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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 1,786–1,800 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 1,786 to 1,800 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Dec 14, 2016 11:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900377
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 14, 2016 11:00, sampling point DS000 Coliform (TCR)
Collected
Dec 14, 2016 11:07
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900378
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 14, 2016 11:07, sampling point DS000 Coliform (TCR)
Collected
Dec 14, 2016 11:12
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900379
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 14, 2016 11:12, sampling point DS000 Coliform (TCR)
Collected
Dec 14, 2016 11:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900380
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 14, 2016 11:30, sampling point DS000 Coliform (TCR)
Collected
Nov 15, 2016 09:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
894860
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 15, 2016 09:30, sampling point DS000 Coliform (TCR)
Collected
Nov 15, 2016 10:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
894861
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 15, 2016 10:05, sampling point DS000 Coliform (TCR)
Collected
Nov 15, 2016 09:36
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
894867
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 15, 2016 09:36, sampling point DS000 Coliform (TCR)
Collected
Nov 15, 2016 09:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
894868
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 15, 2016 09:45, sampling point DS000 Coliform (TCR)
Collected
Nov 15, 2016 09:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
894869
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 15, 2016 09:00, sampling point DS000 Coliform (TCR)
Collected
Nov 15, 2016 09:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
894870
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 15, 2016 09:15, sampling point DS000 Coliform (TCR)
Collected
Nov 14, 2016 09:28
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
894326
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 14, 2016 09:28, sampling point DS000 Coliform (TCR)
Collected
Nov 14, 2016 09:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
894328
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 14, 2016 09:45, sampling point DS000 Coliform (TCR)
Collected
Nov 14, 2016 10:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
894329
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 14, 2016 10:30, sampling point DS000 Coliform (TCR)
Collected
Nov 14, 2016 10:44
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
894330
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 14, 2016 10:44, sampling point DS000 Coliform (TCR)
Collected
Nov 14, 2016 11:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
894331
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 14, 2016 11:00, sampling point DS000 Coliform (TCR)