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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

MS0170019 , Walls Water Association

3 of 858 results on record were positive for coliform or another organism the agency tests for. The most recent was June 17, 2013.

They fall across 3 of the 594 samples on record.

Every sample on record, October 7, 2003 to August 12, 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 69 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Walls Water Association, 1 to 15 of 69 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 12, 2026 10:52
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59574
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 12, 2026 10:52, sampling point TC0003 Coliform (TCR)
Absence , sample collected Aug 12, 2026 10:52, sampling point TC0003 E. Coli
Collected
Aug 12, 2026 11:10
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59573
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 12, 2026 11:10, sampling point TC0006 Coliform (TCR)
Absence , sample collected Aug 12, 2026 11:10, sampling point TC0006 E. Coli
Collected
Aug 12, 2026 10:36
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59575
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 12, 2026 10:36, sampling point TC0010 Coliform (TCR)
Absence , sample collected Aug 12, 2026 10:36, sampling point TC0010 E. Coli
Collected
Jul 6, 2026 11:16
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59571
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 6, 2026 11:16, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jul 6, 2026 11:16, sampling point TC0003 E. Coli
Collected
Jul 6, 2026 10:59
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59570
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 6, 2026 10:59, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jul 6, 2026 10:59, sampling point TC0006 E. Coli
Collected
Jul 6, 2026 11:39
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59572
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 6, 2026 11:39, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jul 6, 2026 11:39, sampling point TC0010 E. Coli
Collected
Jun 8, 2026 11:10
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59567
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 8, 2026 11:10, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jun 8, 2026 11:10, sampling point TC0006 E. Coli
Collected
Jun 8, 2026 10:33
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59569
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 8, 2026 10:33, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jun 8, 2026 10:33, sampling point TC0010 E. Coli
Collected
Jun 8, 2026 10:49
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59568
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 8, 2026 10:49, sampling point TC0011 Coliform (TCR)
Absence , sample collected Jun 8, 2026 10:49, sampling point TC0011 E. Coli
Collected
May 11, 2026 10:53
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59566
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 11, 2026 10:53, sampling point TC0006 Coliform (TCR)
Absence , sample collected May 11, 2026 10:53, sampling point TC0006 E. Coli
Collected
May 11, 2026 10:30
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59565
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 11, 2026 10:30, sampling point TC0010 Coliform (TCR)
Absence , sample collected May 11, 2026 10:30, sampling point TC0010 E. Coli
Collected
May 11, 2026 10:10
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59564
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 11, 2026 10:10, sampling point TC0011 Coliform (TCR)
Absence , sample collected May 11, 2026 10:10, sampling point TC0011 E. Coli
Collected
Apr 6, 2026 10:41
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59563
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026 10:41, sampling point TC0003 Coliform (TCR)
Absence , sample collected Apr 6, 2026 10:41, sampling point TC0003 E. Coli
Collected
Apr 6, 2026 10:15
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59561
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026 10:15, sampling point TC0006 Coliform (TCR)
Absence , sample collected Apr 6, 2026 10:15, sampling point TC0006 E. Coli
Collected
Apr 6, 2026 10:31
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59562
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026 10:31, sampling point TC0010 Coliform (TCR)
Absence , sample collected Apr 6, 2026 10:31, sampling point TC0010 E. Coli