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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 1,756–1,770 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 1,756 to 1,770 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 21, 2016 08:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
896104
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 21, 2016 08:45, sampling point DS000 Coliform (TCR)
Collected
Nov 21, 2016 08:56
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
896105
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 21, 2016 08:56, sampling point DS000 Coliform (TCR)
Collected
Nov 21, 2016 08:14
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
896108
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 21, 2016 08:14, sampling point DS000 Coliform (TCR)
Collected
Nov 7, 2016 07:48
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
892453
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 7, 2016 07:48, sampling point DS000 Coliform (TCR)
Collected
Nov 7, 2016 08:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
892454
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 7, 2016 08:00, sampling point DS000 Coliform (TCR)
Collected
Nov 7, 2016 08:34
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
892455
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 7, 2016 08:34, sampling point DS000 Coliform (TCR)
Collected
Nov 7, 2016 08:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
892456
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 7, 2016 08:45, sampling point DS000 Coliform (TCR)
Collected
Nov 7, 2016 09:04
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
892470
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 7, 2016 09:04, sampling point DS000 Coliform (TCR)
Collected
Nov 7, 2016 08:11
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
892471
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 7, 2016 08:11, sampling point DS000 Coliform (TCR)
Collected
Oct 18, 2016 08:02
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
889765
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2016 – Oct 31, 2016
Absence , sample collected Oct 18, 2016 08:02, sampling point DS000 Coliform (TCR)
Collected
Oct 18, 2016 07:54
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
889766
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2016 – Oct 31, 2016
Absence , sample collected Oct 18, 2016 07:54, sampling point DS000 Coliform (TCR)
Collected
Oct 18, 2016 07:46
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
889767
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2016 – Oct 31, 2016
Absence , sample collected Oct 18, 2016 07:46, sampling point DS000 Coliform (TCR)
Collected
Oct 18, 2016 10:41
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
889768
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2016 – Oct 31, 2016
Absence , sample collected Oct 18, 2016 10:41, sampling point DS000 Coliform (TCR)
Collected
Oct 18, 2016 09:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
889770
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2016 – Oct 31, 2016
Absence , sample collected Oct 18, 2016 09:40, sampling point DS000 Coliform (TCR)
Collected
Oct 18, 2016 08:41
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
889771
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2016 – Oct 31, 2016
Absence , sample collected Oct 18, 2016 08:41, sampling point DS000 Coliform (TCR)