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 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 76–90 of 159 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Oct 1, 2025 08:58, sampling point TC0017 | Coliform (TCR) |
| Absence , sample collected Oct 1, 2025 08:58, sampling point TC0017 | E. Coli |
|
|
| Absence , sample collected Oct 1, 2025 09:11, sampling point TC0022 | Coliform (TCR) |
| Absence , sample collected Oct 1, 2025 09:11, sampling point TC0022 | E. Coli |
|
|
| Absence , sample collected Sep 3, 2025 10:00, sampling point TC0011 | Coliform (TCR) |
| Absence , sample collected Sep 3, 2025 10:00, sampling point TC0011 | E. Coli |
|
|
| Absence , sample collected Sep 3, 2025 10:11, sampling point TC0014 | Coliform (TCR) |
| Absence , sample collected Sep 3, 2025 10:11, sampling point TC0014 | E. Coli |
|
|
| Absence , sample collected Sep 2, 2025 10:05, sampling point TC0013 | Coliform (TCR) |
| Absence , sample collected Sep 2, 2025 10:05, sampling point TC0013 | E. Coli |
|
|
| Absence , sample collected Sep 2, 2025 10:40, sampling point TC0015 | Coliform (TCR) |
| Absence , sample collected Sep 2, 2025 10:40, sampling point TC0015 | E. Coli |
|
|
| Absence , sample collected Sep 2, 2025 10:55, sampling point TC0016 | Coliform (TCR) |
| Absence , sample collected Sep 2, 2025 10:55, sampling point TC0016 | E. Coli |
|
|
| Absence , sample collected Sep 2, 2025 10:30, sampling point TC0019 | Coliform (TCR) |
| Absence , sample collected Sep 2, 2025 10:30, sampling point TC0019 | E. Coli |
|
|
| Absence , sample collected Sep 2, 2025 09:55, sampling point TC0022 | Coliform (TCR) |
| Absence , sample collected Sep 2, 2025 09:55, sampling point TC0022 | E. Coli |
|
|
| Absence , sample collected Aug 4, 2025 07:09, sampling point TC0014 | Coliform (TCR) |
| Absence , sample collected Aug 4, 2025 07:09, sampling point TC0014 | E. Coli |
|
|
| Absence , sample collected Aug 4, 2025 07:20, sampling point TC0016 | Coliform (TCR) |
| Absence , sample collected Aug 4, 2025 07:20, sampling point TC0016 | E. Coli |
|
|
| Absence , sample collected Aug 4, 2025 07:29, sampling point TC0017 | Coliform (TCR) |
| Absence , sample collected Aug 4, 2025 07:29, sampling point TC0017 | E. Coli |
|
|
| Absence , sample collected Aug 4, 2025 07:43, sampling point TC0018 | Coliform (TCR) |
| Absence , sample collected Aug 4, 2025 07:43, sampling point TC0018 | E. Coli |
|
|
| Absence , sample collected Aug 4, 2025 07:59, sampling point TC0020 | Coliform (TCR) |
| Absence , sample collected Aug 4, 2025 07:59, sampling point TC0020 | E. Coli |
|
|
| Absence , sample collected Aug 4, 2025 08:36, sampling point TC0022 | Coliform (TCR) |
| Absence , sample collected Aug 4, 2025 08:36, sampling point TC0022 | E. Coli |
-
- Collected
- Oct 1, 2025 08:58
- Sampling point
- TC0017 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250328-17041
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2025 – Oct 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Oct 1, 2025 09:11
- Sampling point
- TC0022 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250328-17042
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2025 – Oct 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 3, 2025 10:00
- Sampling point
- TC0011 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250328-17035
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 3, 2025 10:11
- Sampling point
- TC0014 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250328-17036
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 2, 2025 10:05
- Sampling point
- TC0013 Sample Station
- Sample type
- Routine
- Lab sample
- BACT-250401-19830
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 2, 2025 10:40
- Sampling point
- TC0015 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250401-19833
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 2, 2025 10:55
- Sampling point
- TC0016 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250401-19834
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 2, 2025 10:30
- Sampling point
- TC0019 Sample Station
- Sample type
- Routine
- Lab sample
- BACT-250401-19832
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Sep 2, 2025 09:55
- Sampling point
- TC0022 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250401-19831
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2025 – Sep 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 4, 2025 07:09
- Sampling point
- TC0014 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250328-17079
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 4, 2025 07:20
- Sampling point
- TC0016 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250328-17080
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 4, 2025 07:29
- Sampling point
- TC0017 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250328-17081
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 4, 2025 07:43
- Sampling point
- TC0018 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250328-17082
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 4, 2025 07:59
- Sampling point
- TC0020 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250328-17083
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Aug 4, 2025 08:36
- Sampling point
- TC0022 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250328-17084
- Laboratory
- MSDH Lab
- Monitoring period
- Aug 1, 2025 – Aug 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli