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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 1,681–1,695 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 1,681 to 1,695 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 18, 2017 08:16
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
924320
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 18, 2017 08:16, sampling point DS000 Coliform (TCR)
Collected
Apr 18, 2017 09:03
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
924324
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 18, 2017 09:03, sampling point DS000 Coliform (TCR)
Collected
Apr 18, 2017 08:29
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
924327
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 18, 2017 08:29, sampling point DS000 Coliform (TCR)
Collected
Apr 17, 2017 09:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
924030
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 17, 2017 09:25, sampling point DS000 Coliform (TCR)
Collected
Apr 17, 2017 09:04
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
924034
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 17, 2017 09:04, sampling point DS000 Coliform (TCR)
Collected
Apr 17, 2017 09:16
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
924035
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 17, 2017 09:16, sampling point DS000 Coliform (TCR)
Collected
Apr 17, 2017 08:44
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
924036
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 17, 2017 08:44, sampling point DS000 Coliform (TCR)
Collected
Apr 17, 2017 08:56
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
924037
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 17, 2017 08:56, sampling point DS000 Coliform (TCR)
Collected
Apr 17, 2017 08:33
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
924048
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 17, 2017 08:33, sampling point DS000 Coliform (TCR)
Collected
Mar 21, 2017 08:14
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
918622
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 21, 2017 08:14, sampling point DS000 Coliform (TCR)
Collected
Mar 21, 2017 09:09
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
918623
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 21, 2017 09:09, sampling point DS000 Coliform (TCR)
Collected
Mar 21, 2017 09:37
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
918635
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 21, 2017 09:37, sampling point DS000 Coliform (TCR)
Collected
Mar 21, 2017 08:54
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
918636
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 21, 2017 08:54, sampling point DS000 Coliform (TCR)
Collected
Mar 21, 2017 07:42
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
918637
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 21, 2017 07:42, sampling point DS000 Coliform (TCR)
Collected
Mar 21, 2017 08:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
918638
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 21, 2017 08:45, sampling point DS000 Coliform (TCR)