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
MS0480019 , Cason Water Association
7 of 1,842 results on record were positive for coliform or another organism the agency tests for. The most recent was April 7, 2026.
They fall across 7 of the 1,396 samples on record.
Every sample on record, October 21, 2003 to August 12, 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 121 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Aug 12, 2026 08:00, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Aug 12, 2026 08:00, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Aug 12, 2026 08:10, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Aug 12, 2026 08:10, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Aug 12, 2026 07:45, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Aug 12, 2026 07:45, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Aug 12, 2026 07:30, sampling point TC0011 | Coliform (TCR) |
| Absence , sample collected Aug 12, 2026 07:30, sampling point TC0011 | E. Coli |
|
|
| Absence , sample collected Aug 12, 2026 07:15, sampling point TC0012 | Coliform (TCR) |
| Absence , sample collected Aug 12, 2026 07:15, sampling point TC0012 | E. Coli |
|
|
| Absence , sample collected Jul 20, 2026 08:30, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Jul 20, 2026 08:30, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Jul 20, 2026 08:15, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Jul 20, 2026 08:15, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Jul 20, 2026 09:10, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Jul 20, 2026 09:10, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Jul 20, 2026 08:45, sampling point TC0011 | Coliform (TCR) |
| Absence , sample collected Jul 20, 2026 08:45, sampling point TC0011 | E. Coli |
|
|
| Absence , sample collected Jul 20, 2026 08:00, sampling point TC0012 | Coliform (TCR) |
| Absence , sample collected Jul 20, 2026 08:00, sampling point TC0012 | E. Coli |
|
|
| Absence , sample collected Jun 1, 2026 09:45, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Jun 1, 2026 09:45, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Jun 1, 2026 09:55, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Jun 1, 2026 09:55, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Jun 1, 2026 09:50, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Jun 1, 2026 09:50, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Jun 1, 2026 10:00, sampling point TC0011 | Coliform (TCR) |
| Absence , sample collected Jun 1, 2026 10:00, sampling point TC0011 | E. Coli |
|
|
| Absence , sample collected Jun 1, 2026 09:40, sampling point TC0012 | Coliform (TCR) |
| Absence , sample collected Jun 1, 2026 09:40, sampling point TC0012 | E. Coli |
-
- Collected
- Aug 12, 2026 08:00
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260710-19742
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 12, 2026 08:10
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260710-19744
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 12, 2026 07:45
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260710-19743
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 12, 2026 07:30
- Sampling point
- TC0011 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260710-19745
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 12, 2026 07:15
- Sampling point
- TC0012 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260710-19741
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 20, 2026 08:30
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260710-19740
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 20, 2026 08:15
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260710-19738
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 20, 2026 09:10
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260710-19736
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 20, 2026 08:45
- Sampling point
- TC0011 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260710-19737
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 20, 2026 08:00
- Sampling point
- TC0012 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260710-19739
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 1, 2026 09:45
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250416-21767
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2026 – Jun 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 1, 2026 09:55
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250416-21779
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2026 – Jun 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 1, 2026 09:50
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250416-21777
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2026 – Jun 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 1, 2026 10:00
- Sampling point
- TC0011 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250416-21780
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2026 – Jun 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 1, 2026 09:40
- Sampling point
- TC0012 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250416-21778
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2026 – Jun 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli