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
MS0070007 , Duncan Hill Water Supply
1 of 377 results on record was positive for coliform or another organism the agency tests for. The most recent was July 22, 2015.
They fall across 1 of the 288 samples on record.
Every sample on record, October 8, 2003 to August 10, 2026. These figures cover the whole record; the list of samples further down is narrowed.
The most recent samples
Showing samples collected between September 25, 2024 and September 25, 2026. That is this page’s default, not a limit on what the agency records.
Choose a date range
The list below shows 1–15 of 23 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Aug 10, 2026 09:45, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Aug 10, 2026 09:45, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Jul 7, 2026 11:25, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Jul 7, 2026 11:25, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Jun 8, 2026 11:32, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Jun 8, 2026 11:32, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected May 4, 2026 11:51, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected May 4, 2026 11:51, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Apr 6, 2026 12:49, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Apr 6, 2026 12:49, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Mar 2, 2026 11:37, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Mar 2, 2026 11:37, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Feb 2, 2026 11:42, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Feb 2, 2026 11:42, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Jan 5, 2026 13:14, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Jan 5, 2026 13:14, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Dec 8, 2025 13:54, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Dec 8, 2025 13:54, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Nov 3, 2025 11:04, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Nov 3, 2025 11:04, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Oct 20, 2025 13:41, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Oct 20, 2025 13:41, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Sep 9, 2025 13:53, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Sep 9, 2025 13:53, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Aug 11, 2025 13:37, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Aug 11, 2025 13:37, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Jul 14, 2025 14:21, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Jul 14, 2025 14:21, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Jun 2, 2025 15:20, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Jun 2, 2025 15:20, sampling point TC0002 | E. Coli |
-
- Collected
- Aug 10, 2026 09:45
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-210714-20664
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 7, 2026 11:25
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-210714-20663
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 8, 2026 11:32
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-210714-20662
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2026 – Jun 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 4, 2026 11:51
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-210714-20661
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2026 – May 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 6, 2026 12:49
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-210714-20660
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2026 – Apr 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 2, 2026 11:37
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-210714-20659
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2026 – Mar 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 2, 2026 11:42
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-210714-20658
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2026 – Feb 28, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 5, 2026 13:14
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200923-59328
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2026 – Jan 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 8, 2025 13:54
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200923-59327
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 3, 2025 11:04
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200923-59326
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 20, 2025 13:41
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200923-59325
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2025 – Oct 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 9, 2025 13:53
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200923-59324
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 11, 2025 13:37
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200923-59323
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 14, 2025 14:21
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200923-59322
- 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 15:20
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200923-59321
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli