Skip to main content
Alpha

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 26, 2024 and September 26, 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 76–90 of 214 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Walls Water Assn- Lake Forest, 76 to 90 of 214 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 6, 2026 08:24
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59739
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026 08:24, sampling point TC0012 Coliform (TCR)
Absence , sample collected Jan 6, 2026 08:24, sampling point TC0012 E. Coli
Collected
Jan 6, 2026 08:10
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59738
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026 08:10, sampling point TC0021 Coliform (TCR)
Absence , sample collected Jan 6, 2026 08:10, sampling point TC0021 E. Coli
Collected
Dec 15, 2025 09:57
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59731
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 15, 2025 09:57, sampling point TC0005 Coliform (TCR)
Absence , sample collected Dec 15, 2025 09:57, sampling point TC0005 E. Coli
Collected
Dec 15, 2025 08:45
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59737
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 15, 2025 08:45, sampling point TC0008 Coliform (TCR)
Absence , sample collected Dec 15, 2025 08:45, sampling point TC0008 E. Coli
Collected
Dec 15, 2025 08:30
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59736
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 15, 2025 08:30, sampling point TC0010 Coliform (TCR)
Absence , sample collected Dec 15, 2025 08:30, sampling point TC0010 E. Coli
Collected
Dec 15, 2025 09:02
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59735
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 15, 2025 09:02, sampling point TC0011 Coliform (TCR)
Absence , sample collected Dec 15, 2025 09:02, sampling point TC0011 E. Coli
Collected
Dec 15, 2025 09:15
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59734
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 15, 2025 09:15, sampling point TC0012 Coliform (TCR)
Absence , sample collected Dec 15, 2025 09:15, sampling point TC0012 E. Coli
Collected
Dec 15, 2025 09:36
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59732
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 15, 2025 09:36, sampling point TC0015 Coliform (TCR)
Absence , sample collected Dec 15, 2025 09:36, sampling point TC0015 E. Coli
Collected
Dec 15, 2025 10:17
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59730
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 15, 2025 10:17, sampling point TC0019 Coliform (TCR)
Absence , sample collected Dec 15, 2025 10:17, sampling point TC0019 E. Coli
Collected
Dec 15, 2025 09:27
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59733
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 15, 2025 09:27, sampling point TC0021 Coliform (TCR)
Absence , sample collected Dec 15, 2025 09:27, sampling point TC0021 E. Coli
Collected
Dec 15, 2025 10:38
Sampling point
TC0022 No Description
Sample type
Routine
Lab sample
BACT-251117-59729
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 15, 2025 10:38, sampling point TC0022 Coliform (TCR)
Absence , sample collected Dec 15, 2025 10:38, sampling point TC0022 E. Coli
Collected
Dec 2, 2025 10:45
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-251117-59728
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 2, 2025 10:45, sampling point TC0001 Coliform (TCR)
Absence , sample collected Dec 2, 2025 10:45, sampling point TC0001 E. Coli
Collected
Dec 2, 2025 11:05
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250714-36297
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 2, 2025 11:05, sampling point TC0002 Coliform (TCR)
Absence , sample collected Dec 2, 2025 11:05, sampling point TC0002 E. Coli
Collected
Nov 18, 2025 11:56
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-251119-60500
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 18, 2025 11:56, sampling point TC0001 Coliform (TCR)
Absence , sample collected Nov 18, 2025 11:56, sampling point TC0001 E. Coli
Collected
Nov 18, 2025 11:35
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-251119-60499
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 18, 2025 11:35, sampling point TC0002 Coliform (TCR)
Absence , sample collected Nov 18, 2025 11:35, sampling point TC0002 E. Coli