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

MS0490010 , City of Winona

14 of 2,346 results on record were positive for coliform or another organism the agency tests for. The most recent was May 6, 2024.

They fall across 14 of the 1,805 samples on record.

Every sample on record, October 15, 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 136–138 of 138 samples in this date range, newest first.

Routine (3).

Coliform and microbial sample results for City of Winona, 136 to 138 of 138 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Oct 8, 2024 08:11
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-241008-41474
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 8, 2024 08:11, sampling point TC0015 Coliform (TCR)
Absence , sample collected Oct 8, 2024 08:11, sampling point TC0015 E. Coli
Collected
Oct 8, 2024 07:25
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-241008-41478
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 8, 2024 07:25, sampling point TC0016 Coliform (TCR)
Absence , sample collected Oct 8, 2024 07:25, sampling point TC0016 E. Coli
Collected
Oct 8, 2024 07:10
Sampling point
TC0020 Outside Faucet
Sample type
Routine
Lab sample
BACT-241008-41479
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 8, 2024 07:10, sampling point TC0020 Coliform (TCR)
Absence , sample collected Oct 8, 2024 07:10, sampling point TC0020 E. Coli