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
MS0620001 , C & C W/A
4 of 732 results on record were positive for coliform or another organism the agency tests for. The most recent was December 29, 2004.
They fall across 4 of the 553 samples on record.
Every sample on record, October 23, 2003 to August 17, 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 46 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Aug 17, 2026 08:00, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Aug 17, 2026 08:00, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Aug 17, 2026 07:30, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Aug 17, 2026 07:30, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Jul 13, 2026 09:00, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Jul 13, 2026 09:00, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Jul 13, 2026 07:00, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Jul 13, 2026 07:00, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Jun 2, 2026 08:45, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Jun 2, 2026 08:45, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Jun 2, 2026 09:00, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Jun 2, 2026 09:00, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected May 4, 2026 11:00, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected May 4, 2026 11:00, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected May 4, 2026 10:30, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected May 4, 2026 10:30, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Apr 6, 2026 10:14, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Apr 6, 2026 10:14, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Apr 6, 2026 11:50, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Apr 6, 2026 11:50, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Mar 2, 2026 11:50, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Mar 2, 2026 11:50, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Mar 2, 2026 11:04, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Mar 2, 2026 11:04, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Feb 2, 2026 09:40, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Feb 2, 2026 09:40, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Feb 2, 2026 11:00, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Feb 2, 2026 11:00, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Jan 5, 2026 12:20, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Jan 5, 2026 12:20, sampling point TC0003 | E. Coli |
-
- Collected
- Aug 17, 2026 08:00
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260715-20118
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 17, 2026 07:30
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260715-20119
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 13, 2026 09:00
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250409-20528
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 13, 2026 07:00
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250805-43756
- 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 08:45
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250805-43750
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2026 – Jun 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 2, 2026 09:00
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250805-43751
- 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 11:00
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250805-43749
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2026 – May 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 4, 2026 10:30
- Sampling point
- TC0007 Outside Faucet at Base of Tank
- Sample type
- Routine
- Lab sample
- BACT-250805-43748
- 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 10:14
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250805-43742
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2026 – Apr 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 6, 2026 11:50
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250805-43743
- 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 11:50
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250805-43737
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2026 – Mar 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 2, 2026 11:04
- Sampling point
- TC0007 Outside Faucet at Base of Tank
- Sample type
- Routine
- Lab sample
- BACT-200929-68237
- 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 09:40
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200929-68235
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2026 – Feb 28, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 2, 2026 11:00
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200929-68236
- 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 12:20
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200929-68234
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2026 – Jan 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli