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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

MS0350006 , Porterville W/A

8 of 1,031 results on record were positive for coliform or another organism the agency tests for. The most recent was March 31, 2026.

They fall across 8 of the 839 samples on record.

Every sample on record, November 3, 2003 to September 9, 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 571–585 of 839 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 571 to 585 of 839 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
115376
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2007 – Jun 30, 2007
Absence , sample collected Jun 7, 2007, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
115377
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2007 – Jun 30, 2007
Absence , sample collected Jun 7, 2007, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
115378
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2007 – Jun 30, 2007
Absence , sample collected Jun 7, 2007, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
115379
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2007 – Jun 30, 2007
Absence , sample collected Jun 7, 2007, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
115380
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2007 – Jun 30, 2007
Absence , sample collected Jun 7, 2007, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
115381
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2007 – Jun 30, 2007
Absence , sample collected Jun 7, 2007, sampling point DS000 Coliform (TCR)
Collected
May 1, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
105831
Laboratory
MSDH Lab
Monitoring period
May 1, 2007 – May 31, 2007
Absence , sample collected May 1, 2007, sampling point DS000 Coliform (TCR)
Collected
May 1, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
105832
Laboratory
MSDH Lab
Monitoring period
May 1, 2007 – May 31, 2007
Absence , sample collected May 1, 2007, sampling point DS000 Coliform (TCR)
Collected
May 1, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
105833
Laboratory
MSDH Lab
Monitoring period
May 1, 2007 – May 31, 2007
Absence , sample collected May 1, 2007, sampling point DS000 Coliform (TCR)
Collected
May 1, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
105834
Laboratory
MSDH Lab
Monitoring period
May 1, 2007 – May 31, 2007
Absence , sample collected May 1, 2007, sampling point DS000 Coliform (TCR)
Collected
May 1, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
105835
Laboratory
MSDH Lab
Monitoring period
May 1, 2007 – May 31, 2007
Absence , sample collected May 1, 2007, sampling point DS000 Coliform (TCR)
Collected
May 1, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
105836
Laboratory
MSDH Lab
Monitoring period
May 1, 2007 – May 31, 2007
Absence , sample collected May 1, 2007, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070507100935-01691
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2007 – Apr 30, 2007
Absence , sample collected Apr 4, 2007, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070507100935-01692
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2007 – Apr 30, 2007
Absence , sample collected Apr 4, 2007, sampling point DS000 Coliform (TCR)
Collected
Apr 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070507100935-01686
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2007 – Apr 30, 2007
Absence , sample collected Apr 2, 2007, sampling point DS000 Coliform (TCR)