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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

MS0420041 , Blue Lake Water Assn. Inc

2 of 382 results on record were positive for coliform or another organism the agency tests for. The most recent was September 25, 2024.

They fall across 2 of the 289 samples on record.

Every sample on record, October 21, 2003 to August 12, 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 27 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Blue Lake Water Assn. Inc, 1 to 15 of 27 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 12, 2026 15:50
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-251208-64742
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 12, 2026 15:50, sampling point TC0001 Coliform (TCR)
Absence , sample collected Aug 12, 2026 15:50, sampling point TC0001 E. Coli
Collected
Jul 21, 2026 16:30
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-251208-64741
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 21, 2026 16:30, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jul 21, 2026 16:30, sampling point TC0004 E. Coli
Collected
Jun 10, 2026 15:45
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-251208-64740
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 10, 2026 15:45, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jun 10, 2026 15:45, sampling point TC0001 E. Coli
Collected
May 18, 2026 15:30
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-240403-19029
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 18, 2026 15:30, sampling point TC0004 Coliform (TCR)
Absence , sample collected May 18, 2026 15:30, sampling point TC0004 E. Coli
Collected
Apr 20, 2026 15:40
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-251208-64739
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 20, 2026 15:40, sampling point TC0001 Coliform (TCR)
Absence , sample collected Apr 20, 2026 15:40, sampling point TC0001 E. Coli
Collected
Mar 2, 2026 15:01
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-251208-64738
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 2, 2026 15:01, sampling point TC0001 Coliform (TCR)
Absence , sample collected Mar 2, 2026 15:01, sampling point TC0001 E. Coli
Collected
Feb 23, 2026 15:11
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-240403-19028
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 23, 2026 15:11, sampling point TC0004 Coliform (TCR)
Absence , sample collected Feb 23, 2026 15:11, sampling point TC0004 E. Coli
Collected
Jan 14, 2026 15:34
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-240403-19040
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 14, 2026 15:34, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jan 14, 2026 15:34, sampling point TC0004 E. Coli
Collected
Dec 9, 2025 15:20
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-240403-19037
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 9, 2025 15:20, sampling point TC0004 Coliform (TCR)
Absence , sample collected Dec 9, 2025 15:20, sampling point TC0004 E. Coli
Collected
Nov 5, 2025 14:20
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240403-19036
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 5, 2025 14:20, sampling point TC0001 Coliform (TCR)
Absence , sample collected Nov 5, 2025 14:20, sampling point TC0001 E. Coli
Collected
Oct 20, 2025 12:04
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240403-19035
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 20, 2025 12:04, sampling point TC0001 Coliform (TCR)
Absence , sample collected Oct 20, 2025 12:04, sampling point TC0001 E. Coli
Collected
Sep 15, 2025 15:54
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-240403-19032
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 15, 2025 15:54, sampling point TC0004 Coliform (TCR)
Absence , sample collected Sep 15, 2025 15:54, sampling point TC0004 E. Coli
Collected
Aug 5, 2025 14:20
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240403-19026
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 5, 2025 14:20, sampling point TC0001 Coliform (TCR)
Absence , sample collected Aug 5, 2025 14:20, sampling point TC0001 E. Coli
Collected
Jul 9, 2025 12:20
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240403-19025
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 9, 2025 12:20, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jul 9, 2025 12:20, sampling point TC0001 E. Coli
Collected
Jun 11, 2025 16:36
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-240403-19024
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 11, 2025 16:36, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jun 11, 2025 16:36, sampling point TC0004 E. Coli