Skip to main content
Alpha

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 256–270 of 835 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 256 to 270 of 835 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 1, 2016 14:47
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
872145
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 1, 2016 14:47, sampling point DS000 Coliform (TCR)
Collected
Aug 1, 2016 13:38
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
872146
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 1, 2016 13:38, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2016 11:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
867026
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2016 – Jul 31, 2016
Absence , sample collected Jul 6, 2016 11:20, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2016 10:44
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
867027
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2016 – Jul 31, 2016
Absence , sample collected Jul 6, 2016 10:44, sampling point DS000 Coliform (TCR)
Collected
Jun 1, 2016 13:56
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
859471
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2016 – Jun 30, 2016
Absence , sample collected Jun 1, 2016 13:56, sampling point DS000 Coliform (TCR)
Collected
Jun 1, 2016 13:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
859472
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2016 – Jun 30, 2016
Absence , sample collected Jun 1, 2016 13:15, sampling point DS000 Coliform (TCR)
Collected
May 2, 2016 09:08
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
853283
Laboratory
MSDH Lab
Monitoring period
May 1, 2016 – May 31, 2016
Absence , sample collected May 2, 2016 09:08, sampling point DS000 Coliform (TCR)
Collected
May 2, 2016 09:42
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
853284
Laboratory
MSDH Lab
Monitoring period
May 1, 2016 – May 31, 2016
Absence , sample collected May 2, 2016 09:42, sampling point DS000 Coliform (TCR)
Collected
Apr 11, 2016 10:17
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
850180
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2016 – Apr 30, 2016
Absence , sample collected Apr 11, 2016 10:17, sampling point DS000 Coliform (TCR)
Collected
Apr 11, 2016 09:34
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
850181
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2016 – Apr 30, 2016
Absence , sample collected Apr 11, 2016 09:34, sampling point DS000 Coliform (TCR)
Collected
Mar 7, 2016 09:58
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
843388
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2016 – Mar 31, 2016
Absence , sample collected Mar 7, 2016 09:58, sampling point DS000 Coliform (TCR)
Collected
Mar 7, 2016 09:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
843422
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2016 – Mar 31, 2016
Absence , sample collected Mar 7, 2016 09:10, sampling point DS000 Coliform (TCR)
Collected
Feb 1, 2016 10:12
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
834558
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2016 – Feb 29, 2016
Absence , sample collected Feb 1, 2016 10:12, sampling point DS000 Coliform (TCR)
Collected
Feb 1, 2016 11:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
834559
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2016 – Feb 29, 2016
Absence , sample collected Feb 1, 2016 11:00, sampling point DS000 Coliform (TCR)
Collected
Jan 4, 2016 14:58
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
828150
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2016 – Jan 31, 2016
Absence , sample collected Jan 4, 2016 14:58, sampling point DS000 Coliform (TCR)