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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

MS0580004 , Oak Hill Water Assn

10 of 1,535 results on record were positive for coliform or another organism the agency tests for. The most recent was October 20, 2025.

They fall across 10 of the 1,085 samples on record.

Every sample on record, October 7, 2003 to August 4, 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 76–90 of 122 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Oak Hill Water Assn, 76 to 90 of 122 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 8, 2025 07:50
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250429-22929
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 8, 2025 07:50, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jul 8, 2025 07:50, sampling point TC0010 E. Coli
Collected
Jul 8, 2025 07:40
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-250429-22928
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 8, 2025 07:40, sampling point TC0011 Coliform (TCR)
Absence , sample collected Jul 8, 2025 07:40, sampling point TC0011 E. Coli
Collected
Jun 10, 2025 10:20
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250429-22924
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 10, 2025 10:20, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jun 10, 2025 10:20, sampling point TC0001 E. Coli
Collected
Jun 10, 2025 10:05
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250429-22923
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 10, 2025 10:05, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jun 10, 2025 10:05, sampling point TC0005 E. Coli
Collected
Jun 10, 2025 10:50
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-250429-22920
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 10, 2025 10:50, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jun 10, 2025 10:50, sampling point TC0009 E. Coli
Collected
Jun 10, 2025 09:55
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250429-22921
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 10, 2025 09:55, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jun 10, 2025 09:55, sampling point TC0010 E. Coli
Collected
Jun 10, 2025 09:40
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-250429-22922
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 10, 2025 09:40, sampling point TC0011 Coliform (TCR)
Absence , sample collected Jun 10, 2025 09:40, sampling point TC0011 E. Coli
Collected
May 14, 2025 09:10
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-230911-37810
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 14, 2025 09:10, sampling point TC0001 Coliform (TCR)
Absence , sample collected May 14, 2025 09:10, sampling point TC0001 E. Coli
Collected
May 14, 2025 08:55
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-230911-37811
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 14, 2025 08:55, sampling point TC0005 Coliform (TCR)
Absence , sample collected May 14, 2025 08:55, sampling point TC0005 E. Coli
Collected
May 14, 2025 09:30
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-250429-22919
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 14, 2025 09:30, sampling point TC0009 Coliform (TCR)
Absence , sample collected May 14, 2025 09:30, sampling point TC0009 E. Coli
Collected
May 14, 2025 09:42
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250429-22918
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 14, 2025 09:42, sampling point TC0010 Coliform (TCR)
Absence , sample collected May 14, 2025 09:42, sampling point TC0010 E. Coli
Collected
May 14, 2025 09:55
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-250429-22917
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 14, 2025 09:55, sampling point TC0011 Coliform (TCR)
Absence , sample collected May 14, 2025 09:55, sampling point TC0011 E. Coli
Collected
Apr 29, 2025 09:11
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-230911-37809
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 29, 2025 09:11, sampling point TC0001 Coliform (TCR)
Absence , sample collected Apr 29, 2025 09:11, sampling point TC0001 E. Coli
Collected
Apr 29, 2025 08:55
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-230911-37808
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 29, 2025 08:55, sampling point TC0005 Coliform (TCR)
Absence , sample collected Apr 29, 2025 08:55, sampling point TC0005 E. Coli
Collected
Apr 29, 2025 09:29
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-230911-37805
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 29, 2025 09:29, sampling point TC0009 Coliform (TCR)
Absence , sample collected Apr 29, 2025 09:29, sampling point TC0009 E. Coli