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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 826–839 of 839 samples on record, newest first.

Routine (14).

Coliform and microbial sample results for Porterville W/A, 826 to 839 of 839 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040108145008-00537
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040108145008-00538
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 6, 2004, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-09780
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2003 – Dec 31, 2003
Absence , sample collected Dec 1, 2003, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-09781
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2003 – Dec 31, 2003
Absence , sample collected Dec 1, 2003, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-10097
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2003 – Dec 31, 2003
Absence , sample collected Dec 1, 2003, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-10098
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2003 – Dec 31, 2003
Absence , sample collected Dec 1, 2003, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-10099
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2003 – Dec 31, 2003
Absence , sample collected Dec 1, 2003, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-10100
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2003 – Dec 31, 2003
Absence , sample collected Dec 1, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-04892
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 3, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-04893
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 3, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-04894
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 3, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-04895
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 3, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-05173
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 3, 2003, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2003
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
20031230094751-05174
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2003 – Nov 30, 2003
Absence , sample collected Nov 3, 2003, sampling point DS000 Coliform (TCR)