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
MS0240259 , St Patrick High School
1 of 321 results on record was positive for coliform or another organism the agency tests for. The most recent was April 9, 2012.
They fall across 1 of the 233 samples on record.
Every sample on record, April 1, 2008 to August 3, 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 16–23 of 23 samples in this date range, newest first.
Routine (8).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected May 13, 2025 10:45, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected May 13, 2025 10:45, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Apr 9, 2025 12:30, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Apr 9, 2025 12:30, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Mar 11, 2025 09:55, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Mar 11, 2025 09:55, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Feb 4, 2025 09:20, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Feb 4, 2025 09:20, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Jan 28, 2025 09:00, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Jan 28, 2025 09:00, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Dec 9, 2024 09:15, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Dec 9, 2024 09:15, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Nov 5, 2024 07:20, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Nov 5, 2024 07:20, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Oct 1, 2024 07:30, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Oct 1, 2024 07:30, sampling point TC0001 | E. Coli |
-
- Collected
- May 13, 2025 10:45
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250109-593
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 9, 2025 12:30
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250109-584
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 11, 2025 09:55
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250109-583
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 4, 2025 09:20
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250129-4908
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 28, 2025 09:00
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250129-4907
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Jan 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 9, 2024 09:15
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221202-33560
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2024 – Dec 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 5, 2024 07:20
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221202-33559
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2024 – Nov 30, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 1, 2024 07:30
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221202-33558
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2024 – Oct 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli