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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 1,651–1,665 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 1,651 to 1,665 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 7, 2017 12:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934766
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 7, 2017 12:55, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2017 12:31
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934767
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 7, 2017 12:31, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2017 13:17
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934768
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 7, 2017 13:17, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2017 10:14
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934066
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 6, 2017 10:14, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2017 09:44
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934067
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 6, 2017 09:44, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2017 10:03
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934068
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 6, 2017 10:03, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2017 10:37
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934083
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 6, 2017 10:37, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2017 09:36
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934084
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 6, 2017 09:36, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2017 10:23
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934085
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 6, 2017 10:23, sampling point DS000 Coliform (TCR)
Collected
May 17, 2017 13:51
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
931499
Laboratory
MSDH Lab
Monitoring period
May 1, 2017 – May 31, 2017
Absence , sample collected May 17, 2017 13:51, sampling point DS000 Coliform (TCR)
Collected
May 17, 2017 13:58
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
931500
Laboratory
MSDH Lab
Monitoring period
May 1, 2017 – May 31, 2017
Absence , sample collected May 17, 2017 13:58, sampling point DS000 Coliform (TCR)
Collected
May 17, 2017 14:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
931502
Laboratory
MSDH Lab
Monitoring period
May 1, 2017 – May 31, 2017
Absence , sample collected May 17, 2017 14:35, sampling point DS000 Coliform (TCR)
Collected
May 17, 2017 13:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
931503
Laboratory
MSDH Lab
Monitoring period
May 1, 2017 – May 31, 2017
Absence , sample collected May 17, 2017 13:45, sampling point DS000 Coliform (TCR)
Collected
May 17, 2017 14:17
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
931504
Laboratory
MSDH Lab
Monitoring period
May 1, 2017 – May 31, 2017
Absence , sample collected May 17, 2017 14:17, sampling point DS000 Coliform (TCR)
Collected
May 17, 2017 14:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
931505
Laboratory
MSDH Lab
Monitoring period
May 1, 2017 – May 31, 2017
Absence , sample collected May 17, 2017 14:10, sampling point DS000 Coliform (TCR)