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
MS0410013 , Town of Shannon
17 of 889 results on record were positive for coliform or another organism the agency tests for. The most recent was August 17, 2021.
They fall across 17 of the 683 samples on record.
Every sample on record, October 14, 2003 to August 4, 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 16–30 of 46 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Jan 12, 2026 09:20, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Jan 12, 2026 09:20, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Dec 1, 2025 09:00, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Dec 1, 2025 09:00, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Dec 1, 2025 09:15, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Dec 1, 2025 09:15, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Nov 17, 2025 09:00, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Nov 17, 2025 09:00, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Nov 17, 2025 09:15, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Nov 17, 2025 09:15, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Oct 13, 2025 08:00, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Oct 13, 2025 08:00, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Oct 13, 2025 08:15, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Oct 13, 2025 08:15, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Sep 2, 2025 09:00, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Sep 2, 2025 09:00, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Sep 2, 2025 09:15, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Sep 2, 2025 09:15, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Aug 11, 2025 09:00, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Aug 11, 2025 09:00, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Aug 11, 2025 09:30, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Aug 11, 2025 09:30, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Jul 14, 2025 09:50, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Jul 14, 2025 09:50, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Jul 14, 2025 10:05, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Jul 14, 2025 10:05, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Jun 9, 2025 09:00, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Jun 9, 2025 09:00, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Jun 9, 2025 09:30, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Jun 9, 2025 09:30, sampling point TC0010 | E. Coli |
-
- Collected
- Jan 12, 2026 09:20
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250224-9688
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2026 – Jan 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 1, 2025 09:00
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250224-9685
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 1, 2025 09:15
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250224-9686
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 17, 2025 09:00
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250224-9683
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 17, 2025 09:15
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250224-9684
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 13, 2025 08:00
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250224-9681
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2025 – Oct 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 13, 2025 08:15
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250224-9682
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2025 – Oct 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 2, 2025 09:00
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250224-9679
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 2, 2025 09:15
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250224-9680
- 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 09:00
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250224-9677
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 11, 2025 09:30
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250224-9678
- 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 09:50
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250224-9675
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 14, 2025 10:05
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250224-9676
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 9, 2025 09:00
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250224-9673
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 9, 2025 09:30
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250224-9674
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli