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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 1,201–1,215 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 1,201 to 1,215 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 9, 2020 10:03
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82067
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2020 – Mar 31, 2020
Absence , sample collected Mar 9, 2020 10:03, sampling point TC0023 Coliform (TCR)
Absence , sample collected Mar 9, 2020 10:03, sampling point TC0023 E. Coli
Collected
Feb 11, 2020 09:15
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82060
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2020 – Feb 29, 2020
Absence , sample collected Feb 11, 2020 09:15, sampling point TC0004 Coliform (TCR)
Absence , sample collected Feb 11, 2020 09:15, sampling point TC0004 E. Coli
Collected
Feb 11, 2020 09:06
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82063
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2020 – Feb 29, 2020
Absence , sample collected Feb 11, 2020 09:06, sampling point TC0007 Coliform (TCR)
Absence , sample collected Feb 11, 2020 09:06, sampling point TC0007 E. Coli
Collected
Feb 11, 2020 08:41
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82061
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2020 – Feb 29, 2020
Absence , sample collected Feb 11, 2020 08:41, sampling point TC0009 Coliform (TCR)
Absence , sample collected Feb 11, 2020 08:41, sampling point TC0009 E. Coli
Collected
Feb 11, 2020 08:53
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82062
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2020 – Feb 29, 2020
Absence , sample collected Feb 11, 2020 08:53, sampling point TC0010 Coliform (TCR)
Absence , sample collected Feb 11, 2020 08:53, sampling point TC0010 E. Coli
Collected
Feb 3, 2020 08:43
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82055
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2020 – Feb 29, 2020
Absence , sample collected Feb 3, 2020 08:43, sampling point TC0011 Coliform (TCR)
Absence , sample collected Feb 3, 2020 08:43, sampling point TC0011 E. Coli
Collected
Feb 3, 2020 08:51
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82054
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2020 – Feb 29, 2020
Absence , sample collected Feb 3, 2020 08:51, sampling point TC0015 Coliform (TCR)
Absence , sample collected Feb 3, 2020 08:51, sampling point TC0015 E. Coli
Collected
Feb 3, 2020 09:14
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82058
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2020 – Feb 29, 2020
Absence , sample collected Feb 3, 2020 09:14, sampling point TC0019 Coliform (TCR)
Absence , sample collected Feb 3, 2020 09:14, sampling point TC0019 E. Coli
Collected
Feb 3, 2020 08:34
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82056
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2020 – Feb 29, 2020
Absence , sample collected Feb 3, 2020 08:34, sampling point TC0021 Coliform (TCR)
Absence , sample collected Feb 3, 2020 08:34, sampling point TC0021 E. Coli
Collected
Feb 3, 2020 09:04
Sampling point
TC0022 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82059
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2020 – Feb 29, 2020
Absence , sample collected Feb 3, 2020 09:04, sampling point TC0022 Coliform (TCR)
Absence , sample collected Feb 3, 2020 09:04, sampling point TC0022 E. Coli
Collected
Feb 3, 2020 09:24
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82057
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2020 – Feb 29, 2020
Absence , sample collected Feb 3, 2020 09:24, sampling point TC0023 Coliform (TCR)
Absence , sample collected Feb 3, 2020 09:24, sampling point TC0023 E. Coli
Collected
Jan 8, 2020 09:10
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82050
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2020 – Jan 31, 2020
Absence , sample collected Jan 8, 2020 09:10, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jan 8, 2020 09:10, sampling point TC0004 E. Coli
Collected
Jan 8, 2020 08:57
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82051
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2020 – Jan 31, 2020
Absence , sample collected Jan 8, 2020 08:57, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jan 8, 2020 08:57, sampling point TC0007 E. Coli
Collected
Jan 8, 2020 08:34
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82052
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2020 – Jan 31, 2020
Absence , sample collected Jan 8, 2020 08:34, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jan 8, 2020 08:34, sampling point TC0009 E. Coli
Collected
Jan 8, 2020 09:25
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82053
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2020 – Jan 31, 2020
Absence , sample collected Jan 8, 2020 09:25, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jan 8, 2020 09:25, sampling point TC0010 E. Coli