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
MS0280018 , Valley Park W/A
10 of 435 results on record were positive for coliform or another organism the agency tests for. The most recent was November 26, 2018.
They fall across 10 of the 336 samples on record.
Every sample on record, January 7, 2004 to August 11, 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 1–15 of 24 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Aug 11, 2026 10:00, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Aug 11, 2026 10:00, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Jul 14, 2026 09:00, sampling point TC0011 | Coliform (TCR) |
| Absence , sample collected Jul 14, 2026 09:00, sampling point TC0011 | E. Coli |
|
|
| Absence , sample collected Jun 9, 2026 09:00, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Jun 9, 2026 09:00, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected May 11, 2026 09:30, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected May 11, 2026 09:30, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Apr 7, 2026 10:00, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Apr 7, 2026 10:00, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Mar 3, 2026 10:00, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Mar 3, 2026 10:00, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Feb 3, 2026 09:30, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Feb 3, 2026 09:30, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Jan 28, 2026 11:00, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Jan 28, 2026 11:00, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Dec 2, 2025 09:30, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Dec 2, 2025 09:30, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Nov 17, 2025 09:30, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Nov 17, 2025 09:30, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Oct 7, 2025 09:30, sampling point TC0011 | Coliform (TCR) |
| Absence , sample collected Oct 7, 2025 09:30, sampling point TC0011 | E. Coli |
|
|
| Absence , sample collected Sep 2, 2025 10:30, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Sep 2, 2025 10:30, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Aug 4, 2025 11:00, sampling point TC0009 | Coliform (TCR) |
| Absence , sample collected Aug 4, 2025 11:00, sampling point TC0009 | E. Coli |
|
|
| Absence , sample collected Jul 1, 2025 11:00, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Jul 1, 2025 11:00, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Jun 17, 2025 10:00, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Jun 17, 2025 10:00, sampling point TC0004 | E. Coli |
-
- Collected
- Aug 11, 2026 10:00
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260204-2363
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 14, 2026 09:00
- Sampling point
- TC0011 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260203-2283
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 9, 2026 09:00
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260203-2282
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2026 – Jun 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 11, 2026 09:30
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-260203-2281
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2026 – May 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 7, 2026 10:00
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240112-2950
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2026 – Apr 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 3, 2026 10:00
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240112-2949
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2026 – Mar 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 3, 2026 09:30
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240112-2947
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2026 – Feb 28, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 28, 2026 11:00
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240112-2946
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2026 – Jan 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 2, 2025 09:30
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240112-2943
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 17, 2025 09:30
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240112-2942
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 7, 2025 09:30
- Sampling point
- TC0011 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240112-2941
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2025 – Oct 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 2, 2025 10:30
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240112-2940
- 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 11:00
- Sampling point
- TC0009 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240112-2939
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 1, 2025 11:00
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240112-2938
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 17, 2025 10:00
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240112-2937
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli