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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

MS0490010 , City of Winona

14 of 2,358 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 1,811 samples on record.

Every sample on record, October 15, 2003 to September 15, 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 1,171–1,185 of 1,811 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Winona, 1,171 to 1,185 of 1,811 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 19, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
433396
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 19, 2011, sampling point DS000 Coliform (TCR)
Collected
Apr 19, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
433397
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 19, 2011, sampling point DS000 Coliform (TCR)
Collected
Apr 19, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
433398
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 19, 2011, sampling point DS000 Coliform (TCR)
Collected
Mar 22, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
426794
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2011 – Mar 31, 2011
Absence , sample collected Mar 22, 2011, sampling point DS000 Coliform (TCR)
Collected
Mar 22, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
426799
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2011 – Mar 31, 2011
Absence , sample collected Mar 22, 2011, sampling point DS000 Coliform (TCR)
Collected
Mar 22, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
426800
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2011 – Mar 31, 2011
Absence , sample collected Mar 22, 2011, sampling point DS000 Coliform (TCR)
Collected
Mar 21, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
426795
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2011 – Mar 31, 2011
Absence , sample collected Mar 21, 2011, sampling point DS000 Coliform (TCR)
Collected
Mar 21, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
426796
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2011 – Mar 31, 2011
Absence , sample collected Mar 21, 2011, sampling point DS000 Coliform (TCR)
Collected
Mar 21, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
426797
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2011 – Mar 31, 2011
Absence , sample collected Mar 21, 2011, sampling point DS000 Coliform (TCR)
Collected
Mar 21, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
426798
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2011 – Mar 31, 2011
Absence , sample collected Mar 21, 2011, sampling point DS000 Coliform (TCR)
Collected
Feb 18, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
420033
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2011 – Feb 28, 2011
Absence , sample collected Feb 18, 2011, sampling point DS000 Coliform (TCR)
Collected
Feb 18, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
420036
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2011 – Feb 28, 2011
Absence , sample collected Feb 18, 2011, sampling point DS000 Coliform (TCR)
Collected
Feb 18, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
420037
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2011 – Feb 28, 2011
Absence , sample collected Feb 18, 2011, sampling point DS000 Coliform (TCR)
Collected
Feb 17, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
420031
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2011 – Feb 28, 2011
Absence , sample collected Feb 17, 2011, sampling point DS000 Coliform (TCR)
Collected
Feb 17, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
420032
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2011 – Feb 28, 2011
Absence , sample collected Feb 17, 2011, sampling point DS000 Coliform (TCR)