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Alpha

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 1,261–1,275 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 1,261 to 1,275 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 4, 2019 09:09
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-190509-5142
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2019 – Sep 30, 2019
Absence , sample collected Sep 4, 2019 09:09, sampling point TC0010 Coliform (TCR)
Absence , sample collected Sep 4, 2019 09:09, sampling point TC0010 E. Coli
Collected
Aug 12, 2019 10:49
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-190509-5133
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2019 – Aug 31, 2019
Absence , sample collected Aug 12, 2019 10:49, sampling point TC0005 Coliform (TCR)
Absence , sample collected Aug 12, 2019 10:49, sampling point TC0005 E. Coli
Collected
Aug 12, 2019 11:02
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-190509-5132
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2019 – Aug 31, 2019
Absence , sample collected Aug 12, 2019 11:02, sampling point TC0009 Coliform (TCR)
Absence , sample collected Aug 12, 2019 11:02, sampling point TC0009 E. Coli
Collected
Aug 12, 2019 09:40
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-190509-5136
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2019 – Aug 31, 2019
Absence , sample collected Aug 12, 2019 09:40, sampling point TC0010 Coliform (TCR)
Absence , sample collected Aug 12, 2019 09:40, sampling point TC0010 E. Coli
Collected
Aug 12, 2019 09:23
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-190509-5135
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2019 – Aug 31, 2019
Absence , sample collected Aug 12, 2019 09:23, sampling point TC0023 Coliform (TCR)
Absence , sample collected Aug 12, 2019 09:23, sampling point TC0023 E. Coli
Collected
Aug 12, 2019 09:31
Sampling point
TC0027 Outside Faucet
Sample type
Routine
Lab sample
BACT-190509-5134
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2019 – Aug 31, 2019
Absence , sample collected Aug 12, 2019 09:31, sampling point TC0027 Coliform (TCR)
Absence , sample collected Aug 12, 2019 09:31, sampling point TC0027 E. Coli
Collected
Aug 6, 2019 09:56
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-190509-5130
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2019 – Aug 31, 2019
Absence , sample collected Aug 6, 2019 09:56, sampling point TC0011 Coliform (TCR)
Absence , sample collected Aug 6, 2019 09:56, sampling point TC0011 E. Coli
Collected
Aug 6, 2019 10:31
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-190509-5128
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2019 – Aug 31, 2019
Absence , sample collected Aug 6, 2019 10:31, sampling point TC0017 Coliform (TCR)
Absence , sample collected Aug 6, 2019 10:31, sampling point TC0017 E. Coli
Collected
Aug 6, 2019 10:22
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-190509-5127
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2019 – Aug 31, 2019
Absence , sample collected Aug 6, 2019 10:22, sampling point TC0019 Coliform (TCR)
Absence , sample collected Aug 6, 2019 10:22, sampling point TC0019 E. Coli
Collected
Aug 6, 2019 10:05
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-190509-5129
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2019 – Aug 31, 2019
Absence , sample collected Aug 6, 2019 10:05, sampling point TC0021 Coliform (TCR)
Absence , sample collected Aug 6, 2019 10:05, sampling point TC0021 E. Coli
Collected
Aug 6, 2019 10:13
Sampling point
TC0022 Outside Faucet
Sample type
Routine
Lab sample
BACT-190509-5126
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2019 – Aug 31, 2019
Absence , sample collected Aug 6, 2019 10:13, sampling point TC0022 Coliform (TCR)
Absence , sample collected Aug 6, 2019 10:13, sampling point TC0022 E. Coli
Collected
Jul 23, 2019 08:40
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-190509-5125
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2019 – Jul 31, 2019
Absence , sample collected Jul 23, 2019 08:40, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jul 23, 2019 08:40, sampling point TC0004 E. Coli
Collected
Jul 23, 2019 08:29
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-190509-5124
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2019 – Jul 31, 2019
Absence , sample collected Jul 23, 2019 08:29, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jul 23, 2019 08:29, sampling point TC0007 E. Coli
Collected
Jul 23, 2019 08:53
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-190509-5123
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2019 – Jul 31, 2019
Absence , sample collected Jul 23, 2019 08:53, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jul 23, 2019 08:53, sampling point TC0010 E. Coli
Collected
Jul 23, 2019 08:19
Sampling point
TC0028 Outside Faucet
Sample type
Routine
Lab sample
BACT-190509-5122
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2019 – Jul 31, 2019
Absence , sample collected Jul 23, 2019 08:19, sampling point TC0028 Coliform (TCR)
Absence , sample collected Jul 23, 2019 08:19, sampling point TC0028 E. Coli