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
MS0610013 , Leesburg Water Association
7 of 1,645 results on record were positive for coliform or another organism the agency tests for. The most recent was September 20, 2016.
They fall across 7 of the 1,208 samples on record.
Every sample on record, November 17, 2003 to July 8, 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 110 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Apr 22, 2025 09:34, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Apr 22, 2025 09:34, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Apr 22, 2025 07:17, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Apr 22, 2025 07:17, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Apr 22, 2025 07:41, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Apr 22, 2025 07:41, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Apr 22, 2025 08:35, sampling point TC0009 | Coliform (TCR) |
| Absence , sample collected Apr 22, 2025 08:35, sampling point TC0009 | E. Coli |
|
|
| Absence , sample collected Apr 22, 2025 08:52, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Apr 22, 2025 08:52, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected Mar 11, 2025 07:10, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Mar 11, 2025 07:10, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Mar 11, 2025 07:28, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Mar 11, 2025 07:28, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Mar 11, 2025 08:57, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Mar 11, 2025 08:57, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Mar 11, 2025 08:21, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Mar 11, 2025 08:21, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Mar 11, 2025 09:34, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Mar 11, 2025 09:34, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Feb 10, 2025 09:19, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Feb 10, 2025 09:19, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Feb 10, 2025 07:14, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Feb 10, 2025 07:14, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Feb 10, 2025 07:36, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Feb 10, 2025 07:36, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Feb 10, 2025 08:12, sampling point TC0009 | Coliform (TCR) |
| Absence , sample collected Feb 10, 2025 08:12, sampling point TC0009 | E. Coli |
|
|
| Absence , sample collected Feb 10, 2025 08:43, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Feb 10, 2025 08:43, sampling point TC0010 | E. Coli |
-
- Collected
- Apr 22, 2025 09:34
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5697
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 22, 2025 07:17
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5698
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 22, 2025 07:41
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5699
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 22, 2025 08:35
- Sampling point
- TC0009 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5700
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Apr 22, 2025 08:52
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5621
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2025 – Apr 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 11, 2025 07:10
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5692
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 11, 2025 07:28
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5693
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 11, 2025 08:57
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5694
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 11, 2025 08:21
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5695
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Mar 11, 2025 09:34
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5696
- Laboratory
- MSDH Lab
- Monitoring period
- Mar 1, 2025 – Mar 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 10, 2025 09:19
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5687
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 10, 2025 07:14
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5688
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 10, 2025 07:36
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5689
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 10, 2025 08:12
- Sampling point
- TC0009 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5690
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Feb 10, 2025 08:43
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5691
- Laboratory
- MSDH Lab
- Monitoring period
- Feb 1, 2025 – Feb 28, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli