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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 181–195 of 214 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Walls Water Assn- Lake Forest, 181 to 195 of 214 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 7, 2025 09:43
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-21980
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 7, 2025 09:43, sampling point TC0015 Coliform (TCR)
Absence , sample collected Jan 7, 2025 09:43, sampling point TC0015 E. Coli
Collected
Jan 7, 2025 09:31
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-21981
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 7, 2025 09:31, sampling point TC0017 Coliform (TCR)
Absence , sample collected Jan 7, 2025 09:31, sampling point TC0017 E. Coli
Collected
Jan 7, 2025 09:14
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-21982
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 7, 2025 09:14, sampling point TC0019 Coliform (TCR)
Absence , sample collected Jan 7, 2025 09:14, sampling point TC0019 E. Coli
Collected
Jan 7, 2025 08:57
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-21983
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 7, 2025 08:57, sampling point TC0021 Coliform (TCR)
Absence , sample collected Jan 7, 2025 08:57, sampling point TC0021 E. Coli
Collected
Jan 7, 2025 08:40
Sampling point
TC0022 No Description
Sample type
Routine
Lab sample
BACT-220825-21984
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 7, 2025 08:40, sampling point TC0022 Coliform (TCR)
Absence , sample collected Jan 7, 2025 08:40, sampling point TC0022 E. Coli
Collected
Jan 7, 2025 08:17
Sampling point
TC0023 No Description
Sample type
Routine
Lab sample
BACT-220825-21926
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 7, 2025 08:17, sampling point TC0023 Coliform (TCR)
Absence , sample collected Jan 7, 2025 08:17, sampling point TC0023 E. Coli
Collected
Jan 7, 2025 08:02
Sampling point
TC0024 No Description
Sample type
Routine
Lab sample
BACT-220825-21925
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 7, 2025 08:02, sampling point TC0024 Coliform (TCR)
Absence , sample collected Jan 7, 2025 08:02, sampling point TC0024 E. Coli
Collected
Dec 10, 2024 07:59
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-21969
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 10, 2024 07:59, sampling point TC0005 Coliform (TCR)
Absence , sample collected Dec 10, 2024 07:59, sampling point TC0005 E. Coli
Collected
Dec 10, 2024 09:52
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-21977
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 10, 2024 09:52, sampling point TC0006 Coliform (TCR)
Absence , sample collected Dec 10, 2024 09:52, sampling point TC0006 E. Coli
Collected
Dec 10, 2024 08:14
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-21970
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 10, 2024 08:14, sampling point TC0015 Coliform (TCR)
Absence , sample collected Dec 10, 2024 08:14, sampling point TC0015 E. Coli
Collected
Dec 10, 2024 08:23
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-21971
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 10, 2024 08:23, sampling point TC0017 Coliform (TCR)
Absence , sample collected Dec 10, 2024 08:23, sampling point TC0017 E. Coli
Collected
Dec 10, 2024 08:35
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-21972
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 10, 2024 08:35, sampling point TC0019 Coliform (TCR)
Absence , sample collected Dec 10, 2024 08:35, sampling point TC0019 E. Coli
Collected
Dec 10, 2024 08:49
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-21973
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 10, 2024 08:49, sampling point TC0021 Coliform (TCR)
Absence , sample collected Dec 10, 2024 08:49, sampling point TC0021 E. Coli
Collected
Dec 10, 2024 08:58
Sampling point
TC0022 No Description
Sample type
Routine
Lab sample
BACT-220825-21974
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 10, 2024 08:58, sampling point TC0022 Coliform (TCR)
Absence , sample collected Dec 10, 2024 08:58, sampling point TC0022 E. Coli
Collected
Dec 10, 2024 09:14
Sampling point
TC0023 No Description
Sample type
Routine
Lab sample
BACT-220825-21975
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 10, 2024 09:14, sampling point TC0023 Coliform (TCR)
Absence , sample collected Dec 10, 2024 09:14, sampling point TC0023 E. Coli