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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

MS0700011 , Town of Walnut

6 of 754 results on record were positive for coliform or another organism the agency tests for. The most recent was August 22, 2022.

They fall across 6 of the 574 samples on record.

Every sample on record, October 6, 2003 to July 22, 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 241–255 of 574 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Town of Walnut, 241 to 255 of 574 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Oct 10, 2016 13:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
886747
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2016 – Oct 31, 2016
Absence , sample collected Oct 10, 2016 13:30, sampling point DS000 Coliform (TCR)
Collected
Oct 10, 2016 13:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
886748
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2016 – Oct 31, 2016
Absence , sample collected Oct 10, 2016 13:15, sampling point DS000 Coliform (TCR)
Collected
Sep 6, 2016 14:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
878876
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2016 – Sep 30, 2016
Absence , sample collected Sep 6, 2016 14:30, sampling point DS000 Coliform (TCR)
Collected
Sep 6, 2016 14:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
878877
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2016 – Sep 30, 2016
Absence , sample collected Sep 6, 2016 14:15, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2016 14:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
873377
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 3, 2016 14:30, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2016 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
873389
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 3, 2016 15:00, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2016 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
866865
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2016 – Jul 31, 2016
Absence , sample collected Jul 6, 2016 14:00, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2016 14:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
866876
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2016 – Jul 31, 2016
Absence , sample collected Jul 6, 2016 14:15, sampling point DS000 Coliform (TCR)
Collected
May 11, 2016 09:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
857095
Laboratory
MSDH Lab
Monitoring period
May 1, 2016 – May 31, 2016
Absence , sample collected May 11, 2016 09:00, sampling point DS000 Coliform (TCR)
Collected
May 11, 2016 09:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
857119
Laboratory
MSDH Lab
Monitoring period
May 1, 2016 – May 31, 2016
Absence , sample collected May 11, 2016 09:15, sampling point DS000 Coliform (TCR)
Collected
Apr 19, 2016 09:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
851715
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2016 – Apr 30, 2016
Absence , sample collected Apr 19, 2016 09:30, sampling point DS000 Coliform (TCR)
Collected
Apr 12, 2016 09:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
850303
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2016 – Apr 30, 2016
Absence , sample collected Apr 12, 2016 09:30, sampling point DS000 Coliform (TCR)
Collected
Mar 7, 2016 09:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
843318
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2016 – Mar 31, 2016
Absence , sample collected Mar 7, 2016 09:30, sampling point DS000 Coliform (TCR)
Collected
Mar 7, 2016 09:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
843319
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2016 – Mar 31, 2016
Absence , sample collected Mar 7, 2016 09:45, sampling point DS000 Coliform (TCR)
Collected
Feb 10, 2016 10:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
838303
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2016 – Feb 29, 2016
Absence , sample collected Feb 10, 2016 10:30, sampling point DS000 Coliform (TCR)