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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 466–480 of 3,897 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 466 to 480 of 3,897 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 5, 2024 12:58
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-230803-28733
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2024 – Feb 29, 2024
Absence , sample collected Feb 5, 2024 12:58, sampling point TC0015 Coliform (TCR)
Absence , sample collected Feb 5, 2024 12:58, sampling point TC0015 E. Coli
Collected
Jan 4, 2024 12:55
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-230803-28728
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 4, 2024 12:55, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jan 4, 2024 12:55, sampling point TC0007 E. Coli
Collected
Jan 4, 2024 13:30
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-230803-28730
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 4, 2024 13:30, sampling point TC0015 Coliform (TCR)
Absence , sample collected Jan 4, 2024 13:30, sampling point TC0015 E. Coli
Collected
Jan 4, 2024 13:20
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-230803-28729
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 4, 2024 13:20, sampling point TC0016 Coliform (TCR)
Absence , sample collected Jan 4, 2024 13:20, sampling point TC0016 E. Coli
Collected
Jan 2, 2024 13:30
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-230803-28726
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 2, 2024 13:30, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jan 2, 2024 13:30, sampling point TC0001 E. Coli
Collected
Jan 2, 2024 13:45
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-230803-28727
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 2, 2024 13:45, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jan 2, 2024 13:45, sampling point TC0003 E. Coli
Collected
Jan 2, 2024 12:50
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-230803-28713
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 2, 2024 12:50, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jan 2, 2024 12:50, sampling point TC0010 E. Coli
Collected
Jan 2, 2024 13:00
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-230803-28701
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 2, 2024 13:00, sampling point TC0011 Coliform (TCR)
Absence , sample collected Jan 2, 2024 13:00, sampling point TC0011 E. Coli
Collected
Jan 2, 2024 13:20
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-230803-28703
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 2, 2024 13:20, sampling point TC0012 Coliform (TCR)
Absence , sample collected Jan 2, 2024 13:20, sampling point TC0012 E. Coli
Collected
Jan 2, 2024 13:55
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-230803-28647
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 2, 2024 13:55, sampling point TC0013 Coliform (TCR)
Absence , sample collected Jan 2, 2024 13:55, sampling point TC0013 E. Coli
Collected
Jan 2, 2024 13:35
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-230803-28711
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 2, 2024 13:35, sampling point TC0019 Coliform (TCR)
Absence , sample collected Jan 2, 2024 13:35, sampling point TC0019 E. Coli
Collected
Jan 2, 2024 13:30
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-230803-28648
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 2, 2024 13:30, sampling point TC0020 Coliform (TCR)
Absence , sample collected Jan 2, 2024 13:30, sampling point TC0020 E. Coli
Collected
Jan 2, 2024 14:02
Sampling point
TC0026 Outside Faucet
Sample type
Routine
Lab sample
BACT-230803-28700
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 2, 2024 14:02, sampling point TC0026 Coliform (TCR)
Absence , sample collected Jan 2, 2024 14:02, sampling point TC0026 E. Coli
Collected
Jan 2, 2024 14:01
Sampling point
TC0027 Outside Faucet
Sample type
Routine
Lab sample
BACT-230803-28702
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 2, 2024 14:01, sampling point TC0027 Coliform (TCR)
Absence , sample collected Jan 2, 2024 14:01, sampling point TC0027 E. Coli
Collected
Jan 2, 2024 13:42
Sampling point
TC0028 Outside Faucet
Sample type
Routine
Lab sample
BACT-230803-28712
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 2, 2024 13:42, sampling point TC0028 Coliform (TCR)
Absence , sample collected Jan 2, 2024 13:42, sampling point TC0028 E. Coli