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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 166–180 of 835 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Porterville W/A, 166 to 180 of 835 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 2, 2020 13:38
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-191024-75113
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2020 – Mar 31, 2020
Absence , sample collected Mar 2, 2020 13:38, sampling point TC0006 Coliform (TCR)
Absence , sample collected Mar 2, 2020 13:38, sampling point TC0006 E. Coli
Collected
Feb 3, 2020 12:01
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-191024-75112
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2020 – Feb 29, 2020
Absence , sample collected Feb 3, 2020 12:01, sampling point TC0005 Coliform (TCR)
Absence , sample collected Feb 3, 2020 12:01, sampling point TC0005 E. Coli
Collected
Feb 3, 2020 11:45
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-191024-75111
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2020 – Feb 29, 2020
Absence , sample collected Feb 3, 2020 11:45, sampling point TC0006 Coliform (TCR)
Absence , sample collected Feb 3, 2020 11:45, sampling point TC0006 E. Coli
Collected
Jan 6, 2020 11:17
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-190511-18270
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2020 – Jan 31, 2020
Absence , sample collected Jan 6, 2020 11:17, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jan 6, 2020 11:17, sampling point TC0005 E. Coli
Collected
Jan 6, 2020 10:47
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-190511-18269
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2020 – Jan 31, 2020
Absence , sample collected Jan 6, 2020 10:47, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jan 6, 2020 10:47, sampling point TC0006 E. Coli
Collected
Dec 2, 2019 12:35
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-190511-18267
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2019 – Dec 31, 2019
Absence , sample collected Dec 2, 2019 12:35, sampling point TC0005 Coliform (TCR)
Absence , sample collected Dec 2, 2019 12:35, sampling point TC0005 E. Coli
Collected
Dec 2, 2019 12:53
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-190511-18268
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2019 – Dec 31, 2019
Absence , sample collected Dec 2, 2019 12:53, sampling point TC0006 Coliform (TCR)
Absence , sample collected Dec 2, 2019 12:53, sampling point TC0006 E. Coli
Collected
Nov 6, 2019 08:30
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-190511-18265
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2019 – Nov 30, 2019
Absence , sample collected Nov 6, 2019 08:30, sampling point TC0005 Coliform (TCR)
Absence , sample collected Nov 6, 2019 08:30, sampling point TC0005 E. Coli
Collected
Nov 6, 2019 09:15
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-190511-18266
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2019 – Nov 30, 2019
Absence , sample collected Nov 6, 2019 09:15, sampling point TC0006 Coliform (TCR)
Absence , sample collected Nov 6, 2019 09:15, sampling point TC0006 E. Coli
Collected
Oct 2, 2019 15:01
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-190511-18262
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2019 – Oct 31, 2019
Absence , sample collected Oct 2, 2019 15:01, sampling point TC0005 Coliform (TCR)
Absence , sample collected Oct 2, 2019 15:01, sampling point TC0005 E. Coli
Collected
Oct 2, 2019 14:32
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-190511-18261
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2019 – Oct 31, 2019
Absence , sample collected Oct 2, 2019 14:32, sampling point TC0006 Coliform (TCR)
Absence , sample collected Oct 2, 2019 14:32, sampling point TC0006 E. Coli
Collected
Sep 9, 2019 09:40
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-190511-18258
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2019 – Sep 30, 2019
Absence , sample collected Sep 9, 2019 09:40, sampling point TC0006 Coliform (TCR)
Absence , sample collected Sep 9, 2019 09:40, sampling point TC0006 E. Coli
Collected
Sep 9, 2019 10:03
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-190511-18259
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2019 – Sep 30, 2019
Absence , sample collected Sep 9, 2019 10:03, sampling point TC0011 Coliform (TCR)
Absence , sample collected Sep 9, 2019 10:03, sampling point TC0011 E. Coli
Collected
Aug 14, 2019 14:09
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-190511-18256
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2019 – Aug 31, 2019
Absence , sample collected Aug 14, 2019 14:09, sampling point TC0006 Coliform (TCR)
Absence , sample collected Aug 14, 2019 14:09, sampling point TC0006 E. Coli
Collected
Aug 14, 2019 14:36
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-190511-18257
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2019 – Aug 31, 2019
Absence , sample collected Aug 14, 2019 14:36, sampling point TC0006 Coliform (TCR)
Absence , sample collected Aug 14, 2019 14:36, sampling point TC0006 E. Coli