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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 691–705 of 839 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 691 to 705 of 839 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Oct 4, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051006135440-00564
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 4, 2005, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051006135440-00132
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 3, 2005, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051028141918-00176
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 3, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 21, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050926155303-00127
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 21, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 19, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050922104909-00114
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 19, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 19, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
0905-054368
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 19, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 19, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
0905-054416
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 19, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 19, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
0905-054494
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 19, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 19, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
0905-055305
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 19, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 19, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
0905-055309
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 19, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050805141529-00332
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 3, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050804121505-00144
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 2, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050805141529-00051
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 2, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 12, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050714134329-00217
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
050715155148-00020
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 12, 2005, sampling point DS000 Coliform (TCR)