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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 751–765 of 839 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 751 to 765 of 839 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Dec 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041208140400-00224
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
041208140400-00225
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
041208140400-00226
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2004 – Dec 31, 2004
Absence , sample collected Dec 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Nov 1, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041103132202-00182
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2004 – Nov 30, 2004
Absence , sample collected Nov 1, 2004, sampling point DS000 Coliform (TCR)
Collected
Nov 1, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041103132202-00183
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2004 – Nov 30, 2004
Absence , sample collected Nov 1, 2004, sampling point DS000 Coliform (TCR)
Collected
Nov 1, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041103132202-00184
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2004 – Nov 30, 2004
Absence , sample collected Nov 1, 2004, sampling point DS000 Coliform (TCR)
Collected
Nov 1, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041103132202-00243
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2004 – Nov 30, 2004
Absence , sample collected Nov 1, 2004, sampling point DS000 Coliform (TCR)
Collected
Nov 1, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041103132202-00244
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2004 – Nov 30, 2004
Absence , sample collected Nov 1, 2004, sampling point DS000 Coliform (TCR)
Collected
Nov 1, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041103132202-00245
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2004 – Nov 30, 2004
Absence , sample collected Nov 1, 2004, sampling point DS000 Coliform (TCR)
Collected
Oct 4, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041006132405-00090
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2004 – Oct 31, 2004
Absence , sample collected Oct 4, 2004, sampling point DS000 Coliform (TCR)
Collected
Oct 4, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041006132405-00091
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2004 – Oct 31, 2004
Absence , sample collected Oct 4, 2004, sampling point DS000 Coliform (TCR)
Collected
Oct 4, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041006132405-00093
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2004 – Oct 31, 2004
Absence , sample collected Oct 4, 2004, sampling point DS000 Coliform (TCR)
Collected
Oct 4, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041006132405-00094
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2004 – Oct 31, 2004
Absence , sample collected Oct 4, 2004, sampling point DS000 Coliform (TCR)
Collected
Oct 4, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041006132405-00252
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2004 – Oct 31, 2004
Absence , sample collected Oct 4, 2004, sampling point DS000 Coliform (TCR)
Collected
Oct 4, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
041006132405-00253
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2004 – Oct 31, 2004
Absence , sample collected Oct 4, 2004, sampling point DS000 Coliform (TCR)