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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 661–675 of 839 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 661 to 675 of 839 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
10775
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2006 – Mar 31, 2006
Absence , sample collected Mar 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
10776
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2006 – Mar 31, 2006
Absence , sample collected Mar 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
10777
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2006 – Mar 31, 2006
Absence , sample collected Mar 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
10778
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2006 – Mar 31, 2006
Absence , sample collected Mar 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
10779
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2006 – Mar 31, 2006
Absence , sample collected Mar 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Mar 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
10780
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2006 – Mar 31, 2006
Absence , sample collected Mar 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060307150819-00123
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2006 – Feb 28, 2006
Absence , sample collected Feb 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
4458
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2006 – Feb 28, 2006
Absence , sample collected Feb 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
4463
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2006 – Feb 28, 2006
Absence , sample collected Feb 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
4465
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2006 – Feb 28, 2006
Absence , sample collected Feb 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
4466
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2006 – Feb 28, 2006
Absence , sample collected Feb 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
4468
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2006 – Feb 28, 2006
Absence , sample collected Feb 6, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060105135731-00090
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 3, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060207152502-00042
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 3, 2006, sampling point DS000 Coliform (TCR)
Collected
Jan 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
090163
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 3, 2006, sampling point DS000 Coliform (TCR)