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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 61–75 of 365 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Town of Walnut Grove, 61 to 75 of 365 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 14, 2021 14:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-200604-35570
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2021 – Jul 31, 2021
Absence , sample collected Jul 14, 2021 14:20, sampling point DS000 Coliform (TCR)
Absence , sample collected Jul 14, 2021 14:20, sampling point DS000 E. Coli
Collected
Jun 14, 2021 12:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-200604-35569
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2021 – Jun 30, 2021
Absence , sample collected Jun 14, 2021 12:30, sampling point DS000 Coliform (TCR)
Absence , sample collected Jun 14, 2021 12:30, sampling point DS000 E. Coli
Collected
May 18, 2021 12:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-200604-35568
Laboratory
MSDH Lab
Monitoring period
May 1, 2021 – May 31, 2021
Absence , sample collected May 18, 2021 12:10, sampling point DS000 Coliform (TCR)
Absence , sample collected May 18, 2021 12:10, sampling point DS000 E. Coli
Collected
Apr 19, 2021 12:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-200604-35567
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 19, 2021 12:30, sampling point DS000 Coliform (TCR)
Absence , sample collected Apr 19, 2021 12:30, sampling point DS000 E. Coli
Collected
Mar 8, 2021 13:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-200604-35566
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2021 – Mar 31, 2021
Absence , sample collected Mar 8, 2021 13:55, sampling point DS000 Coliform (TCR)
Absence , sample collected Mar 8, 2021 13:55, sampling point DS000 E. Coli
Collected
Feb 22, 2021 12:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-200604-35565
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2021 – Feb 28, 2021
Absence , sample collected Feb 22, 2021 12:30, sampling point DS000 Coliform (TCR)
Absence , sample collected Feb 22, 2021 12:30, sampling point DS000 E. Coli
Collected
Jan 5, 2021 12:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-200604-35564
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2021 – Jan 31, 2021
Absence , sample collected Jan 5, 2021 12:30, sampling point DS000 Coliform (TCR)
Absence , sample collected Jan 5, 2021 12:30, sampling point DS000 E. Coli
Collected
Dec 8, 2020 12:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-200604-35563
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2020 – Dec 31, 2020
Absence , sample collected Dec 8, 2020 12:20, sampling point DS000 Coliform (TCR)
Absence , sample collected Dec 8, 2020 12:20, sampling point DS000 E. Coli
Collected
Nov 16, 2020 12:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-200604-35562
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2020 – Nov 30, 2020
Absence , sample collected Nov 16, 2020 12:20, sampling point DS000 Coliform (TCR)
Absence , sample collected Nov 16, 2020 12:20, sampling point DS000 E. Coli
Collected
Oct 13, 2020 12:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-200604-35561
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2020 – Oct 31, 2020
Absence , sample collected Oct 13, 2020 12:15, sampling point DS000 Coliform (TCR)
Absence , sample collected Oct 13, 2020 12:15, sampling point DS000 E. Coli
Collected
Sep 14, 2020 12:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-190511-19370
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2020 – Sep 30, 2020
Absence , sample collected Sep 14, 2020 12:15, sampling point DS000 Coliform (TCR)
Absence , sample collected Sep 14, 2020 12:15, sampling point DS000 E. Coli
Collected
Aug 10, 2020 12:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-190511-19368
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2020 – Aug 31, 2020
Absence , sample collected Aug 10, 2020 12:30, sampling point DS000 Coliform (TCR)
Absence , sample collected Aug 10, 2020 12:30, sampling point DS000 E. Coli
Collected
Jul 13, 2020 14:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-190511-19367
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2020 – Jul 31, 2020
Absence , sample collected Jul 13, 2020 14:15, sampling point DS000 Coliform (TCR)
Absence , sample collected Jul 13, 2020 14:15, sampling point DS000 E. Coli
Collected
Jun 15, 2020 12:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-190511-19366
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2020 – Jun 30, 2020
Absence , sample collected Jun 15, 2020 12:15, sampling point DS000 Coliform (TCR)
Absence , sample collected Jun 15, 2020 12:15, sampling point DS000 E. Coli
Collected
May 18, 2020 12:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-190511-19365
Laboratory
MSDH Lab
Monitoring period
May 1, 2020 – May 31, 2020
Absence , sample collected May 18, 2020 12:30, sampling point DS000 Coliform (TCR)
Absence , sample collected May 18, 2020 12:30, sampling point DS000 E. Coli