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
MS0590002 , Big V Water Association
3 of 1,729 results on record were positive for coliform or another organism the agency tests for. The most recent was May 13, 2021.
They fall across 3 of the 1,378 samples on record.
Every sample on record, October 2, 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 76–88 of 88 samples in this date range, newest first.
Routine (13).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Jan 28, 2025 09:05, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Jan 28, 2025 09:05, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Dec 9, 2024 08:30, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Dec 9, 2024 08:30, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Dec 9, 2024 08:42, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Dec 9, 2024 08:42, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Dec 9, 2024 09:06, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Dec 9, 2024 09:06, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Dec 9, 2024 09:20, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Dec 9, 2024 09:20, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Nov 18, 2024 08:00, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Nov 18, 2024 08:00, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Nov 18, 2024 08:15, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Nov 18, 2024 08:15, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Nov 18, 2024 08:28, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Nov 18, 2024 08:28, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Nov 18, 2024 09:54, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Nov 18, 2024 09:54, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Oct 28, 2024 08:31, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Oct 28, 2024 08:31, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Oct 21, 2024 12:45, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Oct 21, 2024 12:45, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Oct 21, 2024 13:29, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Oct 21, 2024 13:29, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Oct 21, 2024 13:42, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Oct 21, 2024 13:42, sampling point TC0003 | E. Coli |
-
- Collected
- Jan 28, 2025 09:05
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240812-33839
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Jan 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 9, 2024 08:30
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200929-69643
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2024 – Dec 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 9, 2024 08:42
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200929-69644
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2024 – Dec 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 9, 2024 09:06
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200929-69645
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2024 – Dec 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Dec 9, 2024 09:20
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200929-69646
- Laboratory
- MSDH Lab
- Monitoring period
- Dec 1, 2024 – Dec 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 18, 2024 08:00
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200929-69639
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2024 – Nov 30, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 18, 2024 08:15
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200929-69640
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2024 – Nov 30, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 18, 2024 08:28
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200929-69641
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2024 – Nov 30, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Nov 18, 2024 09:54
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200929-69642
- Laboratory
- MSDH Lab
- Monitoring period
- Nov 1, 2024 – Nov 30, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 28, 2024 08:31
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200929-69647
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2024 – Oct 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 21, 2024 12:45
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200929-69636
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2024 – Oct 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 21, 2024 13:29
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200929-69637
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2024 – Oct 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 21, 2024 13:42
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-200929-69638
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2024 – Oct 31, 2024
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli