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
MS0590018 , New Site Water Association
5 of 758 results on record were positive for coliform or another organism the agency tests for. The most recent was July 11, 2016.
They fall across 5 of the 579 samples on record.
Every sample on record, October 6, 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 16–30 of 46 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Jan 12, 2026 09:50, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Jan 12, 2026 09:50, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Dec 1, 2025 09:30, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Dec 1, 2025 09:30, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Dec 1, 2025 09:15, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Dec 1, 2025 09:15, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Nov 18, 2025 12:05, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Nov 18, 2025 12:05, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Nov 18, 2025 11:50, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Nov 18, 2025 11:50, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Oct 6, 2025 10:10, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Oct 6, 2025 10:10, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Oct 6, 2025 10:31, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Oct 6, 2025 10:31, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Sep 8, 2025 10:19, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Sep 8, 2025 10:19, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Sep 8, 2025 10:10, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Sep 8, 2025 10:10, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Aug 5, 2025 10:20, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Aug 5, 2025 10:20, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Aug 5, 2025 10:03, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Aug 5, 2025 10:03, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Jul 7, 2025 10:28, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Jul 7, 2025 10:28, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Jul 7, 2025 10:07, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Jul 7, 2025 10:07, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Jun 2, 2025 11:35, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Jun 2, 2025 11:35, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Jun 2, 2025 10:50, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Jun 2, 2025 10:50, sampling point TC0007 | E. Coli |
-
- Collected
- Jan 12, 2026 09:50
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240513-22471
- 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 09:30
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240513-22469
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 1, 2025 09:15
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240513-22468
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 18, 2025 12:05
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240513-22467
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 18, 2025 11:50
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240513-22466
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 6, 2025 10:10
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240513-22465
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2025 – Oct 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 6, 2025 10:31
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240513-22464
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2025 – Oct 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 8, 2025 10:19
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240513-22462
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 8, 2025 10:10
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240513-22463
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 5, 2025 10:20
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240513-22460
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 5, 2025 10:03
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240513-22461
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 7, 2025 10:28
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240513-22458
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 7, 2025 10:07
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240513-22459
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 2, 2025 11:35
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240513-22457
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 2, 2025 10:50
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240513-22456
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli