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
MS0110004 , Pattison W/A-West
5 of 1,132 results on record were positive for coliform or another organism the agency tests for. The most recent was July 22, 2026.
They fall across 5 of the 857 samples on record.
Every sample on record, October 22, 2003 to August 11, 2026. These figures cover the whole record; the list of samples further down is narrowed.
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.
Choose a date range
The list below shows 46–60 of 84 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Sep 24, 2025 11:00, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Sep 24, 2025 11:00, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Sep 24, 2025 11:45, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Sep 24, 2025 11:45, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Sep 24, 2025 11:20, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Sep 24, 2025 11:20, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Aug 25, 2025 11:15, sampling point TC0016 | Coliform (TCR) |
| Absence , sample collected Aug 25, 2025 11:15, sampling point TC0016 | E. Coli |
|
|
| Absence , sample collected Aug 25, 2025 11:35, sampling point TC0018 | Coliform (TCR) |
| Absence , sample collected Aug 25, 2025 11:35, sampling point TC0018 | E. Coli |
|
|
| Absence , sample collected Aug 25, 2025 11:00, sampling point TC0025 | Coliform (TCR) |
| Absence , sample collected Aug 25, 2025 11:00, sampling point TC0025 | E. Coli |
|
|
| Absence , sample collected Jul 23, 2025 11:00, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Jul 23, 2025 11:00, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Jul 23, 2025 11:15, sampling point TC0009 | Coliform (TCR) |
| Absence , sample collected Jul 23, 2025 11:15, sampling point TC0009 | E. Coli |
|
|
| Absence , sample collected Jul 23, 2025 11:50, sampling point TC0025 | Coliform (TCR) |
| Absence , sample collected Jul 23, 2025 11:50, sampling point TC0025 | E. Coli |
|
|
| Absence , sample collected Jun 2, 2025 09:15, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Jun 2, 2025 09:15, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Jun 2, 2025 09:30, sampling point TC0009 | Coliform (TCR) |
| Absence , sample collected Jun 2, 2025 09:30, sampling point TC0009 | E. Coli |
|
|
| Absence , sample collected Jun 2, 2025 09:00, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Jun 2, 2025 09:00, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected May 20, 2025 11:35, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected May 20, 2025 11:35, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected May 20, 2025 11:20, sampling point TC0013 | Coliform (TCR) |
| Absence , sample collected May 20, 2025 11:20, sampling point TC0013 | E. Coli |
|
|
| Absence , sample collected May 20, 2025 11:05, sampling point TC0021 | Coliform (TCR) |
| Absence , sample collected May 20, 2025 11:05, sampling point TC0021 | E. Coli |
-
- Collected
- Sep 24, 2025 11:00
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250801-39403
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 24, 2025 11:45
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250801-39401
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 24, 2025 11:20
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250801-39402
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 25, 2025 11:15
- Sampling point
- TC0016 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250801-39398
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 25, 2025 11:35
- Sampling point
- TC0018 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250801-39400
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 25, 2025 11:00
- Sampling point
- TC0025 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250801-39399
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 23, 2025 11:00
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240311-13531
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 23, 2025 11:15
- Sampling point
- TC0009 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240311-13530
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 23, 2025 11:50
- Sampling point
- TC0025 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-211215-65173
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 2, 2025 09:15
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240311-13528
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 2, 2025 09:30
- Sampling point
- TC0009 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240311-13529
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 2, 2025 09:00
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240311-13527
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 20, 2025 11:35
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240311-13524
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 20, 2025 11:20
- Sampling point
- TC0013 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240311-13525
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 20, 2025 11:05
- Sampling point
- TC0021 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240311-13526
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli