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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 811–825 of 839 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 811 to 825 of 839 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 1, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040310151231-00004
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2004 – Mar 31, 2004
Absence , sample collected Mar 1, 2004, sampling point DS000 Coliform (TCR)
Collected
Mar 1, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040310154432-00183
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2004 – Mar 31, 2004
Absence , sample collected Mar 1, 2004, sampling point DS000 Coliform (TCR)
Collected
Mar 1, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040310154432-00184
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2004 – Mar 31, 2004
Absence , sample collected Mar 1, 2004, sampling point DS000 Coliform (TCR)
Collected
Mar 1, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040310154432-00185
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2004 – Mar 31, 2004
Absence , sample collected Mar 1, 2004, sampling point DS000 Coliform (TCR)
Collected
Mar 1, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040310154432-00186
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2004 – Mar 31, 2004
Absence , sample collected Mar 1, 2004, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040204150046-00059
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2004 – Feb 29, 2004
Absence , sample collected Feb 2, 2004, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040204150046-00060
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2004 – Feb 29, 2004
Absence , sample collected Feb 2, 2004, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040204150046-00244
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2004 – Feb 29, 2004
Absence , sample collected Feb 2, 2004, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040204150046-00245
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2004 – Feb 29, 2004
Absence , sample collected Feb 2, 2004, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040204150046-00246
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2004 – Feb 29, 2004
Absence , sample collected Feb 2, 2004, sampling point DS000 Coliform (TCR)
Collected
Feb 2, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040204150046-00247
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2004 – Feb 29, 2004
Absence , sample collected Feb 2, 2004, sampling point DS000 Coliform (TCR)
Collected
Jan 6, 2004
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
040108145008-00334
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
040108145008-00335
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
040108145008-00535
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
040108145008-00536
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2004 – Jan 31, 2004
Absence , sample collected Jan 6, 2004, sampling point DS000 Coliform (TCR)