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
MS0370014 , R D Morrow Power Plant
2 of 386 results on record were positive for coliform or another organism the agency tests for. The most recent was January 3, 2023.
They fall across 2 of the 291 samples on record.
Every sample on record, October 2, 2003 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 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 23 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Aug 3, 2026 09:00, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Aug 3, 2026 09:00, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Jul 6, 2026 09:00, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Jul 6, 2026 09:00, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Jun 2, 2026 08:00, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Jun 2, 2026 08:00, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected May 4, 2026 09:00, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected May 4, 2026 09:00, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Apr 6, 2026 09:00, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Apr 6, 2026 09:00, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Mar 2, 2026 09:00, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Mar 2, 2026 09:00, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Feb 2, 2026 13:00, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Feb 2, 2026 13:00, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Jan 5, 2026 12:30, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Jan 5, 2026 12:30, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Dec 1, 2025 11:30, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Dec 1, 2025 11:30, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Nov 3, 2025 10:00, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Nov 3, 2025 10:00, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Oct 6, 2025 11:00, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Oct 6, 2025 11:00, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Sep 8, 2025 09:00, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Sep 8, 2025 09:00, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Aug 4, 2025 09:30, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Aug 4, 2025 09:30, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Jul 21, 2025 11:30, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Jul 21, 2025 11:30, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Jun 9, 2025 12:30, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Jun 9, 2025 12:30, sampling point TC0004 | E. Coli |
-
- Collected
- Aug 3, 2026 09:00
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230505-17184
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 6, 2026 09:00
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230505-17183
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 2, 2026 08:00
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230505-17182
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2026 – Jun 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 4, 2026 09:00
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230505-17181
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2026 – May 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 6, 2026 09:00
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230505-17180
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2026 – Apr 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 2, 2026 09:00
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230505-17179
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2026 – Mar 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 2, 2026 13:00
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230505-17178
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2026 – Feb 28, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 5, 2026 12:30
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230505-17163
- 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 11:30
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230505-17162
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 3, 2025 10:00
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230505-17161
- 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 11:00
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230505-17160
- 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 09:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- BACT-230505-17159
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 4, 2025 09:30
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230505-17158
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 21, 2025 11:30
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230505-17157
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 9, 2025 12:30
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230505-17156
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli