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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 16–30 of 69 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Walls Water Association, 16 to 30 of 69 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 9, 2026 10:30
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59557
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 9, 2026 10:30, sampling point TC0003 Coliform (TCR)
Absence , sample collected Mar 9, 2026 10:30, sampling point TC0003 E. Coli
Collected
Mar 9, 2026 10:46
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59556
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 9, 2026 10:46, sampling point TC0006 Coliform (TCR)
Absence , sample collected Mar 9, 2026 10:46, sampling point TC0006 E. Coli
Collected
Mar 9, 2026 10:15
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59555
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 9, 2026 10:15, sampling point TC0010 Coliform (TCR)
Absence , sample collected Mar 9, 2026 10:15, sampling point TC0010 E. Coli
Collected
Feb 9, 2026 10:30
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59559
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 9, 2026 10:30, sampling point TC0003 Coliform (TCR)
Absence , sample collected Feb 9, 2026 10:30, sampling point TC0003 E. Coli
Collected
Feb 9, 2026 10:04
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59560
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 9, 2026 10:04, sampling point TC0006 Coliform (TCR)
Absence , sample collected Feb 9, 2026 10:04, sampling point TC0006 E. Coli
Collected
Feb 9, 2026 10:49
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59558
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 9, 2026 10:49, sampling point TC0010 Coliform (TCR)
Absence , sample collected Feb 9, 2026 10:49, sampling point TC0010 E. Coli
Collected
Jan 6, 2026 09:56
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59553
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026 09:56, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jan 6, 2026 09:56, sampling point TC0003 E. Coli
Collected
Jan 6, 2026 09:38
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59552
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026 09:38, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jan 6, 2026 09:38, sampling point TC0006 E. Coli
Collected
Jan 6, 2026 10:17
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59554
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026 10:17, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jan 6, 2026 10:17, sampling point TC0010 E. Coli
Collected
Dec 2, 2025 10:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-251117-59550
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 2, 2025 10:35, sampling point DS000 Coliform (TCR)
Absence , sample collected Dec 2, 2025 10:35, sampling point DS000 E. Coli
Collected
Dec 2, 2025 10:17
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59549
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 2, 2025 10:17, sampling point TC0003 Coliform (TCR)
Absence , sample collected Dec 2, 2025 10:17, sampling point TC0003 E. Coli
Collected
Dec 2, 2025 10:01
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59548
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 2, 2025 10:01, sampling point TC0006 Coliform (TCR)
Absence , sample collected Dec 2, 2025 10:01, sampling point TC0006 E. Coli
Collected
Nov 18, 2025 09:01
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-44266
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 18, 2025 09:01, sampling point TC0003 Coliform (TCR)
Absence , sample collected Nov 18, 2025 09:01, sampling point TC0003 E. Coli
Collected
Nov 18, 2025 09:22
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-44267
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 18, 2025 09:22, sampling point TC0006 Coliform (TCR)
Absence , sample collected Nov 18, 2025 09:22, sampling point TC0006 E. Coli
Collected
Nov 18, 2025 08:45
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-241230-44265
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 18, 2025 08:45, sampling point TC0010 Coliform (TCR)
Absence , sample collected Nov 18, 2025 08:45, sampling point TC0010 E. Coli