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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 526–540 of 839 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 526 to 540 of 839 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
167612
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2008 – Feb 29, 2008
Absence , sample collected Feb 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Feb 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
167613
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2008 – Feb 29, 2008
Absence , sample collected Feb 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Feb 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
167616
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2008 – Feb 29, 2008
Absence , sample collected Feb 4, 2008, sampling point DS000 Coliform (TCR)
Collected
Jan 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
161432
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2008 – Jan 31, 2008
Absence , sample collected Jan 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Jan 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
161433
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2008 – Jan 31, 2008
Absence , sample collected Jan 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Jan 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
161434
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2008 – Jan 31, 2008
Absence , sample collected Jan 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Jan 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
161435
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2008 – Jan 31, 2008
Absence , sample collected Jan 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Jan 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
161436
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2008 – Jan 31, 2008
Absence , sample collected Jan 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Jan 7, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
161437
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2008 – Jan 31, 2008
Absence , sample collected Jan 7, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
155460
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 4, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
155461
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 4, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
155479
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 4, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
155481
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 4, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
155533
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 4, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
155639
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 4, 2007, sampling point DS000 Coliform (TCR)