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
MS0510005 , Duffee Water Association
2 of 794 results on record were positive for coliform or another organism the agency tests for. The most recent was July 8, 2024.
They fall across 2 of the 606 samples on record.
Every sample on record, October 13, 2003 to August 3, 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 55 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Mar 3, 2026 12:16, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Mar 3, 2026 12:16, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Mar 3, 2026 12:00, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Mar 3, 2026 12:00, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Mar 3, 2026 12:09, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Mar 3, 2026 12:09, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Feb 3, 2026 12:15, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Feb 3, 2026 12:15, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Feb 3, 2026 12:33, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Feb 3, 2026 12:33, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Feb 3, 2026 12:00, sampling point TC0009 | Coliform (TCR) |
| Absence , sample collected Feb 3, 2026 12:00, sampling point TC0009 | E. Coli |
|
|
| Absence , sample collected Jan 27, 2026 13:50, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Jan 27, 2026 13:50, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Jan 27, 2026 13:33, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Jan 27, 2026 13:33, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Jan 27, 2026 13:15, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Jan 27, 2026 13:15, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Dec 2, 2025 13:33, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Dec 2, 2025 13:33, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Dec 2, 2025 13:15, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Dec 2, 2025 13:15, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Dec 2, 2025 14:00, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Dec 2, 2025 14:00, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Nov 19, 2025 12:00, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Nov 19, 2025 12:00, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Nov 19, 2025 12:07, sampling point TC0009 | Coliform (TCR) |
| Absence , sample collected Nov 19, 2025 12:07, sampling point TC0009 | E. Coli |
|
|
| Absence , sample collected Oct 22, 2025 12:00, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Oct 22, 2025 12:00, sampling point TC0004 | E. Coli |
-
- Collected
- Mar 3, 2026 12:16
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260129-1355
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2026 – Mar 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 3, 2026 12:00
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260129-1353
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2026 – Mar 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 3, 2026 12:09
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260129-1354
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2026 – Mar 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 3, 2026 12:15
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260129-1351
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2026 – Feb 28, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 3, 2026 12:33
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260129-1352
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2026 – Feb 28, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 3, 2026 12:00
- Sampling point
- TC0009 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240809-32593
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2026 – Feb 28, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 27, 2026 13:50
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240809-32592
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2026 – Jan 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 27, 2026 13:33
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240809-32563
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2026 – Jan 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 27, 2026 13:15
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240809-32562
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2026 – Jan 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 2, 2025 13:33
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240809-32590
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 2, 2025 13:15
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240809-32589
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 2, 2025 14:00
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240809-32591
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 19, 2025 12:00
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240809-32587
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 19, 2025 12:07
- Sampling point
- TC0009 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240809-32588
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 22, 2025 12:00
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240809-32585
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2025 – Oct 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli