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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 1,336–1,350 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 1,336 to 1,350 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, 2019 09:09
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1064331
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 13, 2019 09:09, sampling point DS000 Coliform (TCR)
Collected
Mar 13, 2019 09:01
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1064332
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 13, 2019 09:01, sampling point DS000 Coliform (TCR)
Collected
Mar 12, 2019 08:23
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1063993
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 12, 2019 08:23, sampling point DS000 Coliform (TCR)
Collected
Mar 12, 2019 10:56
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1063995
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 12, 2019 10:56, sampling point DS000 Coliform (TCR)
Collected
Mar 12, 2019 08:32
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1063997
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 12, 2019 08:32, sampling point DS000 Coliform (TCR)
Collected
Mar 12, 2019 10:47
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1063998
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 12, 2019 10:47, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2019 08:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1056148
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 13, 2019 08:20, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2019 08:48
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1056149
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 13, 2019 08:48, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2019 09:12
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1056150
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 13, 2019 09:12, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2019 09:04
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1056151
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 13, 2019 09:04, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2019 08:38
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1056152
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 13, 2019 08:38, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2019 08:12
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1056153
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 13, 2019 08:12, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2019 07:49
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1056154
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 13, 2019 07:49, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2019 08:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1056155
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 13, 2019 08:30, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2019 08:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1056156
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 13, 2019 08:55, sampling point DS000 Coliform (TCR)