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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 76–90 of 835 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 76 to 90 of 835 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 6, 2023 10:12
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-44001
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2023 – Sep 30, 2023
Absence , sample collected Sep 6, 2023 10:12, sampling point TC0006 Coliform (TCR)
Absence , sample collected Sep 6, 2023 10:12, sampling point TC0006 E. Coli
Collected
Aug 2, 2023 13:45
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-43993
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 2, 2023 13:45, sampling point TC0005 Coliform (TCR)
Absence , sample collected Aug 2, 2023 13:45, sampling point TC0005 E. Coli
Collected
Aug 2, 2023 13:15
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-43992
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 2, 2023 13:15, sampling point TC0006 Coliform (TCR)
Absence , sample collected Aug 2, 2023 13:15, sampling point TC0006 E. Coli
Collected
Jul 12, 2023 09:51
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-43996
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 12, 2023 09:51, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jul 12, 2023 09:51, sampling point TC0005 E. Coli
Collected
Jul 12, 2023 10:20
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-43997
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 12, 2023 10:20, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jul 12, 2023 10:20, sampling point TC0006 E. Coli
Collected
Jun 5, 2023 10:15
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-43982
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 5, 2023 10:15, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jun 5, 2023 10:15, sampling point TC0005 E. Coli
Collected
Jun 5, 2023 10:58
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-43983
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 5, 2023 10:58, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jun 5, 2023 10:58, sampling point TC0006 E. Coli
Collected
May 30, 2023 11:55
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-43995
Laboratory
MSDH Lab
Monitoring period
May 1, 2023 – May 31, 2023
Absence , sample collected May 30, 2023 11:55, sampling point TC0005 Coliform (TCR)
Absence , sample collected May 30, 2023 11:55, sampling point TC0005 E. Coli
Collected
May 30, 2023 11:15
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-43994
Laboratory
MSDH Lab
Monitoring period
May 1, 2023 – May 31, 2023
Absence , sample collected May 30, 2023 11:15, sampling point TC0006 Coliform (TCR)
Absence , sample collected May 30, 2023 11:15, sampling point TC0006 E. Coli
Collected
Apr 5, 2023 08:30
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-200515-24875
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2023 – Apr 30, 2023
Absence , sample collected Apr 5, 2023 08:30, sampling point TC0005 Coliform (TCR)
Absence , sample collected Apr 5, 2023 08:30, sampling point TC0005 E. Coli
Collected
Apr 5, 2023 09:15
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-200515-24877
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2023 – Apr 30, 2023
Absence , sample collected Apr 5, 2023 09:15, sampling point TC0006 Coliform (TCR)
Absence , sample collected Apr 5, 2023 09:15, sampling point TC0006 E. Coli
Collected
Mar 22, 2023 09:00
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-43988
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2023 – Mar 31, 2023
Absence , sample collected Mar 22, 2023 09:00, sampling point TC0005 Coliform (TCR)
Absence , sample collected Mar 22, 2023 09:00, sampling point TC0005 E. Coli
Collected
Mar 22, 2023 10:15
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-43989
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2023 – Mar 31, 2023
Absence , sample collected Mar 22, 2023 10:15, sampling point TC0006 Coliform (TCR)
Absence , sample collected Mar 22, 2023 10:15, sampling point TC0006 E. Coli
Collected
Feb 8, 2023 10:44
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-43987
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2023 – Feb 28, 2023
Absence , sample collected Feb 8, 2023 10:44, sampling point TC0005 Coliform (TCR)
Absence , sample collected Feb 8, 2023 10:44, sampling point TC0005 E. Coli
Collected
Feb 8, 2023 09:20
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-43986
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2023 – Feb 28, 2023
Absence , sample collected Feb 8, 2023 09:20, sampling point TC0006 Coliform (TCR)
Absence , sample collected Feb 8, 2023 09:20, sampling point TC0006 E. Coli