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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 346–360 of 3,897 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Madison, 346 to 360 of 3,897 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Oct 1, 2024 09:20
Sampling point
TC0028 Outside Faucet
Sample type
Routine
Lab sample
BACT-241001-41094
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 1, 2024 09:20, sampling point TC0028 Coliform (TCR)
Absence , sample collected Oct 1, 2024 09:20, sampling point TC0028 E. Coli
Collected
Sep 4, 2024 10:33
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240529-24258
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2024 – Sep 30, 2024
Absence , sample collected Sep 4, 2024 10:33, sampling point TC0003 Coliform (TCR)
Absence , sample collected Sep 4, 2024 10:33, sampling point TC0003 E. Coli
Collected
Sep 4, 2024 11:07
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-240529-24260
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2024 – Sep 30, 2024
Absence , sample collected Sep 4, 2024 11:07, sampling point TC0005 Coliform (TCR)
Absence , sample collected Sep 4, 2024 11:07, sampling point TC0005 E. Coli
Collected
Sep 4, 2024 11:12
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-240529-24261
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2024 – Sep 30, 2024
Absence , sample collected Sep 4, 2024 11:12, sampling point TC0008 Coliform (TCR)
Absence , sample collected Sep 4, 2024 11:12, sampling point TC0008 E. Coli
Collected
Sep 4, 2024 10:06
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-240529-24255
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2024 – Sep 30, 2024
Absence , sample collected Sep 4, 2024 10:06, sampling point TC0013 Coliform (TCR)
Absence , sample collected Sep 4, 2024 10:06, sampling point TC0013 E. Coli
Collected
Sep 4, 2024 10:25
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-240529-24257
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2024 – Sep 30, 2024
Absence , sample collected Sep 4, 2024 10:25, sampling point TC0014 Coliform (TCR)
Absence , sample collected Sep 4, 2024 10:25, sampling point TC0014 E. Coli
Collected
Sep 4, 2024 11:50
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-240529-24262
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2024 – Sep 30, 2024
Absence , sample collected Sep 4, 2024 11:50, sampling point TC0016 Coliform (TCR)
Absence , sample collected Sep 4, 2024 11:50, sampling point TC0016 E. Coli
Collected
Sep 4, 2024 10:17
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-240529-24256
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2024 – Sep 30, 2024
Absence , sample collected Sep 4, 2024 10:17, sampling point TC0023 Coliform (TCR)
Absence , sample collected Sep 4, 2024 10:17, sampling point TC0023 E. Coli
Collected
Sep 4, 2024 10:36
Sampling point
TC0026 Outside Faucet
Sample type
Routine
Lab sample
BACT-240529-24259
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2024 – Sep 30, 2024
Absence , sample collected Sep 4, 2024 10:36, sampling point TC0026 Coliform (TCR)
Absence , sample collected Sep 4, 2024 10:36, sampling point TC0026 E. Coli
Collected
Sep 3, 2024 13:10
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240529-24251
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2024 – Sep 30, 2024
Absence , sample collected Sep 3, 2024 13:10, sampling point TC0001 Coliform (TCR)
Absence , sample collected Sep 3, 2024 13:10, sampling point TC0001 E. Coli
Collected
Sep 3, 2024 13:50
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240529-24254
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2024 – Sep 30, 2024
Absence , sample collected Sep 3, 2024 13:50, sampling point TC0002 Coliform (TCR)
Absence , sample collected Sep 3, 2024 13:50, sampling point TC0002 E. Coli
Collected
Sep 3, 2024 12:07
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-240529-24248
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2024 – Sep 30, 2024
Absence , sample collected Sep 3, 2024 12:07, sampling point TC0010 Coliform (TCR)
Absence , sample collected Sep 3, 2024 12:07, sampling point TC0010 E. Coli
Collected
Sep 3, 2024 12:43
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-240529-24250
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2024 – Sep 30, 2024
Absence , sample collected Sep 3, 2024 12:43, sampling point TC0012 Coliform (TCR)
Absence , sample collected Sep 3, 2024 12:43, sampling point TC0012 E. Coli
Collected
Sep 3, 2024 13:27
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-240529-24252
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2024 – Sep 30, 2024
Absence , sample collected Sep 3, 2024 13:27, sampling point TC0015 Coliform (TCR)
Absence , sample collected Sep 3, 2024 13:27, sampling point TC0015 E. Coli
Collected
Sep 3, 2024 13:43
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-240529-24253
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2024 – Sep 30, 2024
Absence , sample collected Sep 3, 2024 13:43, sampling point TC0020 Coliform (TCR)
Absence , sample collected Sep 3, 2024 13:43, sampling point TC0020 E. Coli