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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 271–285 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 271 to 285 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 10, 2025 10:50
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8697
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 10, 2025 10:50, sampling point TC0007 Coliform (TCR)
Absence , sample collected Mar 10, 2025 10:50, sampling point TC0007 E. Coli
Collected
Mar 10, 2025 08:30
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8695
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 10, 2025 08:30, sampling point TC0010 Coliform (TCR)
Absence , sample collected Mar 10, 2025 08:30, sampling point TC0010 E. Coli
Collected
Mar 3, 2025 11:40
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8694
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 3, 2025 11:40, sampling point TC0001 Coliform (TCR)
Absence , sample collected Mar 3, 2025 11:40, sampling point TC0001 E. Coli
Collected
Mar 3, 2025 11:05
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8693
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 3, 2025 11:05, sampling point TC0002 Coliform (TCR)
Absence , sample collected Mar 3, 2025 11:05, sampling point TC0002 E. Coli
Collected
Mar 3, 2025 10:05
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8690
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 3, 2025 10:05, sampling point TC0003 Coliform (TCR)
Absence , sample collected Mar 3, 2025 10:05, sampling point TC0003 E. Coli
Collected
Mar 3, 2025 10:40
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8692
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 3, 2025 10:40, sampling point TC0021 Coliform (TCR)
Absence , sample collected Mar 3, 2025 10:40, sampling point TC0021 E. Coli
Collected
Mar 3, 2025 10:30
Sampling point
TC0022 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8691
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 3, 2025 10:30, sampling point TC0022 Coliform (TCR)
Absence , sample collected Mar 3, 2025 10:30, sampling point TC0022 E. Coli
Collected
Feb 18, 2025 09:10
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8684
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 18, 2025 09:10, sampling point TC0004 Coliform (TCR)
Absence , sample collected Feb 18, 2025 09:10, sampling point TC0004 E. Coli
Collected
Feb 18, 2025 09:00
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8683
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 18, 2025 09:00, sampling point TC0007 Coliform (TCR)
Absence , sample collected Feb 18, 2025 09:00, sampling point TC0007 E. Coli
Collected
Feb 18, 2025 10:50
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8689
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 18, 2025 10:50, sampling point TC0011 Coliform (TCR)
Absence , sample collected Feb 18, 2025 10:50, sampling point TC0011 E. Coli
Collected
Feb 18, 2025 10:40
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8688
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 18, 2025 10:40, sampling point TC0017 Coliform (TCR)
Absence , sample collected Feb 18, 2025 10:40, sampling point TC0017 E. Coli
Collected
Feb 18, 2025 10:25
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8687
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 18, 2025 10:25, sampling point TC0019 Coliform (TCR)
Absence , sample collected Feb 18, 2025 10:25, sampling point TC0019 E. Coli
Collected
Feb 18, 2025 10:00
Sampling point
TC0022 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8685
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 18, 2025 10:00, sampling point TC0022 Coliform (TCR)
Absence , sample collected Feb 18, 2025 10:00, sampling point TC0022 E. Coli
Collected
Feb 18, 2025 10:10
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8686
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 18, 2025 10:10, sampling point TC0023 Coliform (TCR)
Absence , sample collected Feb 18, 2025 10:10, sampling point TC0023 E. Coli
Collected
Feb 10, 2025 11:20
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8682
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 10, 2025 11:20, sampling point TC0001 Coliform (TCR)
Absence , sample collected Feb 10, 2025 11:20, sampling point TC0001 E. Coli