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 61–75 of 110 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Jul 21, 2025 06:47, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Jul 21, 2025 06:47, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Jul 21, 2025 07:19, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Jul 21, 2025 07:19, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Jul 21, 2025 08:32, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Jul 21, 2025 08:32, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Jul 21, 2025 08:04, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Jul 21, 2025 08:04, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Jul 21, 2025 09:07, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Jul 21, 2025 09:07, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Jun 16, 2025 09:41, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Jun 16, 2025 09:41, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Jun 16, 2025 07:13, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Jun 16, 2025 07:13, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Jun 16, 2025 07:54, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Jun 16, 2025 07:54, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Jun 16, 2025 08:32, sampling point TC0009 | Coliform (TCR) |
| Absence , sample collected Jun 16, 2025 08:32, sampling point TC0009 | E. Coli |
|
|
| Absence , sample collected Jun 16, 2025 09:10, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Jun 16, 2025 09:10, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected May 19, 2025 07:13, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected May 19, 2025 07:13, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected May 19, 2025 07:32, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected May 19, 2025 07:32, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected May 19, 2025 08:29, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected May 19, 2025 08:29, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected May 19, 2025 08:04, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected May 19, 2025 08:04, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected May 19, 2025 09:16, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected May 19, 2025 09:16, sampling point TC0005 | E. Coli |
-
- Collected
- Jul 21, 2025 06:47
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5636
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 21, 2025 07:19
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5637
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 21, 2025 08:32
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5638
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 21, 2025 08:04
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5639
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 21, 2025 09:07
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5640
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Jul 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 16, 2025 09:41
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5631
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 16, 2025 07:13
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5632
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 16, 2025 07:54
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5633
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 16, 2025 08:32
- Sampling point
- TC0009 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5634
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 16, 2025 09:10
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5635
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2025 – Jun 30, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 19, 2025 07:13
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5622
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 19, 2025 07:32
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5623
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 19, 2025 08:29
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5624
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 19, 2025 08:04
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5625
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 19, 2025 09:16
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-240122-5626
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2025 – May 31, 2025
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli