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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

MS0170010 , Horn Lake Water Association

6 of 3,521 results on record were positive for coliform or another organism the agency tests for. The most recent was March 23, 2015.

They fall across 6 of the 2,642 samples on record.

Every sample on record, October 2, 2003 to August 17, 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 16–30 of 230 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Horn Lake Water Association, 16 to 30 of 230 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 6, 2026 13:15
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-260211-2755
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 6, 2026 13:15, sampling point TC0016 Coliform (TCR)
Absence , sample collected Jul 6, 2026 13:15, sampling point TC0016 E. Coli
Collected
Jul 6, 2026 13:30
Sampling point
TC0018 Outside Faucet
Sample type
Routine
Lab sample
BACT-260211-2758
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 6, 2026 13:30, sampling point TC0018 Coliform (TCR)
Absence , sample collected Jul 6, 2026 13:30, sampling point TC0018 E. Coli
Collected
Jul 6, 2026 13:45
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-260211-2756
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 6, 2026 13:45, sampling point TC0021 Coliform (TCR)
Absence , sample collected Jul 6, 2026 13:45, sampling point TC0021 E. Coli
Collected
Jul 6, 2026 14:00
Sampling point
TC0022 Outside Faucet
Sample type
Routine
Lab sample
BACT-260211-2759
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 6, 2026 14:00, sampling point TC0022 Coliform (TCR)
Absence , sample collected Jul 6, 2026 14:00, sampling point TC0022 E. Coli
Collected
Jul 6, 2026 13:00
Sampling point
TC0028 Outside Faucet
Sample type
Routine
Lab sample
BACT-260211-2757
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 6, 2026 13:00, sampling point TC0028 Coliform (TCR)
Absence , sample collected Jul 6, 2026 13:00, sampling point TC0028 E. Coli
Collected
Jun 10, 2026 13:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-260610-16977
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 10, 2026 13:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jun 10, 2026 13:00, sampling point TC0001 E. Coli
Collected
Jun 10, 2026 13:15
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-260610-16978
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 10, 2026 13:15, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jun 10, 2026 13:15, sampling point TC0002 E. Coli
Collected
Jun 9, 2026 14:45
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-260211-2753
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 9, 2026 14:45, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jun 9, 2026 14:45, sampling point TC0006 E. Coli
Collected
Jun 9, 2026 14:30
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-260211-2752
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 9, 2026 14:30, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jun 9, 2026 14:30, sampling point TC0007 E. Coli
Collected
Jun 9, 2026 14:15
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-260211-2751
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 9, 2026 14:15, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jun 9, 2026 14:15, sampling point TC0009 E. Coli
Collected
Jun 9, 2026 13:15
Sampling point
TC0016 Outside Faucet
Sample type
Routine
Lab sample
BACT-260610-16976
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 9, 2026 13:15, sampling point TC0016 Coliform (TCR)
Absence , sample collected Jun 9, 2026 13:15, sampling point TC0016 E. Coli
Collected
Jun 9, 2026 13:30
Sampling point
TC0018 Outside Faucet
Sample type
Routine
Lab sample
BACT-260512-14050
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 9, 2026 13:30, sampling point TC0018 Coliform (TCR)
Absence , sample collected Jun 9, 2026 13:30, sampling point TC0018 E. Coli
Collected
Jun 9, 2026 13:45
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-260512-14049
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 9, 2026 13:45, sampling point TC0021 Coliform (TCR)
Absence , sample collected Jun 9, 2026 13:45, sampling point TC0021 E. Coli
Collected
Jun 9, 2026 14:00
Sampling point
TC0022 Outside Faucet
Sample type
Routine
Lab sample
BACT-260512-14048
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 9, 2026 14:00, sampling point TC0022 Coliform (TCR)
Absence , sample collected Jun 9, 2026 14:00, sampling point TC0022 E. Coli
Collected
Jun 9, 2026 13:00
Sampling point
TC0028 Outside Faucet
Sample type
Routine
Lab sample
BACT-260512-14047
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 9, 2026 13:00, sampling point TC0028 Coliform (TCR)
Absence , sample collected Jun 9, 2026 13:00, sampling point TC0028 E. Coli