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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

MS0140047 , Water Association of Moon Lake

39 of 517 results on record were positive for coliform or another organism the agency tests for. The most recent was May 7, 2026.

They fall across 38 of the 378 samples on record.

Every sample on record, October 7, 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 25, 2024 and September 25, 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 1–15 of 31 samples in this date range, newest first.

Routine (9) and Repeat (6).

Coliform and microbial sample results for Water Association of Moon Lake, 1 to 15 of 31 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 8, 2026 12:50
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-251208-64442
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 8, 2026 12:50, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jul 8, 2026 12:50, sampling point TC0004 E. Coli
Collected
Jun 23, 2026 14:40
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-251208-64441
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 23, 2026 14:40, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jun 23, 2026 14:40, sampling point TC0006 E. Coli
Collected
May 7, 2026 12:40
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-251208-64439
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 7, 2026 12:40, sampling point DS000 Coliform (TCR)
Absence , sample collected May 7, 2026 12:40, sampling point DS000 E. Coli
Collected
May 7, 2026 12:30
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-251208-64440
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 7, 2026 12:30, sampling point DS000 Coliform (TCR)
Absence , sample collected May 7, 2026 12:30, sampling point DS000 E. Coli
Collected
May 7, 2026 12:20
Sampling point
TC0005 Outside Faucet
Sample type
Repeat
Lab sample
BACT-251208-64438
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Presence , sample collected May 7, 2026 12:20, sampling point TC0005 Coliform (TCR)
Absence , sample collected May 7, 2026 12:20, sampling point TC0005 E. Coli
Collected
May 4, 2026 12:50
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250117-2838
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Presence , sample collected May 4, 2026 12:50, sampling point TC0008 Coliform (TCR)
Absence , sample collected May 4, 2026 12:50, sampling point TC0008 E. Coli
Collected
Apr 15, 2026 15:10
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250117-2837
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 15, 2026 15:10, sampling point TC0004 Coliform (TCR)
Absence , sample collected Apr 15, 2026 15:10, sampling point TC0004 E. Coli
Collected
Mar 17, 2026 14:45
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250117-2835
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 17, 2026 14:45, sampling point TC0003 Coliform (TCR)
Absence , sample collected Mar 17, 2026 14:45, sampling point TC0003 E. Coli
Collected
Feb 10, 2026 13:00
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250117-2834
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 10, 2026 13:00, sampling point TC0002 Coliform (TCR)
Absence , sample collected Feb 10, 2026 13:00, sampling point TC0002 E. Coli
Collected
Jan 21, 2026 12:20
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250117-2833
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 21, 2026 12:20, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jan 21, 2026 12:20, sampling point TC0001 E. Coli
Collected
Dec 22, 2025 13:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-220112-1406
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 22, 2025 13:30, sampling point DS000 Coliform (TCR)
Absence , sample collected Dec 22, 2025 13:30, sampling point DS000 E. Coli
Collected
Nov 18, 2025 12:15
Sampling point
TC0011 No Description
Sample type
Routine
Lab sample
BACT-250117-2832
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 18, 2025 12:15, sampling point TC0011 Coliform (TCR)
Absence , sample collected Nov 18, 2025 12:15, sampling point TC0011 E. Coli
Collected
Nov 3, 2025 12:30
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-250117-2830
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Nov 3, 2025 12:30, sampling point DS000 Coliform (TCR)
Absence , sample collected Nov 3, 2025 12:30, sampling point DS000 E. Coli
Collected
Nov 3, 2025 12:40
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-250117-2831
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Nov 3, 2025 12:40, sampling point DS000 Coliform (TCR)
Absence , sample collected Nov 3, 2025 12:40, sampling point DS000 E. Coli
Collected
Nov 3, 2025 12:20
Sampling point
TC0007 Outside Faucet
Sample type
Repeat
Lab sample
BACT-250117-2829
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Nov 3, 2025 12:20, sampling point TC0007 Coliform (TCR)
Absence , sample collected Nov 3, 2025 12:20, sampling point TC0007 E. Coli