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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

MS0690053 , Hidden Valley Light Assn

7 of 316 results on record were positive for coliform or another organism the agency tests for. The most recent was June 14, 2021.

They fall across 7 of the 213 samples on record.

Every sample on record, May 13, 2011 to August 11, 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 23 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Hidden Valley Light Assn, 1 to 15 of 23 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 11, 2026 13:00
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-220809-18954
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 11, 2026 13:00, sampling point TC0005 Coliform (TCR)
Absence , sample collected Aug 11, 2026 13:00, sampling point TC0005 E. Coli
Collected
Jul 29, 2026 07:00
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-220809-18951
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 29, 2026 07:00, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jul 29, 2026 07:00, sampling point TC0005 E. Coli
Collected
Jun 1, 2026 10:45
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-220809-18949
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 1, 2026 10:45, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jun 1, 2026 10:45, sampling point TC0002 E. Coli
Collected
May 18, 2026 08:15
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-220809-18948
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 18, 2026 08:15, sampling point TC0002 Coliform (TCR)
Absence , sample collected May 18, 2026 08:15, sampling point TC0002 E. Coli
Collected
Apr 7, 2026 12:15
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-220809-18934
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 7, 2026 12:15, sampling point TC0005 Coliform (TCR)
Absence , sample collected Apr 7, 2026 12:15, sampling point TC0005 E. Coli
Collected
Mar 30, 2026 08:30
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-220809-18933
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 30, 2026 08:30, sampling point TC0002 Coliform (TCR)
Absence , sample collected Mar 30, 2026 08:30, sampling point TC0002 E. Coli
Collected
Feb 25, 2026 07:45
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-220809-18945
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 25, 2026 07:45, sampling point TC0002 Coliform (TCR)
Absence , sample collected Feb 25, 2026 07:45, sampling point TC0002 E. Coli
Collected
Jan 30, 2026 13:10
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-220809-18932
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 30, 2026 13:10, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jan 30, 2026 13:10, sampling point TC0002 E. Coli
Collected
Dec 3, 2025 11:56
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-200923-60915
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 3, 2025 11:56, sampling point TC0005 Coliform (TCR)
Absence , sample collected Dec 3, 2025 11:56, sampling point TC0005 E. Coli
Collected
Nov 4, 2025 13:51
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-200923-60916
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 4, 2025 13:51, sampling point TC0005 Coliform (TCR)
Absence , sample collected Nov 4, 2025 13:51, sampling point TC0005 E. Coli
Collected
Oct 6, 2025 12:25
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-41263
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 6, 2025 12:25, sampling point TC0005 Coliform (TCR)
Absence , sample collected Oct 6, 2025 12:25, sampling point TC0005 E. Coli
Collected
Sep 9, 2025 12:46
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-200923-60917
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 9, 2025 12:46, sampling point TC0002 Coliform (TCR)
Absence , sample collected Sep 9, 2025 12:46, sampling point TC0002 E. Coli
Collected
Aug 11, 2025 14:35
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-220809-18941
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 11, 2025 14:35, sampling point TC0002 Coliform (TCR)
Absence , sample collected Aug 11, 2025 14:35, sampling point TC0002 E. Coli
Collected
Jul 7, 2025 10:04
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-41262
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 7, 2025 10:04, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jul 7, 2025 10:04, sampling point TC0005 E. Coli
Collected
Jun 2, 2025 13:03
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-41261
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 2, 2025 13:03, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jun 2, 2025 13:03, sampling point TC0002 E. Coli