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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 601–615 of 839 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 601 to 615 of 839 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-00915
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070206162259-00362
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070206162259-00363
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070206162259-00364
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070206162259-00365
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070206162259-00366
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070206162259-00367
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070105161538-01648
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2006 – Dec 31, 2006
Absence , sample collected Dec 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070105161538-01649
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2006 – Dec 31, 2006
Absence , sample collected Dec 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070105161538-01650
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2006 – Dec 31, 2006
Absence , sample collected Dec 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070105161538-01651
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2006 – Dec 31, 2006
Absence , sample collected Dec 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070105161538-01652
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2006 – Dec 31, 2006
Absence , sample collected Dec 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070105161538-01653
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2006 – Dec 31, 2006
Absence , sample collected Dec 4, 2006, sampling point DS000 Coliform (TCR)
Collected
Nov 14, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-01615
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 14, 2006, sampling point DS000 Coliform (TCR)
Collected
Nov 14, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-01616
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 14, 2006, sampling point DS000 Coliform (TCR)