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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

MS0400011 , Town of Walnut Grove

3 of 454 results on record were positive for coliform or another organism the agency tests for. The most recent was May 22, 2009.

They fall across 3 of the 365 samples on record.

Every sample on record, October 29, 2003 to July 27, 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 46–60 of 365 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Town of Walnut Grove, 46 to 60 of 365 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Oct 10, 2022 12:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-210923-40431
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2022 – Oct 31, 2022
Absence , sample collected Oct 10, 2022 12:45, sampling point DS000 Coliform (TCR)
Absence , sample collected Oct 10, 2022 12:45, sampling point DS000 E. Coli
Collected
Sep 13, 2022 12:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-210923-40429
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2022 – Sep 30, 2022
Absence , sample collected Sep 13, 2022 12:15, sampling point DS000 Coliform (TCR)
Absence , sample collected Sep 13, 2022 12:15, sampling point DS000 E. Coli
Collected
Aug 3, 2022 12:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-210923-40427
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2022 – Aug 31, 2022
Absence , sample collected Aug 3, 2022 12:45, sampling point DS000 Coliform (TCR)
Absence , sample collected Aug 3, 2022 12:45, sampling point DS000 E. Coli
Collected
Jul 11, 2022 13:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-210923-40426
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2022 – Jul 31, 2022
Absence , sample collected Jul 11, 2022 13:30, sampling point DS000 Coliform (TCR)
Absence , sample collected Jul 11, 2022 13:30, sampling point DS000 E. Coli
Collected
Jun 14, 2022 15:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-210923-40425
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2022 – Jun 30, 2022
Absence , sample collected Jun 14, 2022 15:10, sampling point DS000 Coliform (TCR)
Absence , sample collected Jun 14, 2022 15:10, sampling point DS000 E. Coli
Collected
May 9, 2022 12:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-210923-40424
Laboratory
MSDH Lab
Monitoring period
May 1, 2022 – May 31, 2022
Absence , sample collected May 9, 2022 12:20, sampling point DS000 Coliform (TCR)
Absence , sample collected May 9, 2022 12:20, sampling point DS000 E. Coli
Collected
Apr 11, 2022 15:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-200604-35579
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2022 – Apr 30, 2022
Absence , sample collected Apr 11, 2022 15:20, sampling point DS000 Coliform (TCR)
Absence , sample collected Apr 11, 2022 15:20, sampling point DS000 E. Coli
Collected
Mar 1, 2022 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-200604-35578
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2022 – Mar 31, 2022
Absence , sample collected Mar 1, 2022 14:00, sampling point DS000 Coliform (TCR)
Absence , sample collected Mar 1, 2022 14:00, sampling point DS000 E. Coli
Collected
Feb 8, 2022 12:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-200604-35577
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2022 – Feb 28, 2022
Absence , sample collected Feb 8, 2022 12:20, sampling point DS000 Coliform (TCR)
Absence , sample collected Feb 8, 2022 12:20, sampling point DS000 E. Coli
Collected
Jan 11, 2022 14:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-200604-35576
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2022 – Jan 31, 2022
Absence , sample collected Jan 11, 2022 14:30, sampling point DS000 Coliform (TCR)
Absence , sample collected Jan 11, 2022 14:30, sampling point DS000 E. Coli
Collected
Dec 13, 2021 12:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-200604-35575
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2021 – Dec 31, 2021
Absence , sample collected Dec 13, 2021 12:30, sampling point DS000 Coliform (TCR)
Absence , sample collected Dec 13, 2021 12:30, sampling point DS000 E. Coli
Collected
Nov 15, 2021 13:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-200604-35574
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2021 – Nov 30, 2021
Absence , sample collected Nov 15, 2021 13:45, sampling point DS000 Coliform (TCR)
Absence , sample collected Nov 15, 2021 13:45, sampling point DS000 E. Coli
Collected
Oct 12, 2021 14:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-200604-35573
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2021 – Oct 31, 2021
Absence , sample collected Oct 12, 2021 14:10, sampling point DS000 Coliform (TCR)
Absence , sample collected Oct 12, 2021 14:10, sampling point DS000 E. Coli
Collected
Sep 8, 2021 12:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-200604-35572
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2021 – Sep 30, 2021
Absence , sample collected Sep 8, 2021 12:40, sampling point DS000 Coliform (TCR)
Absence , sample collected Sep 8, 2021 12:40, sampling point DS000 E. Coli
Collected
Aug 11, 2021 12:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-200604-35571
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2021 – Aug 31, 2021
Absence , sample collected Aug 11, 2021 12:15, sampling point DS000 Coliform (TCR)
Absence , sample collected Aug 11, 2021 12:15, sampling point DS000 E. Coli