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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 1,023 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 46–60 of 835 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 46 to 60 of 835 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Dec 4, 2024 11:52
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45927
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 4, 2024 11:52, sampling point TC0006 Coliform (TCR)
Absence , sample collected Dec 4, 2024 11:52, sampling point TC0006 E. Coli
Collected
Nov 6, 2024 08:52
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45925
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 6, 2024 08:52, sampling point TC0005 Coliform (TCR)
Absence , sample collected Nov 6, 2024 08:52, sampling point TC0005 E. Coli
Collected
Nov 6, 2024 08:15
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45924
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 6, 2024 08:15, sampling point TC0006 Coliform (TCR)
Absence , sample collected Nov 6, 2024 08:15, sampling point TC0006 E. Coli
Collected
Oct 9, 2024 12:49
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45923
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 9, 2024 12:49, sampling point TC0005 Coliform (TCR)
Absence , sample collected Oct 9, 2024 12:49, sampling point TC0005 E. Coli
Collected
Oct 9, 2024 12:14
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45922
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 9, 2024 12:14, sampling point TC0006 Coliform (TCR)
Absence , sample collected Oct 9, 2024 12:14, sampling point TC0006 E. Coli
Collected
Sep 4, 2024 10:15
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45920
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2024 – Sep 30, 2024
Absence , sample collected Sep 4, 2024 10:15, sampling point TC0005 Coliform (TCR)
Absence , sample collected Sep 4, 2024 10:15, sampling point TC0005 E. Coli
Collected
Sep 4, 2024 10:50
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45921
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2024 – Sep 30, 2024
Absence , sample collected Sep 4, 2024 10:50, sampling point TC0006 Coliform (TCR)
Absence , sample collected Sep 4, 2024 10:50, sampling point TC0006 E. Coli
Collected
Aug 14, 2024 13:30
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45918
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2024 – Aug 31, 2024
Absence , sample collected Aug 14, 2024 13:30, sampling point TC0005 Coliform (TCR)
Absence , sample collected Aug 14, 2024 13:30, sampling point TC0005 E. Coli
Collected
Aug 14, 2024 13:59
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45919
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2024 – Aug 31, 2024
Absence , sample collected Aug 14, 2024 13:59, sampling point TC0006 Coliform (TCR)
Absence , sample collected Aug 14, 2024 13:59, sampling point TC0006 E. Coli
Collected
Jul 10, 2024 12:56
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45907
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 10, 2024 12:56, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jul 10, 2024 12:56, sampling point TC0005 E. Coli
Collected
Jul 10, 2024 12:30
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45906
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 10, 2024 12:30, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jul 10, 2024 12:30, sampling point TC0006 E. Coli
Collected
Jun 5, 2024 10:30
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45904
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2024 – Jun 30, 2024
Absence , sample collected Jun 5, 2024 10:30, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jun 5, 2024 10:30, sampling point TC0005 E. Coli
Collected
Jun 5, 2024 11:00
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45905
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2024 – Jun 30, 2024
Absence , sample collected Jun 5, 2024 11:00, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jun 5, 2024 11:00, sampling point TC0006 E. Coli
Collected
May 8, 2024 11:15
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45903
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 8, 2024 11:15, sampling point TC0005 Coliform (TCR)
Absence , sample collected May 8, 2024 11:15, sampling point TC0005 E. Coli
Collected
May 8, 2024 10:49
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45902
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 8, 2024 10:49, sampling point TC0006 Coliform (TCR)
Absence , sample collected May 8, 2024 10:49, sampling point TC0006 E. Coli