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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.

This system’s violations

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.

Show every sample on record

Choose a date range

The list below shows 31–45 of 110 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Leesburg Water Association, 31 to 45 of 110 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 20, 2026 06:58
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53522
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 20, 2026 06:58, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jan 20, 2026 06:58, sampling point TC0001 E. Coli
Collected
Jan 20, 2026 07:21
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53523
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 20, 2026 07:21, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jan 20, 2026 07:21, sampling point TC0002 E. Coli
Collected
Jan 20, 2026 08:48
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53524
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 20, 2026 08:48, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jan 20, 2026 08:48, sampling point TC0003 E. Coli
Collected
Jan 20, 2026 08:04
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53525
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 20, 2026 08:04, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jan 20, 2026 08:04, sampling point TC0004 E. Coli
Collected
Jan 20, 2026 09:46
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53526
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 20, 2026 09:46, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jan 20, 2026 09:46, sampling point TC0005 E. Coli
Collected
Dec 10, 2025 09:44
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53517
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 10, 2025 09:44, sampling point TC0006 Coliform (TCR)
Absence , sample collected Dec 10, 2025 09:44, sampling point TC0006 E. Coli
Collected
Dec 10, 2025 07:37
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53518
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 10, 2025 07:37, sampling point TC0007 Coliform (TCR)
Absence , sample collected Dec 10, 2025 07:37, sampling point TC0007 E. Coli
Collected
Dec 10, 2025 07:58
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53519
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 10, 2025 07:58, sampling point TC0008 Coliform (TCR)
Absence , sample collected Dec 10, 2025 07:58, sampling point TC0008 E. Coli
Collected
Dec 10, 2025 08:24
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53520
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 10, 2025 08:24, sampling point TC0009 Coliform (TCR)
Absence , sample collected Dec 10, 2025 08:24, sampling point TC0009 E. Coli
Collected
Dec 10, 2025 09:12
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-251001-53521
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 10, 2025 09:12, sampling point TC0010 Coliform (TCR)
Absence , sample collected Dec 10, 2025 09:12, sampling point TC0010 E. Coli
Collected
Nov 17, 2025 07:19
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240122-5656
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 17, 2025 07:19, sampling point TC0001 Coliform (TCR)
Absence , sample collected Nov 17, 2025 07:19, sampling point TC0001 E. Coli
Collected
Nov 17, 2025 07:43
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240122-5657
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 17, 2025 07:43, sampling point TC0002 Coliform (TCR)
Absence , sample collected Nov 17, 2025 07:43, sampling point TC0002 E. Coli
Collected
Nov 17, 2025 08:51
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240122-5658
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 17, 2025 08:51, sampling point TC0003 Coliform (TCR)
Absence , sample collected Nov 17, 2025 08:51, sampling point TC0003 E. Coli
Collected
Nov 17, 2025 08:22
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-240122-5659
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 17, 2025 08:22, sampling point TC0004 Coliform (TCR)
Absence , sample collected Nov 17, 2025 08:22, sampling point TC0004 E. Coli
Collected
Nov 17, 2025 09:34
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-240122-5660
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 17, 2025 09:34, sampling point TC0005 Coliform (TCR)
Absence , sample collected Nov 17, 2025 09:34, sampling point TC0005 E. Coli