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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 1,606–1,620 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 1,606 to 1,620 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 18, 2017 08:03
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
955224
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2017 – Sep 30, 2017
Absence , sample collected Sep 18, 2017 08:03, sampling point DS000 Coliform (TCR)
Collected
Sep 18, 2017 07:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
955225
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2017 – Sep 30, 2017
Absence , sample collected Sep 18, 2017 07:50, sampling point DS000 Coliform (TCR)
Collected
Sep 18, 2017 08:43
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
955237
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2017 – Sep 30, 2017
Absence , sample collected Sep 18, 2017 08:43, sampling point DS000 Coliform (TCR)
Collected
Sep 11, 2017 08:58
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
952436
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2017 – Sep 30, 2017
Absence , sample collected Sep 11, 2017 08:58, sampling point DS000 Coliform (TCR)
Collected
Sep 11, 2017 08:47
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
952437
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2017 – Sep 30, 2017
Absence , sample collected Sep 11, 2017 08:47, sampling point DS000 Coliform (TCR)
Collected
Sep 11, 2017 09:46
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
952441
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2017 – Sep 30, 2017
Absence , sample collected Sep 11, 2017 09:46, sampling point DS000 Coliform (TCR)
Collected
Sep 11, 2017 10:54
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
952442
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2017 – Sep 30, 2017
Absence , sample collected Sep 11, 2017 10:54, sampling point DS000 Coliform (TCR)
Collected
Sep 11, 2017 09:33
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
952443
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2017 – Sep 30, 2017
Absence , sample collected Sep 11, 2017 09:33, sampling point DS000 Coliform (TCR)
Collected
Sep 11, 2017 09:19
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
952453
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2017 – Sep 30, 2017
Absence , sample collected Sep 11, 2017 09:19, sampling point DS000 Coliform (TCR)
Collected
Aug 15, 2017 08:03
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
948682
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2017 – Aug 31, 2017
Absence , sample collected Aug 15, 2017 08:03, sampling point DS000 Coliform (TCR)
Collected
Aug 15, 2017 08:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
948683
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2017 – Aug 31, 2017
Absence , sample collected Aug 15, 2017 08:10, sampling point DS000 Coliform (TCR)
Collected
Aug 15, 2017 08:17
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
948684
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2017 – Aug 31, 2017
Absence , sample collected Aug 15, 2017 08:17, sampling point DS000 Coliform (TCR)
Collected
Aug 15, 2017 09:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
948696
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2017 – Aug 31, 2017
Absence , sample collected Aug 15, 2017 09:10, sampling point DS000 Coliform (TCR)
Collected
Aug 15, 2017 09:27
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
948697
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2017 – Aug 31, 2017
Absence , sample collected Aug 15, 2017 09:27, sampling point DS000 Coliform (TCR)
Collected
Aug 15, 2017 09:37
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
948698
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2017 – Aug 31, 2017
Absence , sample collected Aug 15, 2017 09:37, sampling point DS000 Coliform (TCR)