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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 706–720 of 839 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 706 to 720 of 839 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050715155148-00021
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050715155148-00022
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050715155148-00023
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050715155148-00024
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 12, 2005, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050609102829-00220
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2005 – Jun 30, 2005
Absence , sample collected Jun 6, 2005, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050609102829-00221
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2005 – Jun 30, 2005
Absence , sample collected Jun 6, 2005, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050609102829-00222
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2005 – Jun 30, 2005
Absence , sample collected Jun 6, 2005, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050609102829-00223
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2005 – Jun 30, 2005
Absence , sample collected Jun 6, 2005, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050609102829-00224
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2005 – Jun 30, 2005
Absence , sample collected Jun 6, 2005, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050609102829-00225
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2005 – Jun 30, 2005
Absence , sample collected Jun 6, 2005, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050609102829-00226
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2005 – Jun 30, 2005
Absence , sample collected Jun 6, 2005, sampling point DS000 Coliform (TCR)
Collected
May 2, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050504140818-00245
Laboratory
MSDH Lab
Monitoring period
May 1, 2005 – May 31, 2005
Absence , sample collected May 2, 2005, sampling point DS000 Coliform (TCR)
Collected
May 2, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050504140818-00246
Laboratory
MSDH Lab
Monitoring period
May 1, 2005 – May 31, 2005
Absence , sample collected May 2, 2005, sampling point DS000 Coliform (TCR)
Collected
May 2, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050504140818-00247
Laboratory
MSDH Lab
Monitoring period
May 1, 2005 – May 31, 2005
Absence , sample collected May 2, 2005, sampling point DS000 Coliform (TCR)
Collected
May 2, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050504140818-00248
Laboratory
MSDH Lab
Monitoring period
May 1, 2005 – May 31, 2005
Absence , sample collected May 2, 2005, sampling point DS000 Coliform (TCR)