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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

MS0390006 , Sontag-Wanilla

2 of 737 results on record were positive for coliform or another organism the agency tests for. The most recent was September 24, 2013.

They fall across 2 of the 562 samples on record.

Every sample on record, October 21, 2003 to July 8, 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 562 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Sontag-Wanilla, 1 to 15 of 562 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 8, 2026 15:00
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-51903
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 8, 2026 15:00, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jul 8, 2026 15:00, sampling point TC0009 E. Coli
Collected
Jul 8, 2026 15:15
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-51904
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 8, 2026 15:15, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jul 8, 2026 15:15, sampling point TC0010 E. Coli
Collected
Jun 22, 2026 15:30
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-51905
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 22, 2026 15:30, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jun 22, 2026 15:30, sampling point TC0007 E. Coli
Collected
Jun 22, 2026 15:45
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-51906
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 22, 2026 15:45, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jun 22, 2026 15:45, sampling point TC0008 E. Coli
Collected
May 19, 2026 14:45
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-51907
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 19, 2026 14:45, sampling point TC0005 Coliform (TCR)
Absence , sample collected May 19, 2026 14:45, sampling point TC0005 E. Coli
Collected
May 19, 2026 15:00
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-51909
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 19, 2026 15:00, sampling point TC0006 Coliform (TCR)
Absence , sample collected May 19, 2026 15:00, sampling point TC0006 E. Coli
Collected
Apr 20, 2026 14:30
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-51910
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 20, 2026 14:30, sampling point TC0005 Coliform (TCR)
Absence , sample collected Apr 20, 2026 14:30, sampling point TC0005 E. Coli
Collected
Apr 20, 2026 14:45
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-51911
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 20, 2026 14:45, sampling point TC0006 Coliform (TCR)
Absence , sample collected Apr 20, 2026 14:45, sampling point TC0006 E. Coli
Collected
Mar 18, 2026 14:30
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-51912
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 18, 2026 14:30, sampling point TC0003 Coliform (TCR)
Absence , sample collected Mar 18, 2026 14:30, sampling point TC0003 E. Coli
Collected
Mar 18, 2026 15:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-51913
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 18, 2026 15:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Mar 18, 2026 15:00, sampling point TC0004 E. Coli
Collected
Feb 11, 2026 15:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-51914
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 11, 2026 15:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Feb 11, 2026 15:00, sampling point TC0001 E. Coli
Collected
Feb 11, 2026 15:15
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-51915
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 11, 2026 15:15, sampling point TC0002 Coliform (TCR)
Absence , sample collected Feb 11, 2026 15:15, sampling point TC0002 E. Coli
Collected
Jan 13, 2026 15:00
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-240809-32334
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 13, 2026 15:00, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jan 13, 2026 15:00, sampling point TC0009 E. Coli
Collected
Jan 13, 2026 15:15
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-51916
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 13, 2026 15:15, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jan 13, 2026 15:15, sampling point TC0010 E. Coli
Collected
Dec 10, 2025 15:15
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-240809-32335
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 10, 2025 15:15, sampling point TC0007 Coliform (TCR)
Absence , sample collected Dec 10, 2025 15:15, sampling point TC0007 E. Coli