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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 466–480 of 835 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 466 to 480 of 835 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 3, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
229285
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 3, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
229286
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 3, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
229301
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 3, 2008, sampling point DS000 Coliform (TCR)
Absence , sample collected Nov 3, 2008, sampling point DS000 E. Coli
Collected
Nov 3, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
229302
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 3, 2008, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
229303
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2008 – Nov 30, 2008
Absence , sample collected Nov 3, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
222210
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
222215
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
222219
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
222222
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
222531
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Oct 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
222538
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2008 – Oct 31, 2008
Absence , sample collected Oct 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
216546
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2008 – Sep 30, 2008
Absence , sample collected Sep 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
216652
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2008 – Sep 30, 2008
Absence , sample collected Sep 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
216655
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2008 – Sep 30, 2008
Absence , sample collected Sep 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
216669
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2008 – Sep 30, 2008
Absence , sample collected Sep 8, 2008, sampling point DS000 Coliform (TCR)