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
MS0560006 , Arlington W/A
6 of 502 results on record were positive for coliform or another organism the agency tests for. The most recent was September 17, 2025.
They fall across 6 of the 404 samples on record.
Every sample on record, November 13, 2003 to August 4, 2026. No date range is applied.
The most recent samples
No date range is applied: this list draws on every sample on record. Show the last two years only.
The list below shows 76–90 of 404 samples on record, newest first.
Routine (8) and Repeat (7).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Sep 8, 2020 15:00, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Sep 8, 2020 15:00, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Jul 7, 2020 15:10, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Jul 7, 2020 15:10, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Jun 9, 2020 13:00, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Jun 9, 2020 13:00, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected May 12, 2020 16:00, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected May 12, 2020 16:00, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Apr 10, 2020 14:45, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Apr 10, 2020 14:45, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Apr 10, 2020 13:45, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Apr 10, 2020 13:45, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Apr 10, 2020 13:00, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Apr 10, 2020 13:00, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Apr 10, 2020 13:25, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Apr 10, 2020 13:25, sampling point DS000 | E. Coli |
|
|
| Presence , sample collected Apr 7, 2020 14:00, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Apr 7, 2020 14:00, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Mar 11, 2020 12:30, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Mar 11, 2020 12:30, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Feb 11, 2020 15:30, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Feb 11, 2020 15:30, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Jan 31, 2020 14:10, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Jan 31, 2020 14:10, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Jan 31, 2020 15:00, sampling point DS000 | Coliform (TCR) |
| Absence , sample collected Jan 31, 2020 15:00, sampling point DS000 | E. Coli |
|
|
| Absence , sample collected Jan 31, 2020 13:45, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Jan 31, 2020 13:45, sampling point TC0007 | E. Coli |
|
|
| Presence , sample collected Jan 28, 2020 14:00, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Jan 28, 2020 14:00, sampling point TC0007 | E. Coli |
-
- Collected
- Sep 8, 2020 15:00
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-190820-50633
- Laboratory
- MSDH Lab
- Monitoring period
- Sep 1, 2020 – Sep 30, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 7, 2020 15:10
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-190820-50624
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2020 – Jul 31, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 9, 2020 13:00
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-190820-50637
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2020 – Jun 30, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 12, 2020 16:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- BACT-190820-50638
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2020 – May 31, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 10, 2020 14:45
- Sampling point
- DS000 Distribution
- Sample type
- Repeat
- Lab sample
- BACT-190820-50639
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2020 – Apr 30, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 10, 2020 13:45
- Sampling point
- DS000 Distribution
- Sample type
- Repeat
- Lab sample
- BACT-190820-50640
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2020 – Apr 30, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 10, 2020 13:00
- Sampling point
- DS000 Distribution
- Sample type
- Repeat
- Lab sample
- BACT-190820-50641
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2020 – Apr 30, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 10, 2020 13:25
- Sampling point
- DS000 Distribution
- Sample type
- Repeat
- Lab sample
- BACT-190820-50642
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2020 – Apr 30, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 7, 2020 14:00
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-190511-22649
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2020 – Apr 30, 2020
-
- Result
- Presence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 11, 2020 12:30
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-190511-22648
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2020 – Mar 31, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 11, 2020 15:30
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-190820-50623
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2020 – Feb 29, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 31, 2020 14:10
- Sampling point
- DS000 Distribution
- Sample type
- Repeat
- Lab sample
- BACT-190820-50614
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Jan 31, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 31, 2020 15:00
- Sampling point
- DS000 Distribution
- Sample type
- Repeat
- Lab sample
- BACT-190820-50618
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Jan 31, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 31, 2020 13:45
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Repeat
- Lab sample
- BACT-190820-50617
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Jan 31, 2020
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jan 28, 2020 14:00
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-190820-50613
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Jan 31, 2020
-
- Result
- Presence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli