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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 1,576–1,590 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 1,576 to 1,590 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 8, 2018 10:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
983490
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2018 – Feb 28, 2018
Absence , sample collected Feb 8, 2018 10:45, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2018 09:11
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
983496
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2018 – Feb 28, 2018
Absence , sample collected Feb 8, 2018 09:11, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2018 08:33
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
983497
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2018 – Feb 28, 2018
Absence , sample collected Feb 8, 2018 08:33, sampling point DS000 Coliform (TCR)
Collected
Feb 8, 2018 09:38
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
983499
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2018 – Feb 28, 2018
Absence , sample collected Feb 8, 2018 09:38, sampling point DS000 Coliform (TCR)
Collected
Jan 23, 2018 09:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
978310
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 23, 2018 09:20, sampling point DS000 Coliform (TCR)
Collected
Jan 23, 2018 09:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
978311
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 23, 2018 09:55, sampling point DS000 Coliform (TCR)
Collected
Jan 23, 2018 09:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
978312
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 23, 2018 09:30, sampling point DS000 Coliform (TCR)
Collected
Jan 23, 2018 10:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
978313
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 23, 2018 10:05, sampling point DS000 Coliform (TCR)
Collected
Jan 23, 2018 09:42
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
978314
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 23, 2018 09:42, sampling point DS000 Coliform (TCR)
Collected
Jan 23, 2018 10:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
978315
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 23, 2018 10:25, sampling point DS000 Coliform (TCR)
Collected
Jan 23, 2018 10:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
978316
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 23, 2018 10:15, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2018 08:31
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
975709
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 18, 2018 08:31, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2018 11:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
975710
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 18, 2018 11:15, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2018 10:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
975711
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 18, 2018 10:00, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2018 11:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
975716
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 18, 2018 11:50, sampling point DS000 Coliform (TCR)