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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 1,951–1,965 of 3,912 samples on record, newest first.

Routine (12) and Repeat (3).

Coliform and microbial sample results for City of Madison, 1,951 to 1,965 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 4, 2016 09:23
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
827476
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2016 – Jan 31, 2016
Absence , sample collected Jan 4, 2016 09:23, sampling point DS000 Coliform (TCR)
Collected
Jan 4, 2016 10:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
827477
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2016 – Jan 31, 2016
Absence , sample collected Jan 4, 2016 10:30, sampling point DS000 Coliform (TCR)
Collected
Jan 4, 2016 11:17
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
827478
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2016 – Jan 31, 2016
Absence , sample collected Jan 4, 2016 11:17, sampling point DS000 Coliform (TCR)
Collected
Jan 4, 2016 09:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
827481
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2016 – Jan 31, 2016
Absence , sample collected Jan 4, 2016 09:00, sampling point DS000 Coliform (TCR)
Collected
Jan 4, 2016 10:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
827482
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2016 – Jan 31, 2016
Absence , sample collected Jan 4, 2016 10:15, sampling point DS000 Coliform (TCR)
Collected
Jan 4, 2016 08:38
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
827484
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2016 – Jan 31, 2016
Absence , sample collected Jan 4, 2016 08:38, sampling point DS000 Coliform (TCR)
Collected
Jan 4, 2016 10:43
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
827485
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2016 – Jan 31, 2016
Absence , sample collected Jan 4, 2016 10:43, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2015 12:58
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
822676
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2015 – Dec 31, 2015
Absence , sample collected Dec 4, 2015 12:58, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2015 13:10
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
822677
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2015 – Dec 31, 2015
Absence , sample collected Dec 4, 2015 13:10, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2015 13:18
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
822678
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2015 – Dec 31, 2015
Absence , sample collected Dec 4, 2015 13:18, sampling point DS000 Coliform (TCR)
Collected
Dec 3, 2015 11:51
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
821701
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2015 – Dec 31, 2015
Absence , sample collected Dec 3, 2015 11:51, sampling point DS000 Coliform (TCR)
Collected
Dec 3, 2015 11:07
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
821702
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2015 – Dec 31, 2015
Presence , sample collected Dec 3, 2015 11:07, sampling point DS000 Coliform (TCR)
Absence , sample collected Dec 3, 2015 11:07, sampling point DS000 E. Coli
Collected
Dec 3, 2015 10:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
821703
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2015 – Dec 31, 2015
Absence , sample collected Dec 3, 2015 10:15, sampling point DS000 Coliform (TCR)
Collected
Dec 3, 2015 12:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
821704
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2015 – Dec 31, 2015
Absence , sample collected Dec 3, 2015 12:35, sampling point DS000 Coliform (TCR)
Collected
Dec 3, 2015 10:02
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
821707
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2015 – Dec 31, 2015
Absence , sample collected Dec 3, 2015 10:02, sampling point DS000 Coliform (TCR)