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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. No date range is applied.

This system’s violations

The most recent samples

No date range is applied: this list draws on every sample on record. Show the last two years only.

The list below shows 151–165 of 2,231 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Walls Water Assn- Lake Forest, 151 to 165 of 2,231 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 5, 2025 11:30
Sampling point
TC0024 No Description
Sample type
Routine
Lab sample
BACT-220825-22064
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 5, 2025 11:30, sampling point TC0024 Coliform (TCR)
Absence , sample collected May 5, 2025 11:30, sampling point TC0024 E. Coli
Collected
Apr 7, 2025 09:05
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-22055
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 7, 2025 09:05, sampling point TC0005 Coliform (TCR)
Absence , sample collected Apr 7, 2025 09:05, sampling point TC0005 E. Coli
Collected
Apr 7, 2025 09:18
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-22056
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 7, 2025 09:18, sampling point TC0006 Coliform (TCR)
Absence , sample collected Apr 7, 2025 09:18, sampling point TC0006 E. Coli
Collected
Apr 7, 2025 09:41
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-22057
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 7, 2025 09:41, sampling point TC0015 Coliform (TCR)
Absence , sample collected Apr 7, 2025 09:41, sampling point TC0015 E. Coli
Collected
Apr 7, 2025 09:57
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-22058
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 7, 2025 09:57, sampling point TC0017 Coliform (TCR)
Absence , sample collected Apr 7, 2025 09:57, sampling point TC0017 E. Coli
Collected
Apr 7, 2025 10:17
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-22059
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 7, 2025 10:17, sampling point TC0019 Coliform (TCR)
Absence , sample collected Apr 7, 2025 10:17, sampling point TC0019 E. Coli
Collected
Apr 7, 2025 10:35
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-22060
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 7, 2025 10:35, sampling point TC0021 Coliform (TCR)
Absence , sample collected Apr 7, 2025 10:35, sampling point TC0021 E. Coli
Collected
Apr 7, 2025 10:50
Sampling point
TC0022 No Description
Sample type
Routine
Lab sample
BACT-220825-22061
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 7, 2025 10:50, sampling point TC0022 Coliform (TCR)
Absence , sample collected Apr 7, 2025 10:50, sampling point TC0022 E. Coli
Collected
Apr 7, 2025 11:11
Sampling point
TC0023 No Description
Sample type
Routine
Lab sample
BACT-220825-22062
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 7, 2025 11:11, sampling point TC0023 Coliform (TCR)
Absence , sample collected Apr 7, 2025 11:11, sampling point TC0023 E. Coli
Collected
Apr 7, 2025 11:31
Sampling point
TC0024 No Description
Sample type
Routine
Lab sample
BACT-220825-22063
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 7, 2025 11:31, sampling point TC0024 Coliform (TCR)
Absence , sample collected Apr 7, 2025 11:31, sampling point TC0024 E. Coli
Collected
Mar 3, 2025 11:20
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-21938
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 3, 2025 11:20, sampling point TC0001 Coliform (TCR)
Absence , sample collected Mar 3, 2025 11:20, sampling point TC0001 E. Coli
Collected
Mar 3, 2025 11:07
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-21937
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 3, 2025 11:07, sampling point TC0002 Coliform (TCR)
Absence , sample collected Mar 3, 2025 11:07, sampling point TC0002 E. Coli
Collected
Mar 3, 2025 10:41
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-21936
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 3, 2025 10:41, sampling point TC0008 Coliform (TCR)
Absence , sample collected Mar 3, 2025 10:41, sampling point TC0008 E. Coli
Collected
Mar 3, 2025 11:53
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-21940
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 3, 2025 11:53, sampling point TC0010 Coliform (TCR)
Absence , sample collected Mar 3, 2025 11:53, sampling point TC0010 E. Coli
Collected
Mar 3, 2025 11:40
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-220825-21939
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 3, 2025 11:40, sampling point TC0011 Coliform (TCR)
Absence , sample collected Mar 3, 2025 11:40, sampling point TC0011 E. Coli