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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 1,023 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 835 samples on record.

Every sample on record, November 3, 2003 to July 8, 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 451–465 of 835 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 451 to 465 of 835 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 2, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
248949
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2009 – Feb 28, 2009
Absence , sample collected Feb 2, 2009, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
248951
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2009 – Feb 28, 2009
Absence , sample collected Feb 2, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241617
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241618
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241619
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241620
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241621
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
241622
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2009 – Jan 31, 2009
Absence , sample collected Jan 5, 2009, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
235926
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
235930
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236006
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236021
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236022
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
236026
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2008 – Dec 31, 2008
Absence , sample collected Dec 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
229284
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 3, 2008, sampling point DS000 Coliform (TCR)