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
MS0490009 , Stewart Water Association
5 of 414 results on record were positive for coliform or another organism the agency tests for. The most recent was May 4, 2021.
They fall across 5 of the 319 samples on record.
Every sample on record, October 8, 2003 to July 15, 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 22 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Jul 15, 2026 12:15, sampling point TC0014 | Coliform (TCR) |
| Absence , sample collected Jul 15, 2026 12:15, sampling point TC0014 | E. Coli |
|
|
| Absence , sample collected Jun 17, 2026 11:00, sampling point TC0013 | Coliform (TCR) |
| Absence , sample collected Jun 17, 2026 11:00, sampling point TC0013 | E. Coli |
|
|
| Absence , sample collected May 18, 2026 13:15, sampling point TC0014 | Coliform (TCR) |
| Absence , sample collected May 18, 2026 13:15, sampling point TC0014 | E. Coli |
|
|
| Absence , sample collected Apr 15, 2026 13:45, sampling point TC0012 | Coliform (TCR) |
| Absence , sample collected Apr 15, 2026 13:45, sampling point TC0012 | E. Coli |
|
|
| Absence , sample collected Mar 17, 2026 11:00, sampling point TC0016 | Coliform (TCR) |
| Absence , sample collected Mar 17, 2026 11:00, sampling point TC0016 | E. Coli |
|
|
| Absence , sample collected Feb 4, 2026 11:40, sampling point TC0017 | Coliform (TCR) |
| Absence , sample collected Feb 4, 2026 11:40, sampling point TC0017 | E. Coli |
|
|
| Absence , sample collected Jan 20, 2026 09:01, sampling point TC0013 | Coliform (TCR) |
| Absence , sample collected Jan 20, 2026 09:01, sampling point TC0013 | E. Coli |
|
|
| Absence , sample collected Dec 3, 2025 12:30, sampling point TC0011 | Coliform (TCR) |
| Absence , sample collected Dec 3, 2025 12:30, sampling point TC0011 | E. Coli |
|
|
| Absence , sample collected Nov 24, 2025 07:05, sampling point TC0014 | Coliform (TCR) |
| Absence , sample collected Nov 24, 2025 07:05, sampling point TC0014 | E. Coli |
|
|
| Absence , sample collected Oct 13, 2025 12:15, sampling point TC0012 | Coliform (TCR) |
| Absence , sample collected Oct 13, 2025 12:15, sampling point TC0012 | E. Coli |
|
|
| Absence , sample collected Sep 3, 2025 11:00, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Sep 3, 2025 11:00, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Aug 19, 2025 07:10, sampling point TC0014 | Coliform (TCR) |
| Absence , sample collected Aug 19, 2025 07:10, sampling point TC0014 | E. Coli |
|
|
| Absence , sample collected Jul 16, 2025 12:15, sampling point TC0017 | Coliform (TCR) |
| Absence , sample collected Jul 16, 2025 12:15, sampling point TC0017 | E. Coli |
|
|
| Absence , sample collected Jun 23, 2025 06:35, sampling point TC0012 | Coliform (TCR) |
| Absence , sample collected Jun 23, 2025 06:35, sampling point TC0012 | E. Coli |
|
|
| Absence , sample collected May 19, 2025 12:05, sampling point TC0020 | Coliform (TCR) |
| Absence , sample collected May 19, 2025 12:05, sampling point TC0020 | E. Coli |
-
- Collected
- Jul 15, 2026 12:15
- Sampling point
- TC0014 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-210510-14920
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 17, 2026 11:00
- Sampling point
- TC0013 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-220309-4561
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2026 – Jun 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 18, 2026 13:15
- Sampling point
- TC0014 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-210510-14918
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2026 – May 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 15, 2026 13:45
- Sampling point
- TC0012 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-210510-14934
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2026 – Apr 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 17, 2026 11:00
- Sampling point
- TC0016 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-210510-14933
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2026 – Mar 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 4, 2026 11:40
- Sampling point
- TC0017 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-210510-14932
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2026 – Feb 28, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 20, 2026 09:01
- Sampling point
- TC0013 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-210510-14931
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2026 – Jan 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 3, 2025 12:30
- Sampling point
- TC0011 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-210510-14930
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 24, 2025 07:05
- Sampling point
- TC0014 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-210510-14929
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2025 – Nov 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 13, 2025 12:15
- Sampling point
- TC0012 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-210510-14917
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2025 – Oct 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 3, 2025 11:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- BACT-210510-14916
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 19, 2025 07:10
- Sampling point
- TC0014 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-210510-14928
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 16, 2025 12:15
- Sampling point
- TC0017 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200923-60438
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 23, 2025 06:35
- Sampling point
- TC0012 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200923-60436
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 19, 2025 12:05
- Sampling point
- TC0020 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200923-60435
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli