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
MS0100017 , Union W/A
2 of 471 results on record were positive for coliform or another organism the agency tests for. The most recent was March 15, 2022.
They fall across 2 of the 334 samples on record.
Every sample on record, October 6, 2003 to July 21, 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 16–30 of 37 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Aug 25, 2025 07:12, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Aug 25, 2025 07:12, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Aug 25, 2025 07:28, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Aug 25, 2025 07:28, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Jul 21, 2025 09:10, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Jul 21, 2025 09:10, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Jul 21, 2025 09:45, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Jul 21, 2025 09:45, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Jun 23, 2025 09:30, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Jun 23, 2025 09:30, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Jun 23, 2025 10:05, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Jun 23, 2025 10:05, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected May 7, 2025 07:55, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected May 7, 2025 07:55, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected May 7, 2025 08:10, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected May 7, 2025 08:10, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Apr 8, 2025 10:36, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Apr 8, 2025 10:36, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Apr 8, 2025 11:01, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Apr 8, 2025 11:01, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Mar 17, 2025 11:45, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Mar 17, 2025 11:45, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Mar 17, 2025 11:00, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Mar 17, 2025 11:00, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Feb 19, 2025 08:15, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Feb 19, 2025 08:15, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Feb 19, 2025 08:40, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Feb 19, 2025 08:40, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Jan 21, 2025 10:45, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Jan 21, 2025 10:45, sampling point TC0003 | E. Coli |
-
- Collected
- Aug 25, 2025 07:12
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230710-24269
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 25, 2025 07:28
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250327-14906
- 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 09:10
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250327-14905
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 21, 2025 09:45
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230710-24268
- 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 09:30
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230710-24266
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 23, 2025 10:05
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230710-24267
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 7, 2025 07:55
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230710-24264
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 7, 2025 08:10
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230710-24265
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 8, 2025 10:36
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230710-24262
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 8, 2025 11:01
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230710-24263
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 17, 2025 11:45
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230710-24261
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 17, 2025 11:00
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230710-24260
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 19, 2025 08:15
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230710-24259
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 19, 2025 08:40
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230710-24258
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 21, 2025 10:45
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230710-24257
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Jan 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli