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. These figures cover the whole record; the list of samples further down is narrowed.

This system’s violations

The most recent samples

Showing samples collected between September 26, 2024 and September 26, 2026. That is this page’s default, not a limit on what the agency records.

Show every sample on record

Choose a date range

The list below shows 31–45 of 50 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 31 to 45 of 50 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 23, 2025 10:40
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45914
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 23, 2025 10:40, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jul 23, 2025 10:40, sampling point TC0005 E. Coli
Collected
Jul 23, 2025 10:50
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45915
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 23, 2025 10:50, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jul 23, 2025 10:50, sampling point TC0006 E. Coli
Collected
Jun 4, 2025 08:20
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45912
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 4, 2025 08:20, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jun 4, 2025 08:20, sampling point TC0005 E. Coli
Collected
Jun 4, 2025 09:10
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45913
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 4, 2025 09:10, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jun 4, 2025 09:10, sampling point TC0006 E. Coli
Collected
May 7, 2025 14:55
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45911
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 7, 2025 14:55, sampling point TC0005 Coliform (TCR)
Absence , sample collected May 7, 2025 14:55, sampling point TC0005 E. Coli
Collected
May 7, 2025 14:10
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45910
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 7, 2025 14:10, sampling point TC0006 Coliform (TCR)
Absence , sample collected May 7, 2025 14:10, sampling point TC0006 E. Coli
Collected
Apr 2, 2025 09:30
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45908
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 2, 2025 09:30, sampling point TC0005 Coliform (TCR)
Absence , sample collected Apr 2, 2025 09:30, sampling point TC0005 E. Coli
Collected
Apr 2, 2025 10:05
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45909
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 2, 2025 10:05, sampling point TC0006 Coliform (TCR)
Absence , sample collected Apr 2, 2025 10:05, sampling point TC0006 E. Coli
Collected
Mar 12, 2025 13:37
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-200515-24867
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 12, 2025 13:37, sampling point TC0005 Coliform (TCR)
Absence , sample collected Mar 12, 2025 13:37, sampling point TC0005 E. Coli
Collected
Mar 5, 2025 13:24
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-200515-24864
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 5, 2025 13:24, sampling point TC0006 Coliform (TCR)
Absence , sample collected Mar 5, 2025 13:24, sampling point TC0006 E. Coli
Collected
Feb 5, 2025 14:40
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-43972
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 5, 2025 14:40, sampling point TC0005 Coliform (TCR)
Absence , sample collected Feb 5, 2025 14:40, sampling point TC0005 E. Coli
Collected
Feb 5, 2025 14:10
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-43973
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 5, 2025 14:10, sampling point TC0006 Coliform (TCR)
Absence , sample collected Feb 5, 2025 14:10, sampling point TC0006 E. Coli
Collected
Jan 8, 2025 08:05
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-43971
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 8, 2025 08:05, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jan 8, 2025 08:05, sampling point TC0005 E. Coli
Collected
Jan 8, 2025 08:15
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-43970
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 8, 2025 08:15, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jan 8, 2025 08:15, sampling point TC0006 E. Coli
Collected
Dec 4, 2024 11:15
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45926
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 4, 2024 11:15, sampling point TC0005 Coliform (TCR)
Absence , sample collected Dec 4, 2024 11:15, sampling point TC0005 E. Coli