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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 1,126–1,140 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 1,126 to 1,140 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 10, 2020 08:17
Sampling point
TC0022 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26519
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2020 – Aug 31, 2020
Absence , sample collected Aug 10, 2020 08:17, sampling point TC0022 Coliform (TCR)
Absence , sample collected Aug 10, 2020 08:17, sampling point TC0022 E. Coli
Collected
Jul 7, 2020 09:53
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82114
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2020 – Jul 31, 2020
Absence , sample collected Jul 7, 2020 09:53, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jul 7, 2020 09:53, sampling point TC0001 E. Coli
Collected
Jul 7, 2020 08:55
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26516
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2020 – Jul 31, 2020
Absence , sample collected Jul 7, 2020 08:55, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jul 7, 2020 08:55, sampling point TC0002 E. Coli
Collected
Jul 7, 2020 09:05
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82115
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2020 – Jul 31, 2020
Absence , sample collected Jul 7, 2020 09:05, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jul 7, 2020 09:05, sampling point TC0004 E. Coli
Collected
Jul 7, 2020 09:17
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26510
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2020 – Jul 31, 2020
Absence , sample collected Jul 7, 2020 09:17, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jul 7, 2020 09:17, sampling point TC0007 E. Coli
Collected
Jul 7, 2020 09:39
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26512
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2020 – Jul 31, 2020
Absence , sample collected Jul 7, 2020 09:39, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jul 7, 2020 09:39, sampling point TC0008 E. Coli
Collected
Jul 7, 2020 08:18
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26513
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2020 – Jul 31, 2020
Absence , sample collected Jul 7, 2020 08:18, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jul 7, 2020 08:18, sampling point TC0009 E. Coli
Collected
Jul 7, 2020 09:29
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26511
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2020 – Jul 31, 2020
Absence , sample collected Jul 7, 2020 09:29, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jul 7, 2020 09:29, sampling point TC0010 E. Coli
Collected
Jul 7, 2020 08:29
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26514
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2020 – Jul 31, 2020
Absence , sample collected Jul 7, 2020 08:29, sampling point TC0023 Coliform (TCR)
Absence , sample collected Jul 7, 2020 08:29, sampling point TC0023 E. Coli
Collected
Jul 7, 2020 08:37
Sampling point
TC0025 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26515
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2020 – Jul 31, 2020
Absence , sample collected Jul 7, 2020 08:37, sampling point TC0025 Coliform (TCR)
Absence , sample collected Jul 7, 2020 08:37, sampling point TC0025 E. Coli
Collected
Jul 6, 2020 08:16
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82112
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2020 – Jul 31, 2020
Absence , sample collected Jul 6, 2020 08:16, sampling point TC0011 Coliform (TCR)
Absence , sample collected Jul 6, 2020 08:16, sampling point TC0011 E. Coli
Collected
Jul 6, 2020 08:25
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82111
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2020 – Jul 31, 2020
Absence , sample collected Jul 6, 2020 08:25, sampling point TC0015 Coliform (TCR)
Absence , sample collected Jul 6, 2020 08:25, sampling point TC0015 E. Coli
Collected
Jul 6, 2020 08:50
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82108
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2020 – Jul 31, 2020
Absence , sample collected Jul 6, 2020 08:50, sampling point TC0017 Coliform (TCR)
Absence , sample collected Jul 6, 2020 08:50, sampling point TC0017 E. Coli
Collected
Jul 6, 2020 08:42
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82109
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2020 – Jul 31, 2020
Absence , sample collected Jul 6, 2020 08:42, sampling point TC0019 Coliform (TCR)
Absence , sample collected Jul 6, 2020 08:42, sampling point TC0019 E. Coli
Collected
Jul 6, 2020 08:06
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82113
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2020 – Jul 31, 2020
Absence , sample collected Jul 6, 2020 08:06, sampling point TC0021 Coliform (TCR)
Absence , sample collected Jul 6, 2020 08:06, sampling point TC0021 E. Coli