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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

MS0710011 , Walker Switch Water Assn

1 of 511 results on record was positive for coliform or another organism the agency tests for. The most recent was September 2, 2020.

They fall across 1 of the 415 samples on record.

Every sample on record, October 14, 2003 to July 20, 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 25, 2024 and September 25, 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 1–15 of 24 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Walker Switch Water Assn, 1 to 15 of 24 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 20, 2026 12:50
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250703-35213
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 20, 2026 12:50, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jul 20, 2026 12:50, sampling point TC0008 E. Coli
Collected
Jun 16, 2026 13:03
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250703-35212
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 16, 2026 13:03, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jun 16, 2026 13:03, sampling point TC0008 E. Coli
Collected
May 11, 2026 12:36
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250703-35211
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 11, 2026 12:36, sampling point TC0008 Coliform (TCR)
Absence , sample collected May 11, 2026 12:36, sampling point TC0008 E. Coli
Collected
Apr 13, 2026 12:10
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250703-35210
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 13, 2026 12:10, sampling point TC0008 Coliform (TCR)
Absence , sample collected Apr 13, 2026 12:10, sampling point TC0008 E. Coli
Collected
Mar 9, 2026 12:58
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250703-35207
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 9, 2026 12:58, sampling point TC0008 Coliform (TCR)
Absence , sample collected Mar 9, 2026 12:58, sampling point TC0008 E. Coli
Collected
Feb 17, 2026 13:45
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250703-35206
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 17, 2026 13:45, sampling point TC0008 Coliform (TCR)
Absence , sample collected Feb 17, 2026 13:45, sampling point TC0008 E. Coli
Collected
Jan 20, 2026 12:49
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250703-35204
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 20, 2026 12:49, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jan 20, 2026 12:49, sampling point TC0008 E. Coli
Collected
Dec 3, 2025 13:47
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250703-35203
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 3, 2025 13:47, sampling point TC0008 Coliform (TCR)
Absence , sample collected Dec 3, 2025 13:47, sampling point TC0008 E. Coli
Collected
Nov 5, 2025 12:46
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250703-35202
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 5, 2025 12:46, sampling point TC0008 Coliform (TCR)
Absence , sample collected Nov 5, 2025 12:46, sampling point TC0008 E. Coli
Collected
Oct 22, 2025 13:14
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250703-35201
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 22, 2025 13:14, sampling point TC0008 Coliform (TCR)
Absence , sample collected Oct 22, 2025 13:14, sampling point TC0008 E. Coli
Collected
Sep 3, 2025 12:37
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250703-35200
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 3, 2025 12:37, sampling point TC0002 Coliform (TCR)
Absence , sample collected Sep 3, 2025 12:37, sampling point TC0002 E. Coli
Collected
Aug 12, 2025 10:30
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250703-35199
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 12, 2025 10:30, sampling point TC0004 Coliform (TCR)
Absence , sample collected Aug 12, 2025 10:30, sampling point TC0004 E. Coli
Collected
Jul 8, 2025 08:15
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-221211-41040
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 8, 2025 08:15, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jul 8, 2025 08:15, sampling point TC0003 E. Coli
Collected
Jun 11, 2025 08:45
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-221211-41039
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 11, 2025 08:45, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jun 11, 2025 08:45, sampling point TC0002 E. Coli
Collected
May 7, 2025 11:30
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-221211-41038
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 7, 2025 11:30, sampling point TC0002 Coliform (TCR)
Absence , sample collected May 7, 2025 11:30, sampling point TC0002 E. Coli