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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 736–750 of 839 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 736 to 750 of 839 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 1, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050203134529-00092
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 1, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 1, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050203134529-00093
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 1, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 1, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050203134529-00094
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 1, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 1, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050203134529-00095
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 1, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 1, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050203134529-00096
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 1, 2005, sampling point DS000 Coliform (TCR)
Collected
Feb 1, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050203134529-00097
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2005 – Feb 28, 2005
Absence , sample collected Feb 1, 2005, sampling point DS000 Coliform (TCR)
Collected
Jan 11, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050112122002-00403
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2005 – Jan 31, 2005
Absence , sample collected Jan 11, 2005, sampling point DS000 Coliform (TCR)
Collected
Jan 11, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050112122002-00404
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2005 – Jan 31, 2005
Absence , sample collected Jan 11, 2005, sampling point DS000 Coliform (TCR)
Collected
Jan 11, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050112122002-00405
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2005 – Jan 31, 2005
Absence , sample collected Jan 11, 2005, sampling point DS000 Coliform (TCR)
Collected
Jan 10, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050112122002-00082
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2005 – Jan 31, 2005
Absence , sample collected Jan 10, 2005, sampling point DS000 Coliform (TCR)
Collected
Jan 10, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050112122002-00083
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2005 – Jan 31, 2005
Absence , sample collected Jan 10, 2005, sampling point DS000 Coliform (TCR)
Collected
Jan 10, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050112122002-00084
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2005 – Jan 31, 2005
Absence , sample collected Jan 10, 2005, sampling point DS000 Coliform (TCR)
Collected
Dec 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041208140400-00221
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041208140400-00222
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041208140400-00223
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 6, 2004, sampling point DS000 Coliform (TCR)