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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 796–810 of 3,912 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 796 to 810 of 3,912 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 2, 2022 10:15
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-210914-32747
Laboratory
MSDH Lab
Monitoring period
May 1, 2022 – May 31, 2022
Absence , sample collected May 2, 2022 10:15, sampling point TC0016 Coliform (TCR)
Absence , sample collected May 2, 2022 10:15, sampling point TC0016 E. Coli
Collected
May 2, 2022 09:22
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-210914-32744
Laboratory
MSDH Lab
Monitoring period
May 1, 2022 – May 31, 2022
Absence , sample collected May 2, 2022 09:22, sampling point TC0020 Coliform (TCR)
Absence , sample collected May 2, 2022 09:22, sampling point TC0020 E. Coli
Collected
May 2, 2022 09:30
Sampling point
TC0026 Outside Faucet
Sample type
Routine
Lab sample
BACT-210914-32745
Laboratory
MSDH Lab
Monitoring period
May 1, 2022 – May 31, 2022
Absence , sample collected May 2, 2022 09:30, sampling point TC0026 Coliform (TCR)
Absence , sample collected May 2, 2022 09:30, sampling point TC0026 E. Coli
Collected
Apr 21, 2022 11:05
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-210914-32814
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2022 – Apr 30, 2022
Absence , sample collected Apr 21, 2022 11:05, sampling point TC0002 Coliform (TCR)
Absence , sample collected Apr 21, 2022 11:05, sampling point TC0002 E. Coli
Collected
Apr 21, 2022 10:21
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-210914-32811
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2022 – Apr 30, 2022
Absence , sample collected Apr 21, 2022 10:21, sampling point TC0004 Coliform (TCR)
Absence , sample collected Apr 21, 2022 10:21, sampling point TC0004 E. Coli
Collected
Apr 21, 2022 09:50
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-210914-32809
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2022 – Apr 30, 2022
Absence , sample collected Apr 21, 2022 09:50, sampling point TC0007 Coliform (TCR)
Absence , sample collected Apr 21, 2022 09:50, sampling point TC0007 E. Coli
Collected
Apr 21, 2022 10:02
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-210914-32810
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2022 – Apr 30, 2022
Absence , sample collected Apr 21, 2022 10:02, sampling point TC0008 Coliform (TCR)
Absence , sample collected Apr 21, 2022 10:02, sampling point TC0008 E. Coli
Collected
Apr 21, 2022 10:50
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-210914-32813
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2022 – Apr 30, 2022
Absence , sample collected Apr 21, 2022 10:50, sampling point TC0014 Coliform (TCR)
Absence , sample collected Apr 21, 2022 10:50, sampling point TC0014 E. Coli
Collected
Apr 21, 2022 10:40
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-210914-32812
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2022 – Apr 30, 2022
Absence , sample collected Apr 21, 2022 10:40, sampling point TC0023 Coliform (TCR)
Absence , sample collected Apr 21, 2022 10:40, sampling point TC0023 E. Coli
Collected
Apr 21, 2022 11:21
Sampling point
TC0024 Outside Faucet
Sample type
Routine
Lab sample
BACT-210914-32815
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2022 – Apr 30, 2022
Absence , sample collected Apr 21, 2022 11:21, sampling point TC0024 Coliform (TCR)
Absence , sample collected Apr 21, 2022 11:21, sampling point TC0024 E. Coli
Collected
Apr 7, 2022 09:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-210914-32804
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2022 – Apr 30, 2022
Absence , sample collected Apr 7, 2022 09:35, sampling point DS000 Coliform (TCR)
Absence , sample collected Apr 7, 2022 09:35, sampling point DS000 E. Coli
Collected
Apr 7, 2022 08:55
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-210914-32800
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2022 – Apr 30, 2022
Absence , sample collected Apr 7, 2022 08:55, sampling point TC0001 Coliform (TCR)
Absence , sample collected Apr 7, 2022 08:55, sampling point TC0001 E. Coli
Collected
Apr 7, 2022 10:05
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-210914-32807
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2022 – Apr 30, 2022
Absence , sample collected Apr 7, 2022 10:05, sampling point TC0003 Coliform (TCR)
Absence , sample collected Apr 7, 2022 10:05, sampling point TC0003 E. Coli
Collected
Apr 7, 2022 09:20
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-210914-32802
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2022 – Apr 30, 2022
Absence , sample collected Apr 7, 2022 09:20, sampling point TC0012 Coliform (TCR)
Absence , sample collected Apr 7, 2022 09:20, sampling point TC0012 E. Coli
Collected
Apr 7, 2022 08:35
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-210914-32797
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2022 – Apr 30, 2022
Absence , sample collected Apr 7, 2022 08:35, sampling point TC0015 Coliform (TCR)
Absence , sample collected Apr 7, 2022 08:35, sampling point TC0015 E. Coli