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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 496–510 of 835 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 496 to 510 of 835 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 3, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
194369
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2008 – Jun 30, 2008
Absence , sample collected Jun 3, 2008, sampling point DS000 Coliform (TCR)
Collected
Jun 3, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
194376
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2008 – Jun 30, 2008
Absence , sample collected Jun 3, 2008, sampling point DS000 Coliform (TCR)
Collected
Jun 3, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
194377
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2008 – Jun 30, 2008
Absence , sample collected Jun 3, 2008, sampling point DS000 Coliform (TCR)
Collected
Jun 3, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
194378
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2008 – Jun 30, 2008
Absence , sample collected Jun 3, 2008, sampling point DS000 Coliform (TCR)
Collected
Jun 3, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
194379
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2008 – Jun 30, 2008
Absence , sample collected Jun 3, 2008, sampling point DS000 Coliform (TCR)
Collected
May 6, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
188030
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 6, 2008, sampling point DS000 Coliform (TCR)
Collected
May 6, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
188034
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 6, 2008, sampling point DS000 Coliform (TCR)
Collected
May 6, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
188035
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 6, 2008, sampling point DS000 Coliform (TCR)
Collected
May 6, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
188036
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 6, 2008, sampling point DS000 Coliform (TCR)
Collected
May 6, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
188039
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 6, 2008, sampling point DS000 Coliform (TCR)
Collected
May 6, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
188040
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 6, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
183066
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
183069
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
183070
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
183073
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 8, 2008, sampling point DS000 Coliform (TCR)