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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 391–405 of 574 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Town of Walnut, 391 to 405 of 574 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 29, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
366008
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 29, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 29, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
366009
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 29, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 21, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
364318
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 21, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 21, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
364319
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 21, 2010, sampling point DS000 Coliform (TCR)
Collected
May 11, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
355224
Laboratory
MSDH Lab
Monitoring period
May 1, 2010 – May 31, 2010
Absence , sample collected May 11, 2010, sampling point DS000 Coliform (TCR)
Collected
May 11, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
355680
Laboratory
MSDH Lab
Monitoring period
May 1, 2010 – May 31, 2010
Absence , sample collected May 11, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 20, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
350161
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 20, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 20, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
350239
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 20, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
346838
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 7, 2010, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
341332
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2010 – Mar 31, 2010
Absence , sample collected Mar 8, 2010, sampling point DS000 Coliform (TCR)
Collected
Mar 8, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
341333
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2010 – Mar 31, 2010
Absence , sample collected Mar 8, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 11, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
335921
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 11, 2010, sampling point DS000 Coliform (TCR)
Collected
Feb 11, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
335922
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2010 – Feb 28, 2010
Absence , sample collected Feb 11, 2010, sampling point DS000 Coliform (TCR)
Collected
Jan 29, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
331923
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2010 – Jan 31, 2010
Absence , sample collected Jan 29, 2010, sampling point DS000 Coliform (TCR)
Collected
Jan 29, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
331928
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2010 – Jan 31, 2010
Absence , sample collected Jan 29, 2010, sampling point DS000 Coliform (TCR)