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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 331–345 of 574 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Town of Walnut, 331 to 345 of 574 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Dec 5, 2012 10:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
572367
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2012 – Dec 31, 2012
Absence , sample collected Dec 5, 2012 10:10, sampling point DS000 Coliform (TCR)
Collected
Dec 5, 2012 10:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
572368
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2012 – Dec 31, 2012
Absence , sample collected Dec 5, 2012 10:00, sampling point DS000 Coliform (TCR)
Collected
Nov 5, 2012 11:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
564716
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2012 – Nov 30, 2012
Absence , sample collected Nov 5, 2012 11:00, sampling point DS000 Coliform (TCR)
Collected
Nov 5, 2012 10:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
565616
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2012 – Nov 30, 2012
Absence , sample collected Nov 5, 2012 10:30, sampling point DS000 Coliform (TCR)
Collected
Oct 11, 2012 11:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
560792
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2012 – Oct 31, 2012
Absence , sample collected Oct 11, 2012 11:00, sampling point DS000 Coliform (TCR)
Collected
Oct 11, 2012 11:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
560877
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2012 – Oct 31, 2012
Absence , sample collected Oct 11, 2012 11:15, sampling point DS000 Coliform (TCR)
Collected
Sep 10, 2012 13:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
552573
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2012 – Sep 30, 2012
Absence , sample collected Sep 10, 2012 13:15, sampling point DS000 Coliform (TCR)
Collected
Sep 10, 2012 13:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
552574
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2012 – Sep 30, 2012
Absence , sample collected Sep 10, 2012 13:20, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2012 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
544634
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2012 – Aug 31, 2012
Absence , sample collected Aug 2, 2012 14:00, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2012 14:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
544643
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2012 – Aug 31, 2012
Absence , sample collected Aug 2, 2012 14:15, sampling point DS000 Coliform (TCR)
Collected
Jul 10, 2012 09:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
535484
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2012 – Jul 31, 2012
Absence , sample collected Jul 10, 2012 09:30, sampling point DS000 Coliform (TCR)
Collected
Jul 10, 2012 09:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
535503
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2012 – Jul 31, 2012
Absence , sample collected Jul 10, 2012 09:45, sampling point DS000 Coliform (TCR)
Collected
Jun 5, 2012 10:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
527265
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2012 – Jun 30, 2012
Absence , sample collected Jun 5, 2012 10:45, sampling point DS000 Coliform (TCR)
Collected
Jun 5, 2012 11:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
527266
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2012 – Jun 30, 2012
Absence , sample collected Jun 5, 2012 11:00, sampling point DS000 Coliform (TCR)
Collected
May 8, 2012 10:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
521445
Laboratory
MSDH Lab
Monitoring period
May 1, 2012 – May 31, 2012
Absence , sample collected May 8, 2012 10:00, sampling point DS000 Coliform (TCR)