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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 1,441–1,455 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 1,441 to 1,455 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 6, 2018 11:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1035029
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2018 – Nov 30, 2018
Absence , sample collected Nov 6, 2018 11:00, sampling point DS000 Coliform (TCR)
Collected
Oct 22, 2018 11:17
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1033183
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2018 – Oct 31, 2018
Absence , sample collected Oct 22, 2018 11:17, sampling point DS000 Coliform (TCR)
Collected
Oct 22, 2018 10:01
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1033193
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2018 – Oct 31, 2018
Absence , sample collected Oct 22, 2018 10:01, sampling point DS000 Coliform (TCR)
Collected
Oct 22, 2018 11:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1033194
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2018 – Oct 31, 2018
Absence , sample collected Oct 22, 2018 11:05, sampling point DS000 Coliform (TCR)
Collected
Oct 22, 2018 09:52
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1033195
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2018 – Oct 31, 2018
Absence , sample collected Oct 22, 2018 09:52, sampling point DS000 Coliform (TCR)
Collected
Oct 22, 2018 10:43
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1033196
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2018 – Oct 31, 2018
Absence , sample collected Oct 22, 2018 10:43, sampling point DS000 Coliform (TCR)
Collected
Oct 22, 2018 09:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1033197
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2018 – Oct 31, 2018
Absence , sample collected Oct 22, 2018 09:30, sampling point DS000 Coliform (TCR)
Collected
Oct 22, 2018 10:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1033198
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2018 – Oct 31, 2018
Absence , sample collected Oct 22, 2018 10:30, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2018 11:06
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1028737
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2018 – Oct 31, 2018
Absence , sample collected Oct 3, 2018 11:06, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2018 11:13
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1028738
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2018 – Oct 31, 2018
Absence , sample collected Oct 3, 2018 11:13, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2018 11:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1028739
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2018 – Oct 31, 2018
Absence , sample collected Oct 3, 2018 11:25, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2018 08:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1028742
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2018 – Oct 31, 2018
Absence , sample collected Oct 3, 2018 08:50, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2018 09:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1028743
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2018 – Oct 31, 2018
Absence , sample collected Oct 3, 2018 09:20, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2018 10:59
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1028744
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2018 – Oct 31, 2018
Absence , sample collected Oct 3, 2018 10:59, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2018 10:26
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1028745
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2018 – Oct 31, 2018
Absence , sample collected Oct 3, 2018 10:26, sampling point DS000 Coliform (TCR)