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 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 91–105 of 121 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Apr 16, 2025 13:10, sampling point TC0013 | Coliform (TCR) |
| Absence , sample collected Apr 16, 2025 13:10, sampling point TC0013 | E. Coli |
|
|
| Absence , sample collected Mar 17, 2025 12:00, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Mar 17, 2025 12:00, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Mar 17, 2025 13:20, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Mar 17, 2025 13:20, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Mar 17, 2025 14:00, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Mar 17, 2025 14:00, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Mar 17, 2025 12:40, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Mar 17, 2025 12:40, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Mar 17, 2025 13:05, sampling point TC0013 | Coliform (TCR) |
| Absence , sample collected Mar 17, 2025 13:05, sampling point TC0013 | E. Coli |
|
|
| Absence , sample collected Feb 18, 2025 12:10, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Feb 18, 2025 12:10, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Feb 18, 2025 13:45, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Feb 18, 2025 13:45, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Feb 18, 2025 14:15, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Feb 18, 2025 14:15, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Feb 18, 2025 12:40, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Feb 18, 2025 12:40, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Feb 18, 2025 13:20, sampling point TC0013 | Coliform (TCR) |
| Absence , sample collected Feb 18, 2025 13:20, sampling point TC0013 | E. Coli |
|
|
| Absence , sample collected Jan 15, 2025 12:10, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Jan 15, 2025 12:10, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Jan 15, 2025 14:20, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Jan 15, 2025 14:20, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Jan 15, 2025 15:00, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Jan 15, 2025 15:00, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Jan 15, 2025 12:45, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Jan 15, 2025 12:45, sampling point TC0008 | E. Coli |
-
- Collected
- Apr 16, 2025 13:10
- Sampling point
- TC0013 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230919-43969
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 17, 2025 12:00
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230919-43962
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 17, 2025 13:20
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230919-43966
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 17, 2025 14:00
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230919-43967
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 17, 2025 12:40
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230919-43963
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 17, 2025 13:05
- Sampling point
- TC0013 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230919-43965
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 18, 2025 12:10
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230919-43946
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 18, 2025 13:45
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230919-43949
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 18, 2025 14:15
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230919-43950
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 18, 2025 12:40
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230919-43947
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 18, 2025 13:20
- Sampling point
- TC0013 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230919-43948
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 15, 2025 12:10
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230919-43941
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Jan 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 15, 2025 14:20
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230919-43944
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Jan 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 15, 2025 15:00
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230919-43945
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Jan 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 15, 2025 12:45
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230919-43942
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Jan 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli