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.
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 166–180 of 2,231 samples on record, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Mar 3, 2025 12:25, sampling point TC0012 | Coliform (TCR) |
| Absence , sample collected Mar 3, 2025 12:25, sampling point TC0012 | E. Coli |
|
|
| Absence , sample collected Mar 3, 2025 12:22, sampling point TC0013 | Coliform (TCR) |
| Absence , sample collected Mar 3, 2025 12:22, sampling point TC0013 | E. Coli |
|
|
| Absence , sample collected Mar 3, 2025 12:11, sampling point TC0014 | Coliform (TCR) |
| Absence , sample collected Mar 3, 2025 12:11, sampling point TC0014 | E. Coli |
|
|
| Absence , sample collected Mar 3, 2025 08:00, sampling point TC0015 | Coliform (TCR) |
| Absence , sample collected Mar 3, 2025 08:00, sampling point TC0015 | E. Coli |
|
|
| Absence , sample collected Feb 18, 2025 08:37, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Feb 18, 2025 08:37, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Feb 18, 2025 08:41, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Feb 18, 2025 08:41, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Feb 18, 2025 08:59, sampling point TC0015 | Coliform (TCR) |
| Absence , sample collected Feb 18, 2025 08:59, sampling point TC0015 | E. Coli |
|
|
| Absence , sample collected Feb 18, 2025 09:11, sampling point TC0017 | Coliform (TCR) |
| Absence , sample collected Feb 18, 2025 09:11, sampling point TC0017 | E. Coli |
|
|
| Absence , sample collected Feb 18, 2025 09:33, sampling point TC0019 | Coliform (TCR) |
| Absence , sample collected Feb 18, 2025 09:33, sampling point TC0019 | E. Coli |
|
|
| Absence , sample collected Feb 18, 2025 09:50, sampling point TC0021 | Coliform (TCR) |
| Absence , sample collected Feb 18, 2025 09:50, sampling point TC0021 | E. Coli |
|
|
| Absence , sample collected Feb 18, 2025 10:11, sampling point TC0022 | Coliform (TCR) |
| Absence , sample collected Feb 18, 2025 10:11, sampling point TC0022 | E. Coli |
|
|
| Absence , sample collected Feb 18, 2025 10:39, sampling point TC0023 | Coliform (TCR) |
| Absence , sample collected Feb 18, 2025 10:39, sampling point TC0023 | E. Coli |
|
|
| Absence , sample collected Feb 18, 2025 08:22, sampling point TC0024 | Coliform (TCR) |
| Absence , sample collected Feb 18, 2025 08:22, sampling point TC0024 | E. Coli |
|
|
| Absence , sample collected Jan 7, 2025 10:17, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Jan 7, 2025 10:17, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Jan 7, 2025 10:01, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Jan 7, 2025 10:01, sampling point TC0006 | E. Coli |
-
- Collected
- Mar 3, 2025 12:25
- Sampling point
- TC0012 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220825-21944
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 3, 2025 12:22
- Sampling point
- TC0013 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220825-21943
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 3, 2025 12:11
- Sampling point
- TC0014 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220825-21942
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 3, 2025 08:00
- Sampling point
- TC0015 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220825-21941
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 18, 2025 08:37
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220825-21928
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 18, 2025 08:41
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220825-21929
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 18, 2025 08:59
- Sampling point
- TC0015 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220825-21930
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 18, 2025 09:11
- Sampling point
- TC0017 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220825-21931
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 18, 2025 09:33
- Sampling point
- TC0019 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220825-21932
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 18, 2025 09:50
- Sampling point
- TC0021 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220825-21933
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 18, 2025 10:11
- Sampling point
- TC0022 No Description
- Sample type
- Routine
- Lab sample
- BACT-220825-21934
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 18, 2025 10:39
- Sampling point
- TC0023 No Description
- Sample type
- Routine
- Lab sample
- BACT-220825-21935
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 18, 2025 08:22
- Sampling point
- TC0024 No Description
- Sample type
- Routine
- Lab sample
- BACT-220825-21927
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 7, 2025 10:17
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220825-21978
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Jan 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 7, 2025 10:01
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220825-21979
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Jan 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli