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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 1,516–1,530 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 1,516 to 1,530 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 13, 2018 09:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
989684
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 13, 2018 09:00, sampling point DS000 Coliform (TCR)
Collected
Mar 13, 2018 08:37
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
989687
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 13, 2018 08:37, sampling point DS000 Coliform (TCR)
Collected
Mar 13, 2018 09:26
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
989689
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 13, 2018 09:26, sampling point DS000 Coliform (TCR)
Collected
Mar 13, 2018 09:09
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
989690
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 13, 2018 09:09, sampling point DS000 Coliform (TCR)
Collected
Mar 13, 2018 08:49
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
989691
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 13, 2018 08:49, sampling point DS000 Coliform (TCR)
Collected
Mar 13, 2018 09:57
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
989692
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2018 – Mar 31, 2018
Absence , sample collected Mar 13, 2018 09:57, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2018 08:01
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
984418
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2018 – Feb 28, 2018
Absence , sample collected Feb 13, 2018 08:01, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2018 08:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
984419
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2018 – Feb 28, 2018
Absence , sample collected Feb 13, 2018 08:30, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2018 08:19
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
984420
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2018 – Feb 28, 2018
Absence , sample collected Feb 13, 2018 08:19, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2018 08:48
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
984421
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2018 – Feb 28, 2018
Absence , sample collected Feb 13, 2018 08:48, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2018 08:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
984422
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2018 – Feb 28, 2018
Absence , sample collected Feb 13, 2018 08:40, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2018 09:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
984423
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2018 – Feb 28, 2018
Absence , sample collected Feb 13, 2018 09:00, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2018 09:14
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
984424
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2018 – Feb 28, 2018
Absence , sample collected Feb 13, 2018 09:14, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2018 08:12
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
984436
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2018 – Feb 28, 2018
Absence , sample collected Feb 13, 2018 08:12, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2018 07:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
984437
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2018 – Feb 28, 2018
Absence , sample collected Feb 13, 2018 07:50, sampling point DS000 Coliform (TCR)