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
MS0600004 , Darling Water Association
4 of 380 results on record were positive for coliform or another organism the agency tests for. The most recent was October 30, 2025.
They fall across 4 of the 286 samples on record.
Every sample on record, October 15, 2003 to July 14, 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 16–27 of 27 samples in this date range, newest first.
Routine (12).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Aug 26, 2025 08:15, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Aug 26, 2025 08:15, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Jul 29, 2025 06:30, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Jul 29, 2025 06:30, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Jun 26, 2025 09:30, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Jun 26, 2025 09:30, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected May 28, 2025 08:10, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected May 28, 2025 08:10, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Apr 24, 2025 08:30, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Apr 24, 2025 08:30, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Mar 25, 2025 16:30, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Mar 25, 2025 16:30, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Feb 25, 2025 18:00, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Feb 25, 2025 18:00, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Jan 29, 2025 19:00, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Jan 29, 2025 19:00, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Dec 26, 2024 07:50, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Dec 26, 2024 07:50, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Nov 14, 2024 08:25, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Nov 14, 2024 08:25, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Oct 29, 2024 15:15, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Oct 29, 2024 15:15, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Sep 29, 2024 17:25, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Sep 29, 2024 17:25, sampling point TC0005 | E. Coli |
-
- Collected
- Aug 26, 2025 08:15
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- BACT-230505-17328
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 29, 2025 06:30
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- BACT-230505-17327
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 26, 2025 09:30
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230505-17326
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 28, 2025 08:10
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230505-17325
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 24, 2025 08:30
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230505-17324
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 25, 2025 16:30
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230505-17323
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 25, 2025 18:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- BACT-230505-17322
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 29, 2025 19:00
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230505-17320
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Jan 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 26, 2024 07:50
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230505-17319
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2024 – Dec 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 14, 2024 08:25
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230505-17318
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2024 – Nov 30, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 29, 2024 15:15
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230505-17317
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2024 – Oct 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 29, 2024 17:25
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230505-17316
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2024 – Sep 30, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli