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 27, 2024 and September 27, 2026. That is this page’s default, not a limit on what the agency records.
Choose a date range
The list below shows 106–120 of 159 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected May 8, 2025 09:25, sampling point TC0020 | Coliform (TCR) |
| Absence , sample collected May 8, 2025 09:25, sampling point TC0020 | E. Coli |
|
|
| Absence , sample collected May 5, 2025 18:48, sampling point TC0011 | Coliform (TCR) |
| Absence , sample collected May 5, 2025 18:48, sampling point TC0011 | E. Coli |
|
|
| Absence , sample collected May 5, 2025 06:59, sampling point TC0014 | Coliform (TCR) |
| Absence , sample collected May 5, 2025 06:59, sampling point TC0014 | E. Coli |
|
|
| Absence , sample collected May 5, 2025 07:14, sampling point TC0016 | Coliform (TCR) |
| Absence , sample collected May 5, 2025 07:14, sampling point TC0016 | E. Coli |
|
|
| Absence , sample collected May 5, 2025 07:29, sampling point TC0018 | Coliform (TCR) |
| Absence , sample collected May 5, 2025 07:29, sampling point TC0018 | E. Coli |
|
|
| Absence , sample collected May 4, 2025 18:18, sampling point TC0022 | Coliform (TCR) |
| Absence , sample collected May 4, 2025 18:18, sampling point TC0022 | E. Coli |
|
|
| Absence , sample collected May 4, 2025 18:01, sampling point TC0023 | Coliform (TCR) |
| Absence , sample collected May 4, 2025 18:01, sampling point TC0023 | E. Coli |
|
|
| Absence , sample collected Apr 7, 2025 08:40, sampling point TC0023 | Coliform (TCR) |
| Absence , sample collected Apr 7, 2025 08:40, sampling point TC0023 | E. Coli |
|
|
| Absence , sample collected Apr 1, 2025 08:27, sampling point TC0011 | Coliform (TCR) |
| Absence , sample collected Apr 1, 2025 08:27, sampling point TC0011 | E. Coli |
|
|
| Absence , sample collected Apr 1, 2025 08:40, sampling point TC0014 | Coliform (TCR) |
| Absence , sample collected Apr 1, 2025 08:40, sampling point TC0014 | E. Coli |
|
|
| Absence , sample collected Apr 1, 2025 08:50, sampling point TC0015 | Coliform (TCR) |
| Absence , sample collected Apr 1, 2025 08:50, sampling point TC0015 | E. Coli |
|
|
| Absence , sample collected Apr 1, 2025 09:03, sampling point TC0016 | Coliform (TCR) |
| Absence , sample collected Apr 1, 2025 09:03, sampling point TC0016 | E. Coli |
|
|
| Absence , sample collected Apr 1, 2025 09:12, sampling point TC0017 | Coliform (TCR) |
| Absence , sample collected Apr 1, 2025 09:12, sampling point TC0017 | E. Coli |
|
|
| Absence , sample collected Apr 1, 2025 09:29, sampling point TC0022 | Coliform (TCR) |
| Absence , sample collected Apr 1, 2025 09:29, sampling point TC0022 | E. Coli |
|
|
| Absence , sample collected Mar 3, 2025 08:17, sampling point TC0012 | Coliform (TCR) |
| Absence , sample collected Mar 3, 2025 08:17, sampling point TC0012 | E. Coli |
-
- Collected
- May 8, 2025 09:25
- Sampling point
- TC0020 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250328-17063
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 5, 2025 18:48
- Sampling point
- TC0011 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250328-17058
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 5, 2025 06:59
- Sampling point
- TC0014 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250328-17059
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 5, 2025 07:14
- Sampling point
- TC0016 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250328-17060
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 5, 2025 07:29
- Sampling point
- TC0018 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250328-17061
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 4, 2025 18:18
- Sampling point
- TC0022 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250328-17057
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 4, 2025 18:01
- Sampling point
- TC0023 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250328-17056
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 7, 2025 08:40
- Sampling point
- TC0023 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250328-17055
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 1, 2025 08:27
- Sampling point
- TC0011 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-230911-37901
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 1, 2025 08:40
- Sampling point
- TC0014 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250401-19825
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 1, 2025 08:50
- Sampling point
- TC0015 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250401-19826
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 1, 2025 09:03
- Sampling point
- TC0016 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250401-19827
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 1, 2025 09:12
- Sampling point
- TC0017 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250401-19829
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 1, 2025 09:29
- Sampling point
- TC0022 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-250401-19828
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 3, 2025 08:17
- Sampling point
- TC0012 Sample Station
- Sample type
- Routine
- Lab sample
- BACT-230911-37895
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli