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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 346–360 of 365 samples on record, newest first.

Routine (11) and Repeat (4).

Coliform and microbial sample results for Town of Walnut Grove, 346 to 360 of 365 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 20, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040928134142-00181
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2004 – Sep 30, 2004
Absence , sample collected Sep 20, 2004, sampling point DS000 Coliform (TCR)
Collected
Aug 30, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040901130207-00034
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2004 – Aug 31, 2004
Absence , sample collected Aug 30, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 19, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040721131635-00168
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 19, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 19, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040721131635-00170
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 19, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 19, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040721131635-00172
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 19, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 19, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040721131635-00174
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 19, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 19, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040721131635-00175
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2004 – Jul 31, 2004
Absence , sample collected Jul 19, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2004
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
0704-035632
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2004 – Jun 30, 2004
Absence , sample collected Jul 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2004
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
0704-035647
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2004 – Jun 30, 2004
Absence , sample collected Jul 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2004
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
0704-035650
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2004 – Jun 30, 2004
Absence , sample collected Jul 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2004
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
0704-035668
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2004 – Jun 30, 2004
Absence , sample collected Jul 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Jun 29, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
0604-034789-RT
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2004 – Jun 30, 2004
Presence , sample collected Jun 29, 2004, sampling point DS000 Coliform (TCR)
Absence , sample collected Jun 29, 2004, sampling point DS000 E. Coli
Collected
May 24, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040723151602-00066
Laboratory
MSDH Lab
Monitoring period
May 1, 2004 – May 31, 2004
Absence , sample collected May 24, 2004, sampling point DS000 Coliform (TCR)
Collected
Apr 28, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040723172703-00046
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2004 – Apr 30, 2004
Absence , sample collected Apr 28, 2004, sampling point DS000 Coliform (TCR)
Collected
Mar 25, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040329155707-00121
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2004 – Mar 31, 2004
Absence , sample collected Mar 25, 2004, sampling point DS000 Coliform (TCR)