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
MS0610030 , Union Water Association
4 of 388 results on record were positive for coliform or another organism the agency tests for. The most recent was September 19, 2022.
They fall across 4 of the 289 samples on record.
Every sample on record, October 15, 2003 to July 22, 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 16–22 of 22 samples in this date range, newest first.
Routine (7).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Apr 22, 2025 15:00, sampling point TC0013 | Coliform (TCR) |
| Absence , sample collected Apr 22, 2025 15:00, sampling point TC0013 | E. Coli |
|
|
| Absence , sample collected Mar 27, 2025 07:30, sampling point TC0012 | Coliform (TCR) |
| Absence , sample collected Mar 27, 2025 07:30, sampling point TC0012 | E. Coli |
|
|
| Absence , sample collected Feb 18, 2025 15:00, sampling point TC0011 | Coliform (TCR) |
| Absence , sample collected Feb 18, 2025 15:00, sampling point TC0011 | E. Coli |
|
|
| Absence , sample collected Jan 14, 2025 13:00, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Jan 14, 2025 13:00, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Dec 16, 2024 09:30, sampling point TC0013 | Coliform (TCR) |
| Absence , sample collected Dec 16, 2024 09:30, sampling point TC0013 | E. Coli |
|
|
| Absence , sample collected Nov 20, 2024 12:45, sampling point TC0012 | Coliform (TCR) |
| Absence , sample collected Nov 20, 2024 12:45, sampling point TC0012 | E. Coli |
|
|
| Absence , sample collected Oct 9, 2024 12:00, sampling point TC0011 | Coliform (TCR) |
| Absence , sample collected Oct 9, 2024 12:00, sampling point TC0011 | E. Coli |
-
- Collected
- Apr 22, 2025 15:00
- Sampling point
- TC0013 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221211-40486
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 27, 2025 07:30
- Sampling point
- TC0012 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221211-40489
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 18, 2025 15:00
- Sampling point
- TC0011 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221211-40488
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 14, 2025 13:00
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221211-40487
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Jan 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 16, 2024 09:30
- Sampling point
- TC0013 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221211-40490
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2024 – Dec 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 20, 2024 12:45
- Sampling point
- TC0012 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221211-40484
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2024 – Nov 30, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 9, 2024 12:00
- Sampling point
- TC0011 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221211-40483
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2024 – Oct 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli