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
MS0390015 , Mt Zion W/A
15 of 447 results on record were positive for coliform or another organism the agency tests for. The most recent was July 6, 2016.
They fall across 15 of the 347 samples on record.
Every sample on record, October 9, 2003 to August 4, 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 Aug 4, 2026 09:30, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Aug 4, 2026 09:30, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Jul 9, 2026 08:05, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Jul 9, 2026 08:05, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Jun 8, 2026 14:30, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Jun 8, 2026 14:30, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected May 4, 2026 09:10, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected May 4, 2026 09:10, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Mar 3, 2026 07:40, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Mar 3, 2026 07:40, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Feb 2, 2026 13:50, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Feb 2, 2026 13:50, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Jan 5, 2026 11:05, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Jan 5, 2026 11:05, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Dec 8, 2025 07:40, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Dec 8, 2025 07:40, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Nov 4, 2025 08:10, sampling point TC0009 | Coliform (TCR) |
| Absence , sample collected Nov 4, 2025 08:10, sampling point TC0009 | E. Coli |
|
|
| Absence , sample collected Oct 7, 2025 08:05, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Oct 7, 2025 08:05, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Sep 8, 2025 15:30, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Sep 8, 2025 15:30, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Jul 8, 2025 07:50, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Jul 8, 2025 07:50, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Jun 11, 2025 10:50, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Jun 11, 2025 10:50, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected May 5, 2025 09:10, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected May 5, 2025 09:10, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected May 1, 2025 08:10, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected May 1, 2025 08:10, sampling point TC0010 | E. Coli |
-
- Collected
- Aug 4, 2026 09:30
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221202-34519
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 9, 2026 08:05
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221202-34518
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 8, 2026 14:30
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221202-34517
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2026 – Jun 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 4, 2026 09:10
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250327-16043
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2026 – May 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 3, 2026 07:40
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221202-34516
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2026 – Mar 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 2, 2026 13:50
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221202-34515
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2026 – Feb 28, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 5, 2026 11:05
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221202-34514
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2026 – Jan 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 8, 2025 07:40
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- BACT-250327-16041
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2025 – Dec 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 4, 2025 08:10
- Sampling point
- TC0009 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221202-34510
- 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 08:05
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250327-16040
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2025 – Oct 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 8, 2025 15:30
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221202-34513
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 8, 2025 07:50
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-221202-34512
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 11, 2025 10:50
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250327-16037
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 5, 2025 09:10
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250327-16036
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 1, 2025 08:10
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250327-16035
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli