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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 1,546–1,560 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 1,546 to 1,560 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 9, 2018 10:43
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
993702
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2018 – Apr 30, 2018
Absence , sample collected Apr 9, 2018 10:43, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2018 10:23
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
988899
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 8, 2018 10:23, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2018 10:13
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
988900
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 8, 2018 10:13, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2018 09:51
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
988901
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 8, 2018 09:51, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2018 10:57
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
988902
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 8, 2018 10:57, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2018 10:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
988903
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 8, 2018 10:50, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2018 10:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
988904
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 8, 2018 10:40, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2018 11:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
987242
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 6, 2018 11:20, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2018 12:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
987243
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 6, 2018 12:55, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2018 09:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
987275
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 6, 2018 09:55, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2018 11:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
987276
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 6, 2018 11:15, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2018 08:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
987277
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 6, 2018 08:55, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2018 08:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
987286
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 6, 2018 08:40, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2018 09:31
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
987287
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 6, 2018 09:31, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2018 11:07
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
987288
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 6, 2018 11:07, sampling point DS000 Coliform (TCR)