 Coliform (TCR)
Collected
Oct 11, 2017 09:58
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
960342
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2017 – Oct 31, 2017
Absence , sample collected Oct 11, 2017 09:58, sampling point DS000 Coliform (TCR)
Collected
Oct 11, 2017 09:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
960343
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2017 – Oct 31, 2017
Absence , sample collected Oct 11, 2017 09:45, sampling point DS000 Coliform (TCR)
Collected
Oct 11, 2017 09:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
960344
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2017 – Oct 31, 2017
Absence , sample collected Oct 11, 2017 09:10, sampling point DS000 Coliform (TCR)
Collected
Oct 11, 2017 09:17
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
960345
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2017 – Oct 31, 2017
Absence , sample collected Oct 11, 2017 09:17, sampling point DS000 Coliform (TCR)
Collected
Oct 11, 2017 09:33
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
960346
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2017 – Oct 31, 2017
Absence , sample collected Oct 11, 2017 09:33, sampling point DS000 Coliform (TCR)
Collected
Oct 11, 2017 10:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
960347
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2017 – Oct 31, 2017
Absence , sample collected Oct 11, 2017 10:45, sampling point DS000 Coliform (TCR)
Collected
Oct 11, 2017 10:36
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
960348
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2017 – Oct 31, 2017
Absence , sample collected Oct 11, 2017 10:36, sampling point DS000 Coliform (TCR)
Collected
Oct 9, 2017 10:38
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
959829
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2017 – Oct 31, 2017
Absence , sample collected Oct 9, 2017 10:38, sampling point DS000 Coliform (TCR)
Collected
Oct 9, 2017 09:36
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
959830
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2017 – Oct 31, 2017
Absence , sample collected Oct 9, 2017 09:36, sampling point DS000 Coliform (TCR)
Collected
Oct 9, 2017 08:52
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
959831
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2017 – Oct 31, 2017
Absence , sample collected Oct 9, 2017 08:52, sampling point DS000 Coliform (TCR)
Collected
Oct 9, 2017 08:32
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
959832
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2017 – Oct 31, 2017
Absence , sample collected Oct 9, 2017 08:32, sampling point DS000 Coliform (TCR)