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
MS0820024 , CF Industries Nitrogen, LLC
14 of 444 results on record were positive for coliform or another organism the agency tests for. The most recent was July 13, 2009.
They fall across 14 of the 337 samples on record.
Every sample on record, November 20, 2003 to August 17, 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 12, 2025 14:15, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected May 12, 2025 14:15, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Apr 9, 2025 14:24, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Apr 9, 2025 14:24, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Mar 11, 2025 14:30, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Mar 11, 2025 14:30, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Feb 24, 2025 14:00, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Feb 24, 2025 14:00, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Jan 15, 2025 13:40, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Jan 15, 2025 13:40, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Dec 9, 2024 11:55, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Dec 9, 2024 11:55, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Nov 18, 2024 11:50, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Nov 18, 2024 11:50, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Oct 15, 2024 14:35, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Oct 15, 2024 14:35, sampling point TC0006 | E. Coli |
-
- Collected
- May 12, 2025 14:15
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250117-4309
- 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 14:24
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250117-4308
- 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 14:30
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250117-4307
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 24, 2025 14:00
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250117-4306
- 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 13:40
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230907-32769
- 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 11:55
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230907-32766
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2024 – Dec 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 18, 2024 11:50
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230907-32765
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2024 – Nov 30, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 15, 2024 14:35
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230907-32764
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2024 – Oct 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli