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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

MS0170022 , City of Horn Lake

14 of 4,989 results on record were positive for coliform or another organism the agency tests for. The most recent was September 16, 2025.

They fall across 13 of the 3,688 samples on record.

Every sample on record, October 7, 2003 to August 10, 2026. No date range is applied.

This system’s violations

The most recent samples

No date range is applied: this list draws on every sample on record. Show the last two years only.

The list below shows 196–210 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 196 to 210 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 12, 2025 11:30
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8573
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 12, 2025 11:30, sampling point TC0001 Coliform (TCR)
Absence , sample collected Aug 12, 2025 11:30, sampling point TC0001 E. Coli
Collected
Aug 12, 2025 11:00
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8570
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 12, 2025 11:00, sampling point TC0002 Coliform (TCR)
Absence , sample collected Aug 12, 2025 11:00, sampling point TC0002 E. Coli
Collected
Aug 12, 2025 10:15
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8567
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 12, 2025 10:15, sampling point TC0003 Coliform (TCR)
Absence , sample collected Aug 12, 2025 10:15, sampling point TC0003 E. Coli
Collected
Aug 12, 2025 10:35
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8568
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 12, 2025 10:35, sampling point TC0005 Coliform (TCR)
Absence , sample collected Aug 12, 2025 10:35, sampling point TC0005 E. Coli
Collected
Aug 12, 2025 10:43
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8572
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 12, 2025 10:43, sampling point TC0007 Coliform (TCR)
Absence , sample collected Aug 12, 2025 10:43, sampling point TC0007 E. Coli
Collected
Aug 12, 2025 08:50
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8569
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 12, 2025 08:50, sampling point TC0010 Coliform (TCR)
Absence , sample collected Aug 12, 2025 08:50, sampling point TC0010 E. Coli
Collected
Aug 12, 2025 08:40
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8571
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 12, 2025 08:40, sampling point TC0023 Coliform (TCR)
Absence , sample collected Aug 12, 2025 08:40, sampling point TC0023 E. Coli
Collected
Jul 7, 2025 11:40
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8566
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 7, 2025 11:40, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jul 7, 2025 11:40, sampling point TC0004 E. Coli
Collected
Jul 1, 2025 09:05
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8562
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 1, 2025 09:05, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jul 1, 2025 09:05, sampling point TC0001 E. Coli
Collected
Jul 1, 2025 08:35
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8654
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 1, 2025 08:35, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jul 1, 2025 08:35, sampling point TC0002 E. Coli
Collected
Jul 1, 2025 08:00
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8656
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 1, 2025 08:00, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jul 1, 2025 08:00, sampling point TC0003 E. Coli
Collected
Jul 1, 2025 07:45
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8658
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 1, 2025 07:45, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jul 1, 2025 07:45, sampling point TC0005 E. Coli
Collected
Jul 1, 2025 08:20
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8653
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 1, 2025 08:20, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jul 1, 2025 08:20, sampling point TC0007 E. Coli
Collected
Jul 1, 2025 11:20
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8660
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 1, 2025 11:20, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jul 1, 2025 11:20, sampling point TC0010 E. Coli
Collected
Jul 1, 2025 09:25
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8655
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 1, 2025 09:25, sampling point TC0011 Coliform (TCR)
Absence , sample collected Jul 1, 2025 09:25, sampling point TC0011 E. Coli