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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 1,621–1,635 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 1,621 to 1,635 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 15, 2017 08:26
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
948699
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2017 – Aug 31, 2017
Absence , sample collected Aug 15, 2017 08:26, sampling point DS000 Coliform (TCR)
Collected
Aug 15, 2017 08:53
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
948700
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2017 – Aug 31, 2017
Absence , sample collected Aug 15, 2017 08:53, sampling point DS000 Coliform (TCR)
Collected
Aug 15, 2017 09:01
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
948701
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2017 – Aug 31, 2017
Absence , sample collected Aug 15, 2017 09:01, sampling point DS000 Coliform (TCR)
Collected
Aug 14, 2017 10:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
948264
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2017 – Aug 31, 2017
Absence , sample collected Aug 14, 2017 10:30, sampling point DS000 Coliform (TCR)
Collected
Aug 14, 2017 09:07
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
948267
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2017 – Aug 31, 2017
Absence , sample collected Aug 14, 2017 09:07, sampling point DS000 Coliform (TCR)
Collected
Aug 14, 2017 08:53
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
948269
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2017 – Aug 31, 2017
Absence , sample collected Aug 14, 2017 08:53, sampling point DS000 Coliform (TCR)
Collected
Aug 14, 2017 08:39
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
948270
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2017 – Aug 31, 2017
Absence , sample collected Aug 14, 2017 08:39, sampling point DS000 Coliform (TCR)
Collected
Aug 14, 2017 08:22
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
948271
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2017 – Aug 31, 2017
Absence , sample collected Aug 14, 2017 08:22, sampling point DS000 Coliform (TCR)
Collected
Aug 14, 2017 08:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
948272
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2017 – Aug 31, 2017
Absence , sample collected Aug 14, 2017 08:10, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2017 08:18
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
943521
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2017 – Jul 31, 2017
Absence , sample collected Jul 18, 2017 08:18, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2017 08:09
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
943522
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2017 – Jul 31, 2017
Absence , sample collected Jul 18, 2017 08:09, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2017 08:54
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
943523
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2017 – Jul 31, 2017
Absence , sample collected Jul 18, 2017 08:54, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2017 08:34
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
943524
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2017 – Jul 31, 2017
Absence , sample collected Jul 18, 2017 08:34, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2017 09:19
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
943525
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2017 – Jul 31, 2017
Absence , sample collected Jul 18, 2017 09:19, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2017 08:42
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
943526
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2017 – Jul 31, 2017
Absence , sample collected Jul 18, 2017 08:42, sampling point DS000 Coliform (TCR)