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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 346–360 of 574 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Town of Walnut, 346 to 360 of 574 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 8, 2012 09:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
521447
Laboratory
MSDH Lab
Monitoring period
May 1, 2012 – May 31, 2012
Absence , sample collected May 8, 2012 09:45, sampling point DS000 Coliform (TCR)
Collected
Apr 2, 2012 13:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
512089
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2012 – Apr 30, 2012
Absence , sample collected Apr 2, 2012 13:45, sampling point DS000 Coliform (TCR)
Collected
Apr 2, 2012 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
512096
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2012 – Apr 30, 2012
Absence , sample collected Apr 2, 2012 14:00, sampling point DS000 Coliform (TCR)
Collected
Mar 7, 2012 08:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
507310
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2012 – Mar 31, 2012
Absence , sample collected Mar 7, 2012 08:50, sampling point DS000 Coliform (TCR)
Collected
Mar 7, 2012 08:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
507313
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2012 – Mar 31, 2012
Absence , sample collected Mar 7, 2012 08:40, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2012 09:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
498841
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2012 – Feb 29, 2012
Absence , sample collected Feb 2, 2012 09:10, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2012 09:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
498852
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2012 – Feb 29, 2012
Absence , sample collected Feb 2, 2012 09:00, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2012 09:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
492459
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2012 – Jan 31, 2012
Absence , sample collected Jan 5, 2012 09:30, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2012 09:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
492460
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2012 – Jan 31, 2012
Absence , sample collected Jan 5, 2012 09:40, sampling point DS000 Coliform (TCR)
Collected
Dec 7, 2011 09:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
486092
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2011 – Dec 31, 2011
Absence , sample collected Dec 7, 2011 09:55, sampling point DS000 Coliform (TCR)
Collected
Dec 7, 2011 09:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
486095
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2011 – Dec 31, 2011
Absence , sample collected Dec 7, 2011 09:45, sampling point DS000 Coliform (TCR)
Collected
Nov 8, 2011 13:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
480533
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2011 – Nov 30, 2011
Absence , sample collected Nov 8, 2011 13:25, sampling point DS000 Coliform (TCR)
Collected
Nov 8, 2011 13:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
480534
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2011 – Nov 30, 2011
Absence , sample collected Nov 8, 2011 13:15, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2011 10:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
472758
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2011 – Oct 31, 2011
Absence , sample collected Oct 6, 2011 10:50, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2011 10:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
472759
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2011 – Oct 31, 2011
Absence , sample collected Oct 6, 2011 10:40, sampling point DS000 Coliform (TCR)