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
MS0230063 , Standard Dedeaux Water Association
2 of 1,894 results on record were positive for coliform or another organism the agency tests for. The most recent was July 9, 2018.
They fall across 2 of the 1,381 samples on record.
Every sample on record, November 4, 2004 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 138 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Aug 10, 2026 10:00, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Aug 10, 2026 10:00, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Aug 10, 2026 09:30, sampling point TC0018 | Coliform (TCR) |
| Absence , sample collected Aug 10, 2026 09:30, sampling point TC0018 | E. Coli |
|
|
| Absence , sample collected Aug 5, 2026 10:00, sampling point TC0019 | Coliform (TCR) |
| Absence , sample collected Aug 5, 2026 10:00, sampling point TC0019 | E. Coli |
|
|
| Absence , sample collected Aug 5, 2026 10:30, sampling point TC0022 | Coliform (TCR) |
| Absence , sample collected Aug 5, 2026 10:30, sampling point TC0022 | E. Coli |
|
|
| Absence , sample collected Aug 4, 2026 12:40, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Aug 4, 2026 12:40, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Aug 4, 2026 12:15, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Aug 4, 2026 12:15, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Jul 8, 2026 07:45, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Jul 8, 2026 07:45, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Jul 7, 2026 11:40, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Jul 7, 2026 11:40, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Jul 7, 2026 11:00, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Jul 7, 2026 11:00, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Jul 7, 2026 10:40, sampling point TC0029 | Coliform (TCR) |
| Absence , sample collected Jul 7, 2026 10:40, sampling point TC0029 | E. Coli |
|
|
| Absence , sample collected Jul 6, 2026 10:30, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Jul 6, 2026 10:30, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Jul 6, 2026 10:00, sampling point TC0013 | Coliform (TCR) |
| Absence , sample collected Jul 6, 2026 10:00, sampling point TC0013 | E. Coli |
|
|
| Absence , sample collected Jun 2, 2026 09:00, sampling point TC0011 | Coliform (TCR) |
| Absence , sample collected Jun 2, 2026 09:00, sampling point TC0011 | E. Coli |
|
|
| Absence , sample collected Jun 2, 2026 09:45, sampling point TC0027 | Coliform (TCR) |
| Absence , sample collected Jun 2, 2026 09:45, sampling point TC0027 | E. Coli |
|
|
| Absence , sample collected Jun 2, 2026 09:20, sampling point TC0030 | Coliform (TCR) |
| Absence , sample collected Jun 2, 2026 09:20, sampling point TC0030 | E. Coli |
-
- Collected
- Aug 10, 2026 10:00
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230911-38295
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 10, 2026 09:30
- Sampling point
- TC0018 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230911-38296
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 5, 2026 10:00
- Sampling point
- TC0019 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230911-38293
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 5, 2026 10:30
- Sampling point
- TC0022 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230911-38294
- 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 12:40
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230911-38291
- 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 12:15
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230911-38292
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 8, 2026 07:45
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230911-38290
- 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 11:40
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230911-38288
- 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 11:00
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230911-38287
- 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 10:40
- Sampling point
- TC0029 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230911-38289
- 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 10:30
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230911-38285
- 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 10:00
- Sampling point
- TC0013 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230911-38284
- 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 09:00
- Sampling point
- TC0011 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230911-38381
- 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 09:45
- Sampling point
- TC0027 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230911-38283
- 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 09:20
- Sampling point
- TC0030 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230911-38282
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2026 – Jun 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli