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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

MS0170043 , Walls Water Assn- Lake Forest

9 of 3,039 results on record were positive for coliform or another organism the agency tests for. The most recent was December 9, 2021.

They fall across 9 of the 2,231 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 27, 2024 and September 27, 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 211–214 of 214 samples in this date range, newest first.

Routine (4).

Coliform and microbial sample results for Walls Water Assn- Lake Forest, 211 to 214 of 214 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Oct 15, 2024 10:17
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-21960
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 15, 2024 10:17, sampling point TC0011 Coliform (TCR)
Absence , sample collected Oct 15, 2024 10:17, sampling point TC0011 E. Coli
Collected
Oct 15, 2024 09:32
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-21958
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 15, 2024 09:32, sampling point TC0012 Coliform (TCR)
Absence , sample collected Oct 15, 2024 09:32, sampling point TC0012 E. Coli
Collected
Oct 15, 2024 09:17
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-21957
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 15, 2024 09:17, sampling point TC0014 Coliform (TCR)
Absence , sample collected Oct 15, 2024 09:17, sampling point TC0014 E. Coli
Collected
Oct 15, 2024 10:52
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-21962
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 15, 2024 10:52, sampling point TC0021 Coliform (TCR)
Absence , sample collected Oct 15, 2024 10:52, sampling point TC0021 E. Coli