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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 1,591–1,605 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 1,591 to 1,605 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 18, 2018 11:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
975717
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 18, 2018 11:30, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2018 11:02
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
975718
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 18, 2018 11:02, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2018 10:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
975719
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 18, 2018 10:25, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2018 09:11
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
975720
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 18, 2018 09:11, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2017 10:23
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
972588
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 13, 2017 10:23, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2017 09:42
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
972590
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 13, 2017 09:42, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2017 09:52
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
972591
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 13, 2017 09:52, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2017 11:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
972592
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 13, 2017 11:00, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2017 11:07
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
972594
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 13, 2017 11:07, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2017 10:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
972595
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 13, 2017 10:10, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2017 09:32
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
972596
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 13, 2017 09:32, sampling point DS000 Coliform (TCR)
Collected
Dec 11, 2017 10:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
970142
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 11, 2017 10:35, sampling point DS000 Coliform (TCR)
Collected
Dec 11, 2017 09:42
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
970143
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 11, 2017 09:42, sampling point DS000 Coliform (TCR)
Collected
Dec 11, 2017 08:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
970144
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 11, 2017 08:35, sampling point DS000 Coliform (TCR)
Collected
Dec 11, 2017 10:29
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
970146
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 11, 2017 10:29, sampling point DS000 Coliform (TCR)