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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

MS0490008 , South Winona Water Association

3 of 377 results on record were positive for coliform or another organism the agency tests for. The most recent was November 6, 2023.

They fall across 3 of the 286 samples on record.

Every sample on record, October 7, 2003 to August 11, 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 1–15 of 286 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for South Winona Water Association, 1 to 15 of 286 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 11, 2026 11:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-260227-4799
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 11, 2026 11:30, sampling point DS000 Coliform (TCR)
Absence , sample collected Aug 11, 2026 11:30, sampling point DS000 E. Coli
Collected
Jul 6, 2026 10:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-260227-4798
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 6, 2026 10:00, sampling point DS000 Coliform (TCR)
Absence , sample collected Jul 6, 2026 10:00, sampling point DS000 E. Coli
Collected
Jun 1, 2026 09:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-260227-4793
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 1, 2026 09:00, sampling point DS000 Coliform (TCR)
Absence , sample collected Jun 1, 2026 09:00, sampling point DS000 E. Coli
Collected
May 6, 2026 14:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-260227-4786
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 6, 2026 14:30, sampling point DS000 Coliform (TCR)
Absence , sample collected May 6, 2026 14:30, sampling point DS000 E. Coli
Collected
Apr 7, 2026 11:00
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-240306-12070
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 7, 2026 11:00, sampling point TC0011 Coliform (TCR)
Absence , sample collected Apr 7, 2026 11:00, sampling point TC0011 E. Coli
Collected
Mar 3, 2026 11:15
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-240306-12068
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 3, 2026 11:15, sampling point TC0006 Coliform (TCR)
Absence , sample collected Mar 3, 2026 11:15, sampling point TC0006 E. Coli
Collected
Feb 24, 2026 11:00
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-240306-12067
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 24, 2026 11:00, sampling point TC0011 Coliform (TCR)
Absence , sample collected Feb 24, 2026 11:00, sampling point TC0011 E. Coli
Collected
Jan 14, 2026 13:30
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-240306-12063
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 14, 2026 13:30, sampling point TC0011 Coliform (TCR)
Absence , sample collected Jan 14, 2026 13:30, sampling point TC0011 E. Coli
Collected
Dec 1, 2025 09:45
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-240306-12081
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 1, 2025 09:45, sampling point TC0011 Coliform (TCR)
Absence , sample collected Dec 1, 2025 09:45, sampling point TC0011 E. Coli
Collected
Nov 3, 2025 10:00
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-240306-12080
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 3, 2025 10:00, sampling point TC0006 Coliform (TCR)
Absence , sample collected Nov 3, 2025 10:00, sampling point TC0006 E. Coli
Collected
Oct 8, 2025 10:30
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-240306-12078
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 8, 2025 10:30, sampling point TC0011 Coliform (TCR)
Absence , sample collected Oct 8, 2025 10:30, sampling point TC0011 E. Coli
Collected
Sep 2, 2025 11:45
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-240306-12077
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 2, 2025 11:45, sampling point TC0011 Coliform (TCR)
Absence , sample collected Sep 2, 2025 11:45, sampling point TC0011 E. Coli
Collected
Aug 4, 2025 11:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-240306-12074
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 4, 2025 11:15, sampling point DS000 Coliform (TCR)
Absence , sample collected Aug 4, 2025 11:15, sampling point DS000 E. Coli
Collected
Jul 7, 2025 11:00
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-240306-12073
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 7, 2025 11:00, sampling point TC0011 Coliform (TCR)
Absence , sample collected Jul 7, 2025 11:00, sampling point TC0011 E. Coli
Collected
Jun 2, 2025 11:30
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-240306-12072
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 2, 2025 11:30, sampling point TC0011 Coliform (TCR)
Absence , sample collected Jun 2, 2025 11:30, sampling point TC0011 E. Coli