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 25, 2024 and September 25, 2026. That is this page’s default, not a limit on what the agency records.
Choose a date range
The list below shows 1–15 of 110 samples in this date range, newest first.
Routine (15).
| Result | Organism |
|---|---|
|
|
| Absence , sample collected Jul 8, 2026 06:47, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected Jul 8, 2026 06:47, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected Jul 8, 2026 07:22, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected Jul 8, 2026 07:22, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected Jul 8, 2026 08:38, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected Jul 8, 2026 08:38, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected Jul 8, 2026 08:04, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected Jul 8, 2026 08:04, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected Jul 8, 2026 09:17, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected Jul 8, 2026 09:17, sampling point TC0005 | E. Coli |
|
|
| Absence , sample collected Jun 2, 2026 09:17, sampling point TC0006 | Coliform (TCR) |
| Absence , sample collected Jun 2, 2026 09:17, sampling point TC0006 | E. Coli |
|
|
| Absence , sample collected Jun 2, 2026 06:47, sampling point TC0007 | Coliform (TCR) |
| Absence , sample collected Jun 2, 2026 06:47, sampling point TC0007 | E. Coli |
|
|
| Absence , sample collected Jun 2, 2026 07:18, sampling point TC0008 | Coliform (TCR) |
| Absence , sample collected Jun 2, 2026 07:18, sampling point TC0008 | E. Coli |
|
|
| Absence , sample collected Jun 2, 2026 08:01, sampling point TC0009 | Coliform (TCR) |
| Absence , sample collected Jun 2, 2026 08:01, sampling point TC0009 | E. Coli |
|
|
| Absence , sample collected Jun 2, 2026 08:34, sampling point TC0010 | Coliform (TCR) |
| Absence , sample collected Jun 2, 2026 08:34, sampling point TC0010 | E. Coli |
|
|
| Absence , sample collected May 19, 2026 07:07, sampling point TC0001 | Coliform (TCR) |
| Absence , sample collected May 19, 2026 07:07, sampling point TC0001 | E. Coli |
|
|
| Absence , sample collected May 19, 2026 07:58, sampling point TC0002 | Coliform (TCR) |
| Absence , sample collected May 19, 2026 07:58, sampling point TC0002 | E. Coli |
|
|
| Absence , sample collected May 19, 2026 09:13, sampling point TC0003 | Coliform (TCR) |
| Absence , sample collected May 19, 2026 09:13, sampling point TC0003 | E. Coli |
|
|
| Absence , sample collected May 19, 2026 08:36, sampling point TC0004 | Coliform (TCR) |
| Absence , sample collected May 19, 2026 08:36, sampling point TC0004 | E. Coli |
|
|
| Absence , sample collected May 19, 2026 09:42, sampling point TC0005 | Coliform (TCR) |
| Absence , sample collected May 19, 2026 09:42, sampling point TC0005 | E. Coli |
-
- Collected
- Jul 8, 2026 06:47
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251001-53552
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 8, 2026 07:22
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251001-53553
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 8, 2026 08:38
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251001-53554
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 8, 2026 08:04
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251001-53555
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jul 8, 2026 09:17
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251001-53556
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2026 – Jul 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 2, 2026 09:17
- Sampling point
- TC0006 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251001-53547
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2026 – Jun 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 2, 2026 06:47
- Sampling point
- TC0007 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251001-53548
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2026 – Jun 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 2, 2026 07:18
- Sampling point
- TC0008 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251001-53549
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2026 – Jun 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 2, 2026 08:01
- Sampling point
- TC0009 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251001-53550
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2026 – Jun 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- Jun 2, 2026 08:34
- Sampling point
- TC0010 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251001-53551
- Laboratory
- MSDH Lab
- Monitoring period
- Jun 1, 2026 – Jun 30, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 19, 2026 07:07
- Sampling point
- TC0001 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251001-53542
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2026 – May 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 19, 2026 07:58
- Sampling point
- TC0002 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251001-53543
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2026 – May 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 19, 2026 09:13
- Sampling point
- TC0003 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251001-53544
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2026 – May 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 19, 2026 08:36
- Sampling point
- TC0004 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251001-53545
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2026 – May 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli
-
- Collected
- May 19, 2026 09:42
- Sampling point
- TC0005 Outside Faucet
- Sample type
- Routine
- Lab sample
- BACT-251001-53546
- Laboratory
- MSDH Lab
- Monitoring period
- May 1, 2026 – May 31, 2026
-
- Result
- Absence
- Organism
- Coliform (TCR)
-
- Result
- Absence
- Organism
- E. Coli