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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 436–450 of 835 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 436 to 450 of 835 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 1, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
275593
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2009 – Jun 30, 2009
Absence , sample collected Jun 1, 2009, sampling point DS000 Coliform (TCR)
Collected
May 4, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
269241
Laboratory
MSDH Lab
Monitoring period
May 1, 2009 – May 31, 2009
Absence , sample collected May 4, 2009, sampling point DS000 Coliform (TCR)
Collected
May 4, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
269508
Laboratory
MSDH Lab
Monitoring period
May 1, 2009 – May 31, 2009
Absence , sample collected May 4, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 6, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
263129
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 6, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 6, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
263130
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 6, 2009, sampling point DS000 Coliform (TCR)
Collected
Mar 2, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
254930
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2009 – Mar 31, 2009
Absence , sample collected Mar 2, 2009, sampling point DS000 Coliform (TCR)
Collected
Mar 2, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
254931
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2009 – Mar 31, 2009
Absence , sample collected Mar 2, 2009, sampling point DS000 Coliform (TCR)
Collected
Mar 2, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
254935
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2009 – Mar 31, 2009
Absence , sample collected Mar 2, 2009, sampling point DS000 Coliform (TCR)
Collected
Mar 2, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
254945
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2009 – Mar 31, 2009
Absence , sample collected Mar 2, 2009, sampling point DS000 Coliform (TCR)
Collected
Mar 2, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
254965
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2009 – Mar 31, 2009
Absence , sample collected Mar 2, 2009, sampling point DS000 Coliform (TCR)
Collected
Mar 2, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
254966
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2009 – Mar 31, 2009
Absence , sample collected Mar 2, 2009, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
248945
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
248946
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
248947
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
248948
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2009 – Feb 28, 2009
Absence , sample collected Feb 2, 2009, sampling point DS000 Coliform (TCR)