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
MS0440002 , Town of Caledonia
8 of 2,484 results on record were positive for coliform or another organism the agency tests for. The most recent was July 7, 2025.
They fall across 8 of the 1,852 samples on record.
Every sample on record, October 8, 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 1–15 of 167 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Aug 4, 2026 10:56, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Aug 4, 2026 10:56, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Aug 4, 2026 11:16, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Aug 4, 2026 11:16, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Aug 4, 2026 11:37, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Aug 4, 2026 11:37, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Aug 3, 2026 12:17, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Aug 3, 2026 12:17, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Aug 3, 2026 12:50, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Aug 3, 2026 12:50, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Aug 3, 2026 12:34, sampling point TC0009 | Coliform (TCR) |
| Absence , sample collected Aug 3, 2026 12:34, sampling point TC0009 | E. Coli |
|
|
| Absence , sample collected Aug 3, 2026 11:50, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Aug 3, 2026 11:50, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Jul 7, 2026 13:25, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Jul 7, 2026 13:25, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Jul 7, 2026 13:47, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Jul 7, 2026 13:47, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Jul 7, 2026 14:02, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Jul 7, 2026 14:02, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Jul 6, 2026 13:44, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Jul 6, 2026 13:44, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Jul 6, 2026 14:10, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Jul 6, 2026 14:10, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Jul 6, 2026 13:58, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Jul 6, 2026 13:58, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Jul 6, 2026 13:30, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Jul 6, 2026 13:30, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Jun 2, 2026 11:47, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Jun 2, 2026 11:47, sampling point TC0007 | E. Coli |
-
- Collected
- Aug 4, 2026 10:56
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251202-63364
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 4, 2026 11:16
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251202-63365
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 4, 2026 11:37
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251202-63366
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 3, 2026 12:17
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251202-63360
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 3, 2026 12:50
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251202-63362
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 3, 2026 12:34
- Sampling point
- TC0009 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251202-63363
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 3, 2026 11:50
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251202-63361
- 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 13:25
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251202-63356
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 7, 2026 13:47
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251202-63357
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 7, 2026 14:02
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251202-63358
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 6, 2026 13:44
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251202-63353
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 6, 2026 14:10
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251202-63355
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 6, 2026 13:58
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251202-63354
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 6, 2026 13:30
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251202-63352
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 2, 2026 11:47
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251202-63351
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2026 – Jun 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli