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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 481–495 of 835 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 481 to 495 of 835 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
216734
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2008 – Sep 30, 2008
Absence , sample collected Sep 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Sep 8, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
216736
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2008 – Sep 30, 2008
Absence , sample collected Sep 8, 2008, sampling point DS000 Coliform (TCR)
Collected
Aug 11, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
210504
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2008 – Aug 31, 2008
Absence , sample collected Aug 11, 2008, sampling point DS000 Coliform (TCR)
Collected
Aug 11, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
210505
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2008 – Aug 31, 2008
Absence , sample collected Aug 11, 2008, sampling point DS000 Coliform (TCR)
Collected
Aug 11, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
210506
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2008 – Aug 31, 2008
Absence , sample collected Aug 11, 2008, sampling point DS000 Coliform (TCR)
Collected
Aug 11, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
210510
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2008 – Aug 31, 2008
Absence , sample collected Aug 11, 2008, sampling point DS000 Coliform (TCR)
Collected
Aug 11, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
210518
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2008 – Aug 31, 2008
Absence , sample collected Aug 11, 2008, sampling point DS000 Coliform (TCR)
Collected
Aug 11, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
210519
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2008 – Aug 31, 2008
Absence , sample collected Aug 11, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
200250
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
200251
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
200263
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
200264
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
200265
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Jul 1, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
200266
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2008 – Jul 31, 2008
Absence , sample collected Jul 1, 2008, sampling point DS000 Coliform (TCR)
Collected
Jun 3, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
194368
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2008 – Jun 30, 2008
Absence , sample collected Jun 3, 2008, sampling point DS000 Coliform (TCR)