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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 646–660 of 839 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 646 to 660 of 839 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 7, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
31249
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 7, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
31250
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 7, 2006, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
31251
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2006 – Jun 30, 2006
Absence , sample collected Jun 7, 2006, sampling point DS000 Coliform (TCR)
Collected
May 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060609175122-00011
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 1, 2006, sampling point DS000 Coliform (TCR)
Collected
May 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060612072351-00018
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 1, 2006, sampling point DS000 Coliform (TCR)
Collected
May 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060612072351-00019
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 1, 2006, sampling point DS000 Coliform (TCR)
Collected
May 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060612072351-00020
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 1, 2006, sampling point DS000 Coliform (TCR)
Collected
May 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060612072351-00021
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 1, 2006, sampling point DS000 Coliform (TCR)
Collected
May 1, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060612072351-00022
Laboratory
MSDH Lab
Monitoring period
May 1, 2006 – May 31, 2006
Absence , sample collected May 1, 2006, sampling point DS000 Coliform (TCR)
Collected
Apr 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060508090035-01720
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2006 – Apr 30, 2006
Absence , sample collected Apr 3, 2006, sampling point DS000 Coliform (TCR)
Collected
Apr 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
16253
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2006 – Apr 30, 2006
Absence , sample collected Apr 3, 2006, sampling point DS000 Coliform (TCR)
Collected
Apr 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
16259
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2006 – Apr 30, 2006
Absence , sample collected Apr 3, 2006, sampling point DS000 Coliform (TCR)
Collected
Apr 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
16260
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2006 – Apr 30, 2006
Absence , sample collected Apr 3, 2006, sampling point DS000 Coliform (TCR)
Collected
Apr 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
16261
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2006 – Apr 30, 2006
Absence , sample collected Apr 3, 2006, sampling point DS000 Coliform (TCR)
Collected
Apr 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
16262
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2006 – Apr 30, 2006
Absence , sample collected Apr 3, 2006, sampling point DS000 Coliform (TCR)