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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 511–525 of 835 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 511 to 525 of 835 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
183074
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
183079
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
174057
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2008 – Mar 31, 2008
Absence , sample collected Mar 3, 2008, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
174138
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2008 – Mar 31, 2008
Absence , sample collected Mar 3, 2008, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
174139
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2008 – Mar 31, 2008
Absence , sample collected Mar 3, 2008, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
174142
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2008 – Mar 31, 2008
Absence , sample collected Mar 3, 2008, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
174152
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2008 – Mar 31, 2008
Absence , sample collected Mar 3, 2008, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
174159
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2008 – Mar 31, 2008
Absence , sample collected Mar 3, 2008, sampling point DS000 Coliform (TCR)
Collected
Feb 4, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
167609
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
167610
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
167611
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
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)