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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 5,233 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 3,897 samples on record.

Every sample on record, October 13, 2003 to August 4, 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 571–585 of 3,897 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 571 to 585 of 3,897 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 5, 2023 14:18
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43203
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 14:18, sampling point TC0023 Coliform (TCR)
Absence , sample collected Jul 5, 2023 14:18, sampling point TC0023 E. Coli
Collected
Jun 7, 2023 08:16
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43151
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 7, 2023 08:16, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jun 7, 2023 08:16, sampling point TC0001 E. Coli
Collected
Jun 7, 2023 10:03
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43155
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 7, 2023 10:03, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jun 7, 2023 10:03, sampling point TC0002 E. Coli
Collected
Jun 7, 2023 09:18
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43152
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 7, 2023 09:18, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jun 7, 2023 09:18, sampling point TC0004 E. Coli
Collected
Jun 7, 2023 10:42
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43156
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 7, 2023 10:42, sampling point TC0013 Coliform (TCR)
Absence , sample collected Jun 7, 2023 10:42, sampling point TC0013 E. Coli
Collected
Jun 7, 2023 11:51
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43200
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 7, 2023 11:51, sampling point TC0016 Coliform (TCR)
Absence , sample collected Jun 7, 2023 11:51, sampling point TC0016 E. Coli
Collected
Jun 7, 2023 11:21
Sampling point
TC0022 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43153
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 7, 2023 11:21, sampling point TC0022 Coliform (TCR)
Absence , sample collected Jun 7, 2023 11:21, sampling point TC0022 E. Coli
Collected
Jun 7, 2023 10:29
Sampling point
TC0029 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43199
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 7, 2023 10:29, sampling point TC0029 Coliform (TCR)
Absence , sample collected Jun 7, 2023 10:29, sampling point TC0029 E. Coli
Collected
Jun 5, 2023 13:40
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43196
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 5, 2023 13:40, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jun 5, 2023 13:40, sampling point TC0003 E. Coli
Collected
Jun 5, 2023 14:08
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43198
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 5, 2023 14:08, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jun 5, 2023 14:08, sampling point TC0007 E. Coli
Collected
Jun 5, 2023 12:51
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43192
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 5, 2023 12:51, sampling point TC0011 Coliform (TCR)
Absence , sample collected Jun 5, 2023 12:51, sampling point TC0011 E. Coli
Collected
Jun 5, 2023 13:25
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43191
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 5, 2023 13:25, sampling point TC0014 Coliform (TCR)
Absence , sample collected Jun 5, 2023 13:25, sampling point TC0014 E. Coli
Collected
Jun 5, 2023 13:47
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43194
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 5, 2023 13:47, sampling point TC0019 Coliform (TCR)
Absence , sample collected Jun 5, 2023 13:47, sampling point TC0019 E. Coli
Collected
Jun 5, 2023 13:17
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43193
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 5, 2023 13:17, sampling point TC0023 Coliform (TCR)
Absence , sample collected Jun 5, 2023 13:17, sampling point TC0023 E. Coli
Collected
Jun 5, 2023 13:34
Sampling point
TC0026 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43195
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 5, 2023 13:34, sampling point TC0026 Coliform (TCR)
Absence , sample collected Jun 5, 2023 13:34, sampling point TC0026 E. Coli