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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 1,081–1,095 of 3,688 samples on record, newest first.

Routine (10) and Repeat (5).

Coliform and microbial sample results for City of Horn Lake, 1,081 to 1,095 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Oct 6, 2020 09:03
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26453
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2020 – Oct 31, 2020
Absence , sample collected Oct 6, 2020 09:03, sampling point TC0009 Coliform (TCR)
Absence , sample collected Oct 6, 2020 09:03, sampling point TC0009 E. Coli
Collected
Oct 6, 2020 08:51
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26454
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2020 – Oct 31, 2020
Absence , sample collected Oct 6, 2020 08:51, sampling point TC0010 Coliform (TCR)
Absence , sample collected Oct 6, 2020 08:51, sampling point TC0010 E. Coli
Collected
Oct 5, 2020 08:04
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26461
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2020 – Oct 31, 2020
Absence , sample collected Oct 5, 2020 08:04, sampling point TC0011 Coliform (TCR)
Absence , sample collected Oct 5, 2020 08:04, sampling point TC0011 E. Coli
Collected
Oct 5, 2020 08:31
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26462
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2020 – Oct 31, 2020
Absence , sample collected Oct 5, 2020 08:31, sampling point TC0015 Coliform (TCR)
Absence , sample collected Oct 5, 2020 08:31, sampling point TC0015 E. Coli
Collected
Oct 5, 2020 08:58
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26465
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2020 – Oct 31, 2020
Absence , sample collected Oct 5, 2020 08:58, sampling point TC0017 Coliform (TCR)
Absence , sample collected Oct 5, 2020 08:58, sampling point TC0017 E. Coli
Collected
Oct 5, 2020 08:50
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26464
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2020 – Oct 31, 2020
Absence , sample collected Oct 5, 2020 08:50, sampling point TC0019 Coliform (TCR)
Absence , sample collected Oct 5, 2020 08:50, sampling point TC0019 E. Coli
Collected
Oct 5, 2020 07:54
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26460
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2020 – Oct 31, 2020
Absence , sample collected Oct 5, 2020 07:54, sampling point TC0021 Coliform (TCR)
Absence , sample collected Oct 5, 2020 07:54, sampling point TC0021 E. Coli
Collected
Oct 5, 2020 08:39
Sampling point
TC0022 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26463
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2020 – Oct 31, 2020
Absence , sample collected Oct 5, 2020 08:39, sampling point TC0022 Coliform (TCR)
Absence , sample collected Oct 5, 2020 08:39, sampling point TC0022 E. Coli
Collected
Oct 5, 2020 09:07
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26466
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2020 – Oct 31, 2020
Absence , sample collected Oct 5, 2020 09:07, sampling point TC0023 Coliform (TCR)
Absence , sample collected Oct 5, 2020 09:07, sampling point TC0023 E. Coli
Collected
Oct 5, 2020 09:15
Sampling point
TC0025 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26467
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2020 – Oct 31, 2020
Absence , sample collected Oct 5, 2020 09:15, sampling point TC0025 Coliform (TCR)
Absence , sample collected Oct 5, 2020 09:15, sampling point TC0025 E. Coli
Collected
Sep 17, 2020 15:09
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-200518-26450
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2020 – Sep 30, 2020
Absence , sample collected Sep 17, 2020 15:09, sampling point DS000 Coliform (TCR)
Absence , sample collected Sep 17, 2020 15:09, sampling point DS000 E. Coli
Collected
Sep 17, 2020 14:57
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-200518-26451
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2020 – Sep 30, 2020
Absence , sample collected Sep 17, 2020 14:57, sampling point DS000 Coliform (TCR)
Absence , sample collected Sep 17, 2020 14:57, sampling point DS000 E. Coli
Collected
Sep 17, 2020 14:43
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-200518-26452
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2020 – Sep 30, 2020
Presence , sample collected Sep 17, 2020 14:43, sampling point DS000 Coliform (TCR)
Absence , sample collected Sep 17, 2020 14:43, sampling point DS000 E. Coli
Collected
Sep 17, 2020 14:14
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-200518-26547
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2020 – Sep 30, 2020
Absence , sample collected Sep 17, 2020 14:14, sampling point DS000 Coliform (TCR)
Absence , sample collected Sep 17, 2020 14:14, sampling point DS000 E. Coli
Collected
Sep 17, 2020 14:22
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
BACT-200518-26548
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2020 – Sep 30, 2020
Absence , sample collected Sep 17, 2020 14:22, sampling point DS000 Coliform (TCR)
Absence , sample collected Sep 17, 2020 14:22, sampling point DS000 E. Coli