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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 616–630 of 839 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 616 to 630 of 839 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 14, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-01617
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 14, 2006, sampling point DS000 Coliform (TCR)
Collected
Nov 14, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-01618
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 14, 2006, sampling point DS000 Coliform (TCR)
Collected
Nov 14, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-01619
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 14, 2006, sampling point DS000 Coliform (TCR)
Collected
Nov 14, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-01620
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 14, 2006, sampling point DS000 Coliform (TCR)
Collected
Oct 2, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061107084119-01263
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 2, 2006, sampling point DS000 Coliform (TCR)
Collected
Oct 2, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
59407
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 2, 2006, sampling point DS000 Coliform (TCR)
Collected
Oct 2, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
59413
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 2, 2006, sampling point DS000 Coliform (TCR)
Collected
Oct 2, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
59474
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 2, 2006, sampling point DS000 Coliform (TCR)
Collected
Oct 2, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
59480
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 2, 2006, sampling point DS000 Coliform (TCR)
Collected
Oct 2, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
59574
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 2, 2006, sampling point DS000 Coliform (TCR)
Collected
Sep 5, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061004082757-01392
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2006 – Sep 30, 2006
Absence , sample collected Sep 5, 2006, sampling point DS000 Coliform (TCR)
Collected
Sep 5, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
51289
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2006 – Sep 30, 2006
Absence , sample collected Sep 5, 2006, sampling point DS000 Coliform (TCR)
Collected
Sep 5, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
51290
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2006 – Sep 30, 2006
Absence , sample collected Sep 5, 2006, sampling point DS000 Coliform (TCR)
Collected
Sep 5, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
51291
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2006 – Sep 30, 2006
Absence , sample collected Sep 5, 2006, sampling point DS000 Coliform (TCR)
Collected
Sep 5, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
51292
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2006 – Sep 30, 2006
Absence , sample collected Sep 5, 2006, sampling point DS000 Coliform (TCR)