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
MS0240214 , McGill Wellworks, Inc
1 of 390 results on record was positive for coliform or another organism the agency tests for. The most recent was October 2, 2006.
They fall across 1 of the 303 samples on record.
Every sample on record, October 28, 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 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 1–15 of 23 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Aug 4, 2026 09:12, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Aug 4, 2026 09:12, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Jul 6, 2026 13:40, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Jul 6, 2026 13:40, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Jun 1, 2026 13:48, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Jun 1, 2026 13:48, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected May 11, 2026 14:40, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected May 11, 2026 14:40, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Apr 8, 2026 13:35, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Apr 8, 2026 13:35, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Mar 3, 2026 09:35, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Mar 3, 2026 09:35, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Feb 2, 2026 14:45, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Feb 2, 2026 14:45, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Jan 6, 2026 09:55, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Jan 6, 2026 09:55, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Dec 1, 2025 14:00, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Dec 1, 2025 14:00, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Nov 5, 2025 13:55, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Nov 5, 2025 13:55, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Oct 15, 2025 09:09, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Oct 15, 2025 09:09, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Sep 3, 2025 09:45, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Sep 3, 2025 09:45, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Aug 6, 2025 09:27, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Aug 6, 2025 09:27, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Jul 16, 2025 14:40, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Jul 16, 2025 14:40, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Jun 4, 2025 12:17, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Jun 4, 2025 12:17, sampling point TC0006 | E. Coli |
-
- Collected
- Aug 4, 2026 09:12
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260203-2187
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 6, 2026 13:40
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260203-2186
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 1, 2026 13:48
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260203-2185
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2026 – Jun 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 11, 2026 14:40
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260203-2184
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2026 – May 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 8, 2026 13:35
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260203-2183
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2026 – Apr 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 3, 2026 09:35
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260203-2182
- 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 14:45
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260203-2181
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2026 – Feb 28, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 6, 2026 09:55
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221202-33320
- 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 14:00
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221202-33319
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 5, 2025 13:55
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221202-33318
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 15, 2025 09:09
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221202-33317
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2025 – Oct 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 3, 2025 09:45
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221202-33316
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 6, 2025 09:27
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221202-33315
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 16, 2025 14:40
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221202-33314
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 4, 2025 12:17
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221202-33313
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli