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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 586–600 of 839 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 586 to 600 of 839 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070507100935-01687
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2007 – Apr 30, 2007
Absence , sample collected Apr 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Apr 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070507100935-01688
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2007 – Apr 30, 2007
Absence , sample collected Apr 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Apr 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070507100935-01689
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2007 – Apr 30, 2007
Absence , sample collected Apr 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Apr 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070507100935-01690
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2007 – Apr 30, 2007
Absence , sample collected Apr 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Mar 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070404154137-01696
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2007 – Mar 31, 2007
Absence , sample collected Mar 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Mar 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070404154137-01697
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2007 – Mar 31, 2007
Absence , sample collected Mar 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Mar 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070404154137-01698
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2007 – Mar 31, 2007
Absence , sample collected Mar 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Mar 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070404154137-01699
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2007 – Mar 31, 2007
Absence , sample collected Mar 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Mar 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070404154137-01700
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2007 – Mar 31, 2007
Absence , sample collected Mar 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Mar 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070404154137-01701
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2007 – Mar 31, 2007
Absence , sample collected Mar 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-00910
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-00911
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-00912
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-00913
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-00914
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 5, 2007, sampling point DS000 Coliform (TCR)