Skip to main content
Alpha

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. These figures cover the whole record; the list of samples further down is narrowed.

This system’s violations

The most recent samples

Showing samples collected between September 27, 2024 and September 27, 2026. That is this page’s default, not a limit on what the agency records.

Show every sample on record

Choose a date range

The list below shows 346–346 of 346 samples in this date range, newest first.

Routine (1).

Coliform and microbial sample results for City of Madison, 346 to 346 of 346 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