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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 61–75 of 835 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 61 to 75 of 835 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 3, 2024 10:54
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45901
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2024 – Apr 30, 2024
Absence , sample collected Apr 3, 2024 10:54, sampling point TC0005 Coliform (TCR)
Absence , sample collected Apr 3, 2024 10:54, sampling point TC0005 E. Coli
Collected
Apr 3, 2024 10:14
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45900
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2024 – Apr 30, 2024
Absence , sample collected Apr 3, 2024 10:14, sampling point TC0006 Coliform (TCR)
Absence , sample collected Apr 3, 2024 10:14, sampling point TC0006 E. Coli
Collected
Mar 6, 2024 08:30
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45898
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2024 – Mar 31, 2024
Absence , sample collected Mar 6, 2024 08:30, sampling point TC0005 Coliform (TCR)
Absence , sample collected Mar 6, 2024 08:30, sampling point TC0005 E. Coli
Collected
Mar 6, 2024 09:10
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45899
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2024 – Mar 31, 2024
Absence , sample collected Mar 6, 2024 09:10, sampling point TC0006 Coliform (TCR)
Absence , sample collected Mar 6, 2024 09:10, sampling point TC0006 E. Coli
Collected
Feb 7, 2024 09:55
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45895
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2024 – Feb 29, 2024
Absence , sample collected Feb 7, 2024 09:55, sampling point TC0005 Coliform (TCR)
Absence , sample collected Feb 7, 2024 09:55, sampling point TC0005 E. Coli
Collected
Feb 7, 2024 09:20
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45894
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2024 – Feb 29, 2024
Absence , sample collected Feb 7, 2024 09:20, sampling point TC0006 Coliform (TCR)
Absence , sample collected Feb 7, 2024 09:20, sampling point TC0006 E. Coli
Collected
Jan 3, 2024 11:15
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45893
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 3, 2024 11:15, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jan 3, 2024 11:15, sampling point TC0005 E. Coli
Collected
Jan 3, 2024 10:15
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45892
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 3, 2024 10:15, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jan 3, 2024 10:15, sampling point TC0006 E. Coli
Collected
Dec 6, 2023 09:00
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45890
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 6, 2023 09:00, sampling point TC0005 Coliform (TCR)
Absence , sample collected Dec 6, 2023 09:00, sampling point TC0005 E. Coli
Collected
Dec 6, 2023 09:30
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45891
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 6, 2023 09:30, sampling point TC0006 Coliform (TCR)
Absence , sample collected Dec 6, 2023 09:30, sampling point TC0006 E. Coli
Collected
Nov 15, 2023 09:15
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45888
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2023 – Nov 30, 2023
Absence , sample collected Nov 15, 2023 09:15, sampling point TC0005 Coliform (TCR)
Absence , sample collected Nov 15, 2023 09:15, sampling point TC0005 E. Coli
Collected
Nov 15, 2023 09:58
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-231101-45889
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2023 – Nov 30, 2023
Absence , sample collected Nov 15, 2023 09:58, sampling point TC0006 Coliform (TCR)
Absence , sample collected Nov 15, 2023 09:58, sampling point TC0006 E. Coli
Collected
Oct 4, 2023 14:15
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-44002
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2023 – Oct 31, 2023
Absence , sample collected Oct 4, 2023 14:15, sampling point TC0005 Coliform (TCR)
Absence , sample collected Oct 4, 2023 14:15, sampling point TC0005 E. Coli
Collected
Oct 4, 2023 14:54
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-44003
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2023 – Oct 31, 2023
Absence , sample collected Oct 4, 2023 14:54, sampling point TC0006 Coliform (TCR)
Absence , sample collected Oct 4, 2023 14:54, sampling point TC0006 E. Coli
Collected
Sep 6, 2023 09:18
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-44000
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2023 – Sep 30, 2023
Absence , sample collected Sep 6, 2023 09:18, sampling point TC0005 Coliform (TCR)
Absence , sample collected Sep 6, 2023 09:18, sampling point TC0005 E. Coli