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
MS0700014 , Three Forks Water Association
4 of 750 results on record were positive for coliform or another organism the agency tests for. The most recent was July 15, 2015.
They fall across 4 of the 574 samples on record.
Every sample on record, October 6, 2003 to July 22, 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 16–30 of 44 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Dec 15, 2025 14:15, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Dec 15, 2025 14:15, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Nov 18, 2025 15:00, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Nov 18, 2025 15:00, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Nov 18, 2025 15:15, sampling point TC0017 | Coliform (TCR) |
| Absence , sample collected Nov 18, 2025 15:15, sampling point TC0017 | E. Coli |
|
|
| Absence , sample collected Oct 21, 2025 13:30, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Oct 21, 2025 13:30, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Oct 21, 2025 13:50, sampling point TC0012 | Coliform (TCR) |
| Absence , sample collected Oct 21, 2025 13:50, sampling point TC0012 | E. Coli |
|
|
| Absence , sample collected Sep 23, 2025 13:00, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Sep 23, 2025 13:00, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Sep 23, 2025 13:20, sampling point TC0016 | Coliform (TCR) |
| Absence , sample collected Sep 23, 2025 13:20, sampling point TC0016 | E. Coli |
|
|
| Absence , sample collected Aug 25, 2025 14:00, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Aug 25, 2025 14:00, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Aug 25, 2025 14:15, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Aug 25, 2025 14:15, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Jul 22, 2025 13:00, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Jul 22, 2025 13:00, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Jul 22, 2025 13:15, sampling point TC0017 | Coliform (TCR) |
| Absence , sample collected Jul 22, 2025 13:15, sampling point TC0017 | E. Coli |
|
|
| Absence , sample collected Jun 25, 2025 13:00, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Jun 25, 2025 13:00, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Jun 25, 2025 13:30, sampling point TC0012 | Coliform (TCR) |
| Absence , sample collected Jun 25, 2025 13:30, sampling point TC0012 | E. Coli |
|
|
| Absence , sample collected May 20, 2025 14:30, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected May 20, 2025 14:30, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected May 20, 2025 15:00, sampling point TC0016 | Coliform (TCR) |
| Absence , sample collected May 20, 2025 15:00, sampling point TC0016 | E. Coli |
-
- Collected
- Dec 15, 2025 14:15
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250520-27685
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 18, 2025 15:00
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250520-27682
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 18, 2025 15:15
- Sampling point
- TC0017 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250520-27683
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 21, 2025 13:30
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250520-27680
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2025 – Oct 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 21, 2025 13:50
- Sampling point
- TC0012 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250520-27681
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2025 – Oct 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 23, 2025 13:00
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250520-27678
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 23, 2025 13:20
- Sampling point
- TC0016 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250520-27679
- 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 14:00
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250520-27672
- 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 14:15
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250520-27673
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 22, 2025 13:00
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250520-27670
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 22, 2025 13:15
- Sampling point
- TC0017 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250520-27671
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 25, 2025 13:00
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250520-27668
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 25, 2025 13:30
- Sampling point
- TC0012 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250520-27669
- 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 14:30
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-231024-45537
- 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 15:00
- Sampling point
- TC0016 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220823-21297
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli