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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 556–570 of 3,897 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 556 to 570 of 3,897 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 1, 2023 09:00
Sampling point
TC0028 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43137
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 1, 2023 09:00, sampling point TC0028 Coliform (TCR)
Absence , sample collected Aug 1, 2023 09:00, sampling point TC0028 E. Coli
Collected
Jul 6, 2023 10:58
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43209
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 6, 2023 10:58, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jul 6, 2023 10:58, sampling point TC0007 E. Coli
Collected
Jul 6, 2023 10:26
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43206
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 6, 2023 10:26, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jul 6, 2023 10:26, sampling point TC0010 E. Coli
Collected
Jul 6, 2023 09:58
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43210
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 6, 2023 09:58, sampling point TC0013 Coliform (TCR)
Absence , sample collected Jul 6, 2023 09:58, sampling point TC0013 E. Coli
Collected
Jul 6, 2023 04:43
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43204
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 6, 2023 04:43, sampling point TC0015 Coliform (TCR)
Absence , sample collected Jul 6, 2023 04:43, sampling point TC0015 E. Coli
Collected
Jul 6, 2023 11:14
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43205
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 6, 2023 11:14, sampling point TC0016 Coliform (TCR)
Absence , sample collected Jul 6, 2023 11:14, sampling point TC0016 E. Coli
Collected
Jul 6, 2023 12:31
Sampling point
TC0027 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43131
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 6, 2023 12:31, sampling point TC0027 Coliform (TCR)
Absence , sample collected Jul 6, 2023 12:31, sampling point TC0027 E. Coli
Collected
Jul 6, 2023 01:00
Sampling point
TC0028 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43207
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 6, 2023 01:00, sampling point TC0028 Coliform (TCR)
Absence , sample collected Jul 6, 2023 01:00, sampling point TC0028 E. Coli
Collected
Jul 6, 2023 10:08
Sampling point
TC0029 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43208
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 6, 2023 10:08, sampling point TC0029 Coliform (TCR)
Absence , sample collected Jul 6, 2023 10:08, sampling point TC0029 E. Coli
Collected
Jul 5, 2023 14:41
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43202
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 14:41, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jul 5, 2023 14:41, sampling point TC0001 E. Coli
Collected
Jul 5, 2023 14:55
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43158
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 14:55, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jul 5, 2023 14:55, sampling point TC0003 E. Coli
Collected
Jul 5, 2023 15:15
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43157
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 15:15, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jul 5, 2023 15:15, sampling point TC0004 E. Coli
Collected
Jul 5, 2023 13:56
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43201
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 13:56, sampling point TC0012 Coliform (TCR)
Absence , sample collected Jul 5, 2023 13:56, sampling point TC0012 E. Coli
Collected
Jul 5, 2023 14:07
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43159
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 14:07, sampling point TC0014 Coliform (TCR)
Absence , sample collected Jul 5, 2023 14:07, sampling point TC0014 E. Coli
Collected
Jul 5, 2023 15:01
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43160
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 5, 2023 15:01, sampling point TC0019 Coliform (TCR)
Absence , sample collected Jul 5, 2023 15:01, sampling point TC0019 E. Coli