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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 301–315 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 301 to 315 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 8, 2025 13:35
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8676
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 8, 2025 13:35, sampling point TC0019 Coliform (TCR)
Absence , sample collected Jan 8, 2025 13:35, sampling point TC0019 E. Coli
Collected
Jan 8, 2025 14:25
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8675
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 8, 2025 14:25, sampling point TC0021 Coliform (TCR)
Absence , sample collected Jan 8, 2025 14:25, sampling point TC0021 E. Coli
Collected
Jan 8, 2025 14:00
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-240206-8673
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 8, 2025 14:00, sampling point TC0023 Coliform (TCR)
Absence , sample collected Jan 8, 2025 14:00, sampling point TC0023 E. Coli
Collected
Jan 7, 2025 14:45
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250109-552
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 7, 2025 14:45, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jan 7, 2025 14:45, sampling point TC0001 E. Coli
Collected
Jan 7, 2025 14:30
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250109-553
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 7, 2025 14:30, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jan 7, 2025 14:30, sampling point TC0002 E. Coli
Collected
Jan 7, 2025 14:05
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250109-555
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 7, 2025 14:05, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jan 7, 2025 14:05, sampling point TC0003 E. Coli
Collected
Jan 7, 2025 14:15
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250109-554
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 7, 2025 14:15, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jan 7, 2025 14:15, sampling point TC0005 E. Coli
Collected
Dec 3, 2024 09:15
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-42956
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 3, 2024 09:15, sampling point TC0001 Coliform (TCR)
Absence , sample collected Dec 3, 2024 09:15, sampling point TC0001 E. Coli
Collected
Dec 3, 2024 09:05
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-42957
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 3, 2024 09:05, sampling point TC0002 Coliform (TCR)
Absence , sample collected Dec 3, 2024 09:05, sampling point TC0002 E. Coli
Collected
Dec 3, 2024 08:45
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-42958
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 3, 2024 08:45, sampling point TC0003 Coliform (TCR)
Absence , sample collected Dec 3, 2024 08:45, sampling point TC0003 E. Coli
Collected
Dec 3, 2024 08:15
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-42959
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 3, 2024 08:15, sampling point TC0004 Coliform (TCR)
Absence , sample collected Dec 3, 2024 08:15, sampling point TC0004 E. Coli
Collected
Dec 3, 2024 08:55
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-42960
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 3, 2024 08:55, sampling point TC0005 Coliform (TCR)
Absence , sample collected Dec 3, 2024 08:55, sampling point TC0005 E. Coli
Collected
Dec 3, 2024 08:35
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-42942
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 3, 2024 08:35, sampling point TC0007 Coliform (TCR)
Absence , sample collected Dec 3, 2024 08:35, sampling point TC0007 E. Coli
Collected
Dec 3, 2024 07:55
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-42941
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 3, 2024 07:55, sampling point TC0010 Coliform (TCR)
Absence , sample collected Dec 3, 2024 07:55, sampling point TC0010 E. Coli
Collected
Dec 2, 2024 08:20
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-42969
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 2, 2024 08:20, sampling point TC0011 Coliform (TCR)
Absence , sample collected Dec 2, 2024 08:20, sampling point TC0011 E. Coli