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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 481–495 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 481 to 495 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 10, 2024 09:28
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-42974
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 10, 2024 09:28, sampling point TC0019 Coliform (TCR)
Absence , sample collected Jan 10, 2024 09:28, sampling point TC0019 E. Coli
Collected
Jan 10, 2024 09:18
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-42973
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 10, 2024 09:18, sampling point TC0023 Coliform (TCR)
Absence , sample collected Jan 10, 2024 09:18, sampling point TC0023 E. Coli
Collected
Jan 8, 2024 08:54
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43041
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 8, 2024 08:54, sampling point TC0011 Coliform (TCR)
Absence , sample collected Jan 8, 2024 08:54, sampling point TC0011 E. Coli
Collected
Jan 8, 2024 09:12
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43044
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 8, 2024 09:12, sampling point TC0015 Coliform (TCR)
Absence , sample collected Jan 8, 2024 09:12, sampling point TC0015 E. Coli
Collected
Jan 8, 2024 08:37
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43043
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 8, 2024 08:37, sampling point TC0021 Coliform (TCR)
Absence , sample collected Jan 8, 2024 08:37, sampling point TC0021 E. Coli
Collected
Jan 8, 2024 09:03
Sampling point
TC0022 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43045
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 8, 2024 09:03, sampling point TC0022 Coliform (TCR)
Absence , sample collected Jan 8, 2024 09:03, sampling point TC0022 E. Coli
Collected
Jan 8, 2024 08:46
Sampling point
TC0030 No Description
Sample type
Routine
Lab sample
BACT-221212-43042
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2024 – Jan 31, 2024
Absence , sample collected Jan 8, 2024 08:46, sampling point TC0030 Coliform (TCR)
Absence , sample collected Jan 8, 2024 08:46, sampling point TC0030 E. Coli
Collected
Dec 5, 2023 09:22
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-42930
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 5, 2023 09:22, sampling point TC0010 Coliform (TCR)
Absence , sample collected Dec 5, 2023 09:22, sampling point TC0010 E. Coli
Collected
Dec 5, 2023 08:26
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43036
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 5, 2023 08:26, sampling point TC0011 Coliform (TCR)
Absence , sample collected Dec 5, 2023 08:26, sampling point TC0011 E. Coli
Collected
Dec 5, 2023 08:45
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43030
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 5, 2023 08:45, sampling point TC0015 Coliform (TCR)
Absence , sample collected Dec 5, 2023 08:45, sampling point TC0015 E. Coli
Collected
Dec 5, 2023 09:03
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43039
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 5, 2023 09:03, sampling point TC0017 Coliform (TCR)
Absence , sample collected Dec 5, 2023 09:03, sampling point TC0017 E. Coli
Collected
Dec 5, 2023 08:54
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43038
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 5, 2023 08:54, sampling point TC0019 Coliform (TCR)
Absence , sample collected Dec 5, 2023 08:54, sampling point TC0019 E. Coli
Collected
Dec 5, 2023 08:10
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43034
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 5, 2023 08:10, sampling point TC0021 Coliform (TCR)
Absence , sample collected Dec 5, 2023 08:10, sampling point TC0021 E. Coli
Collected
Dec 5, 2023 08:34
Sampling point
TC0022 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43037
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 5, 2023 08:34, sampling point TC0022 Coliform (TCR)
Absence , sample collected Dec 5, 2023 08:34, sampling point TC0022 E. Coli
Collected
Dec 5, 2023 09:11
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-221212-43040
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2023 – Dec 31, 2023
Absence , sample collected Dec 5, 2023 09:11, sampling point TC0023 Coliform (TCR)
Absence , sample collected Dec 5, 2023 09:11, sampling point TC0023 E. Coli