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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 1,306–1,320 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 1,306 to 1,320 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 6, 2019 09:46
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1073489
Laboratory
MSDH Lab
Monitoring period
May 1, 2019 – May 31, 2019
Absence , sample collected May 6, 2019 09:46, sampling point DS000 Coliform (TCR)
Collected
May 6, 2019 09:11
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1073490
Laboratory
MSDH Lab
Monitoring period
May 1, 2019 – May 31, 2019
Absence , sample collected May 6, 2019 09:11, sampling point DS000 Coliform (TCR)
Collected
May 6, 2019 09:37
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1073508
Laboratory
MSDH Lab
Monitoring period
May 1, 2019 – May 31, 2019
Absence , sample collected May 6, 2019 09:37, sampling point DS000 Coliform (TCR)
Collected
May 6, 2019 08:37
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1073627
Laboratory
MSDH Lab
Monitoring period
May 1, 2019 – May 31, 2019
Absence , sample collected May 6, 2019 08:37, sampling point DS000 Coliform (TCR)
Collected
May 6, 2019 09:23
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1073766
Laboratory
MSDH Lab
Monitoring period
May 1, 2019 – May 31, 2019
Absence , sample collected May 6, 2019 09:23, sampling point DS000 Coliform (TCR)
Collected
May 6, 2019 08:53
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1073767
Laboratory
MSDH Lab
Monitoring period
May 1, 2019 – May 31, 2019
Absence , sample collected May 6, 2019 08:53, sampling point DS000 Coliform (TCR)
Collected
Apr 16, 2019 10:11
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1070796
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2019 – Apr 30, 2019
Absence , sample collected Apr 16, 2019 10:11, sampling point DS000 Coliform (TCR)
Collected
Apr 16, 2019 09:41
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1070797
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2019 – Apr 30, 2019
Absence , sample collected Apr 16, 2019 09:41, sampling point DS000 Coliform (TCR)
Collected
Apr 16, 2019 09:33
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1070799
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2019 – Apr 30, 2019
Absence , sample collected Apr 16, 2019 09:33, sampling point DS000 Coliform (TCR)
Collected
Apr 16, 2019 09:16
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1070808
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2019 – Apr 30, 2019
Absence , sample collected Apr 16, 2019 09:16, sampling point DS000 Coliform (TCR)
Collected
Apr 16, 2019 09:24
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1070809
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2019 – Apr 30, 2019
Absence , sample collected Apr 16, 2019 09:24, sampling point DS000 Coliform (TCR)
Collected
Apr 16, 2019 08:47
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1070810
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2019 – Apr 30, 2019
Absence , sample collected Apr 16, 2019 08:47, sampling point DS000 Coliform (TCR)
Collected
Apr 16, 2019 08:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1070811
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2019 – Apr 30, 2019
Absence , sample collected Apr 16, 2019 08:55, sampling point DS000 Coliform (TCR)
Collected
Apr 16, 2019 09:03
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1070812
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2019 – Apr 30, 2019
Absence , sample collected Apr 16, 2019 09:03, sampling point DS000 Coliform (TCR)
Collected
Apr 16, 2019 08:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1070813
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2019 – Apr 30, 2019
Absence , sample collected Apr 16, 2019 08:40, sampling point DS000 Coliform (TCR)