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
MS0610011 , Greenfield Water Association
5 of 1,917 results on record were positive for coliform or another organism the agency tests for. The most recent was May 2, 2011.
They fall across 5 of the 1,382 samples on record.
Every sample on record, November 3, 2003 to August 3, 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 159 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Aug 3, 2026 07:36, sampling point TC0011 | Coliform (TCR) |
| Absence , sample collected Aug 3, 2026 07:36, sampling point TC0011 | E. Coli |
|
|
| Absence , sample collected Aug 3, 2026 07:49, sampling point TC0012 | Coliform (TCR) |
| Absence , sample collected Aug 3, 2026 07:49, sampling point TC0012 | E. Coli |
|
|
| Absence , sample collected Aug 3, 2026 08:11, sampling point TC0014 | Coliform (TCR) |
| Absence , sample collected Aug 3, 2026 08:11, sampling point TC0014 | E. Coli |
|
|
| Absence , sample collected Aug 3, 2026 08:27, sampling point TC0017 | Coliform (TCR) |
| Absence , sample collected Aug 3, 2026 08:27, sampling point TC0017 | E. Coli |
|
|
| Absence , sample collected Aug 2, 2026 18:43, sampling point TC0021 | Coliform (TCR) |
| Absence , sample collected Aug 2, 2026 18:43, sampling point TC0021 | E. Coli |
|
|
| Absence , sample collected Aug 2, 2026 18:30, sampling point TC0022 | Coliform (TCR) |
| Absence , sample collected Aug 2, 2026 18:30, sampling point TC0022 | E. Coli |
|
|
| Absence , sample collected Aug 2, 2026 18:18, sampling point TC0023 | Coliform (TCR) |
| Absence , sample collected Aug 2, 2026 18:18, sampling point TC0023 | E. Coli |
|
|
| Absence , sample collected Jul 6, 2026 07:40, sampling point TC0011 | Coliform (TCR) |
| Absence , sample collected Jul 6, 2026 07:40, sampling point TC0011 | E. Coli |
|
|
| Absence , sample collected Jul 6, 2026 07:51, sampling point TC0012 | Coliform (TCR) |
| Absence , sample collected Jul 6, 2026 07:51, sampling point TC0012 | E. Coli |
|
|
| Absence , sample collected Jul 6, 2026 08:05, sampling point TC0013 | Coliform (TCR) |
| Absence , sample collected Jul 6, 2026 08:05, sampling point TC0013 | E. Coli |
|
|
| Absence , sample collected Jul 6, 2026 08:20, sampling point TC0014 | Coliform (TCR) |
| Absence , sample collected Jul 6, 2026 08:20, sampling point TC0014 | E. Coli |
|
|
| Absence , sample collected Jul 6, 2026 08:55, sampling point TC0016 | Coliform (TCR) |
| Absence , sample collected Jul 6, 2026 08:55, sampling point TC0016 | E. Coli |
|
|
| Absence , sample collected Jul 6, 2026 09:10, sampling point TC0018 | Coliform (TCR) |
| Absence , sample collected Jul 6, 2026 09:10, sampling point TC0018 | E. Coli |
|
|
| Absence , sample collected Jul 5, 2026 18:59, sampling point TC0022 | Coliform (TCR) |
| Absence , sample collected Jul 5, 2026 18:59, sampling point TC0022 | E. Coli |
|
|
| Absence , sample collected Jun 3, 2026 08:15, sampling point TC0022 | Coliform (TCR) |
| Absence , sample collected Jun 3, 2026 08:15, sampling point TC0022 | E. Coli |
-
- Collected
- Aug 3, 2026 07:36
- Sampling point
- TC0011 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251201-62664
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 3, 2026 07:49
- Sampling point
- TC0012 Sample Station
- Sample type
- Routine
- Lab sample
- BACT-251201-62665
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 3, 2026 08:11
- Sampling point
- TC0014 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251201-62666
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 3, 2026 08:27
- Sampling point
- TC0017 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251201-62667
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 2, 2026 18:43
- Sampling point
- TC0021 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251201-62663
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 2, 2026 18:30
- Sampling point
- TC0022 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251201-62662
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 2, 2026 18:18
- Sampling point
- TC0023 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251201-62661
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2026 – Aug 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 6, 2026 07:40
- Sampling point
- TC0011 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251201-62655
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 6, 2026 07:51
- Sampling point
- TC0012 Sample Station
- Sample type
- Routine
- Lab sample
- BACT-251201-62656
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 6, 2026 08:05
- Sampling point
- TC0013 Sample Station
- Sample type
- Routine
- Lab sample
- BACT-251201-62657
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 6, 2026 08:20
- Sampling point
- TC0014 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251201-62658
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 6, 2026 08:55
- Sampling point
- TC0016 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251201-62659
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 6, 2026 09:10
- Sampling point
- TC0018 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251201-62660
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 5, 2026 18:59
- Sampling point
- TC0022 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251201-62654
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 3, 2026 08:15
- Sampling point
- TC0022 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250328-17049
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2026 – Jun 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli