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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 1,636–1,650 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 1,636 to 1,650 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 18, 2017 09:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
943527
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2017 – Jul 31, 2017
Absence , sample collected Jul 18, 2017 09:10, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2017 09:02
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
943528
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2017 – Jul 31, 2017
Absence , sample collected Jul 18, 2017 09:02, sampling point DS000 Coliform (TCR)
Collected
Jul 18, 2017 08:26
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
943531
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2017 – Jul 31, 2017
Absence , sample collected Jul 18, 2017 08:26, sampling point DS000 Coliform (TCR)
Collected
Jul 17, 2017 10:06
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
942339
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2017 – Jul 31, 2017
Absence , sample collected Jul 17, 2017 10:06, sampling point DS000 Coliform (TCR)
Collected
Jul 17, 2017 08:14
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
942352
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2017 – Jul 31, 2017
Absence , sample collected Jul 17, 2017 08:14, sampling point DS000 Coliform (TCR)
Collected
Jul 17, 2017 08:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
942353
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2017 – Jul 31, 2017
Absence , sample collected Jul 17, 2017 08:05, sampling point DS000 Coliform (TCR)
Collected
Jul 17, 2017 07:47
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
942354
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2017 – Jul 31, 2017
Absence , sample collected Jul 17, 2017 07:47, sampling point DS000 Coliform (TCR)
Collected
Jul 17, 2017 07:56
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
942355
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2017 – Jul 31, 2017
Absence , sample collected Jul 17, 2017 07:56, sampling point DS000 Coliform (TCR)
Collected
Jul 17, 2017 08:28
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
942356
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2017 – Jul 31, 2017
Absence , sample collected Jul 17, 2017 08:28, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2017 13:04
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934749
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 7, 2017 13:04, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2017 11:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934750
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 7, 2017 11:30, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2017 11:09
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934751
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 7, 2017 11:09, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2017 13:27
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934763
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 7, 2017 13:27, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2017 12:38
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934764
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 7, 2017 12:38, sampling point DS000 Coliform (TCR)
Collected
Jun 7, 2017 11:51
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
934765
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 7, 2017 11:51, sampling point DS000 Coliform (TCR)