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
MS0370001 , Arnold Line Water Association
9 of 2,568 results on record were positive for coliform or another organism the agency tests for. The most recent was January 13, 2025.
They fall across 9 of the 1,950 samples on record.
Every sample on record, October 15, 2003 to August 5, 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 167 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected May 13, 2025 13:39, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected May 13, 2025 13:39, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected May 13, 2025 13:16, sampling point TC0031 | Coliform (TCR) |
| Absence , sample collected May 13, 2025 13:16, sampling point TC0031 | E. Coli |
|
|
| Absence , sample collected May 13, 2025 12:53, sampling point TC0032 | Coliform (TCR) |
| Absence , sample collected May 13, 2025 12:53, sampling point TC0032 | E. Coli |
|
|
| Absence , sample collected May 5, 2025 11:57, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected May 5, 2025 11:57, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected May 5, 2025 11:33, sampling point TC0027 | Coliform (TCR) |
| Absence , sample collected May 5, 2025 11:33, sampling point TC0027 | E. Coli |
|
|
| Absence , sample collected May 5, 2025 11:14, sampling point TC0033 | Coliform (TCR) |
| Absence , sample collected May 5, 2025 11:14, sampling point TC0033 | E. Coli |
|
|
| Absence , sample collected May 5, 2025 10:52, sampling point TC0035 | Coliform (TCR) |
| Absence , sample collected May 5, 2025 10:52, sampling point TC0035 | E. Coli |
|
|
| Absence , sample collected Apr 9, 2025 14:11, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Apr 9, 2025 14:11, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Apr 9, 2025 14:35, sampling point TC0022 | Coliform (TCR) |
| Absence , sample collected Apr 9, 2025 14:35, sampling point TC0022 | E. Coli |
|
|
| Absence , sample collected Apr 9, 2025 15:06, sampling point TC0034 | Coliform (TCR) |
| Absence , sample collected Apr 9, 2025 15:06, sampling point TC0034 | E. Coli |
|
|
| Absence , sample collected Apr 8, 2025 11:20, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Apr 8, 2025 11:20, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Apr 8, 2025 11:44, sampling point TC0027 | Coliform (TCR) |
| Absence , sample collected Apr 8, 2025 11:44, sampling point TC0027 | E. Coli |
|
|
| Absence , sample collected Apr 8, 2025 12:03, sampling point TC0033 | Coliform (TCR) |
| Absence , sample collected Apr 8, 2025 12:03, sampling point TC0033 | E. Coli |
|
|
| Absence , sample collected Apr 8, 2025 12:24, sampling point TC0035 | Coliform (TCR) |
| Absence , sample collected Apr 8, 2025 12:24, sampling point TC0035 | E. Coli |
|
|
| Absence , sample collected Mar 12, 2025 12:51, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Mar 12, 2025 12:51, sampling point TC0003 | E. Coli |
-
- Collected
- May 13, 2025 13:39
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-6508
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 13, 2025 13:16
- Sampling point
- TC0031 No Description
- Sample type
- Routine
- Lab sample
- BACT-240122-6507
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 13, 2025 12:53
- Sampling point
- TC0032 No Description
- Sample type
- Routine
- Lab sample
- BACT-240122-6506
- 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 11:57
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-6505
- 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 11:33
- Sampling point
- TC0027 No Description
- Sample type
- Routine
- Lab sample
- BACT-240122-6504
- 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 11:14
- Sampling point
- TC0033 No Description
- Sample type
- Routine
- Lab sample
- BACT-240122-6503
- 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 10:52
- Sampling point
- TC0035 No Description
- Sample type
- Routine
- Lab sample
- BACT-240122-6502
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 9, 2025 14:11
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-6559
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 9, 2025 14:35
- Sampling point
- TC0022 No Description
- Sample type
- Routine
- Lab sample
- BACT-240122-6560
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 9, 2025 15:06
- Sampling point
- TC0034 No Description
- Sample type
- Routine
- Lab sample
- BACT-240122-6501
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 8, 2025 11:20
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-6555
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 8, 2025 11:44
- Sampling point
- TC0027 No Description
- Sample type
- Routine
- Lab sample
- BACT-240122-6556
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 8, 2025 12:03
- Sampling point
- TC0033 No Description
- Sample type
- Routine
- Lab sample
- BACT-240122-6557
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 8, 2025 12:24
- Sampling point
- TC0035 No Description
- Sample type
- Routine
- Lab sample
- BACT-240122-6558
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 12, 2025 12:51
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-6552
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli