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
MS0680033 , Philipp Water Association
6 of 420 results on record were positive for coliform or another organism the agency tests for. The most recent was June 30, 2025.
They fall across 6 of the 326 samples on record.
Every sample on record, October 28, 2003 to July 15, 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 25 samples in this date range, newest first.
Routine (13) and Repeat (2).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Jul 15, 2026 10:05, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Jul 15, 2026 10:05, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Jun 17, 2026 10:05, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Jun 17, 2026 10:05, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected May 18, 2026 14:15, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected May 18, 2026 14:15, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Apr 15, 2026 12:15, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Apr 15, 2026 12:15, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Mar 23, 2026 07:15, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Mar 23, 2026 07:15, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Feb 24, 2026 13:54, sampling point TC0009 | Coliform (TCR) |
| Absence , sample collected Feb 24, 2026 13:54, sampling point TC0009 | E. Coli |
|
|
| Absence , sample collected Jan 20, 2026 08:45, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Jan 20, 2026 08:45, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Dec 3, 2025 15:15, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Dec 3, 2025 15:15, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Nov 24, 2025 06:30, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Nov 24, 2025 06:30, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Oct 27, 2025 14:45, sampling point TC0009 | Coliform (TCR) |
| Absence , sample collected Oct 27, 2025 14:45, sampling point TC0009 | E. Coli |
|
|
| Absence , sample collected Sep 3, 2025 09:15, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Sep 3, 2025 09:15, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Aug 19, 2025 07:15, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Aug 19, 2025 07:15, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Jul 29, 2025 11:15, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Jul 29, 2025 11:15, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Jun 30, 2025 13:00, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Jun 30, 2025 13:00, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Jun 30, 2025 13:40, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Jun 30, 2025 13:40, sampling point DS000 | E. Coli |
-
- Collected
- Jul 15, 2026 10:05
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250210-8279
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 17, 2026 10:05
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250210-8278
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2026 – Jun 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 18, 2026 14:15
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250210-8276
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2026 – May 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 15, 2026 12:15
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250210-8275
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2026 – Apr 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 23, 2026 07:15
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250210-8274
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2026 – Mar 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 24, 2026 13:54
- Sampling point
- TC0009 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250210-8273
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2026 – Feb 28, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 20, 2026 08:45
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250210-8272
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2026 – Jan 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 3, 2025 15:15
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250210-8271
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 24, 2025 06:30
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250210-8270
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 27, 2025 14:45
- Sampling point
- TC0009 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250210-8269
- 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 09:15
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250210-8268
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 19, 2025 07:15
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250210-8296
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 29, 2025 11:15
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250210-8267
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 30, 2025 13:00
- Sampling point
- DS000 Distribution
- Sample type
- Repeat
- Lab sample
- BACT-250210-8292
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 30, 2025 13:40
- Sampling point
- DS000 Distribution
- Sample type
- Repeat
- Lab sample
- BACT-250210-8294
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli