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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 676–690 of 839 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 676 to 690 of 839 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
090166
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
090167
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
090168
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
090180
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2006 – Jan 31, 2006
Absence , sample collected Jan 3, 2006, sampling point DS000 Coliform (TCR)
Collected
Dec 6, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051208150234-00328
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2005 – Dec 31, 2005
Absence , sample collected Dec 6, 2005, sampling point DS000 Coliform (TCR)
Collected
Dec 6, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051209134602-00144
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2005 – Dec 31, 2005
Absence , sample collected Dec 6, 2005, sampling point DS000 Coliform (TCR)
Collected
Dec 6, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1205-069054
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2005 – Dec 31, 2005
Absence , sample collected Dec 6, 2005, sampling point DS000 Coliform (TCR)
Collected
Dec 6, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1205-069105
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2005 – Dec 31, 2005
Absence , sample collected Dec 6, 2005, sampling point DS000 Coliform (TCR)
Collected
Dec 6, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1205-069106
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2005 – Dec 31, 2005
Absence , sample collected Dec 6, 2005, sampling point DS000 Coliform (TCR)
Collected
Dec 6, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1205-069112
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2005 – Dec 31, 2005
Absence , sample collected Dec 6, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 2, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051104122945-00408
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 2, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 2, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051107123054-00151
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 2, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 2, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1105-062727
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 2, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 2, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1105-062728
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 2, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 2, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1105-062791
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 2, 2005, sampling point DS000 Coliform (TCR)