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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 1,561–1,575 of 3,688 samples on record, newest first.

Routine (12) and Repeat (3).

Coliform and microbial sample results for City of Horn Lake, 1,561 to 1,575 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Dec 11, 2017 09:09
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
970288
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 11, 2017 09:09, sampling point DS000 Coliform (TCR)
Collected
Dec 11, 2017 08:46
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
970297
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 11, 2017 08:46, sampling point DS000 Coliform (TCR)
Collected
Dec 11, 2017 08:27
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
970298
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 11, 2017 08:27, sampling point DS000 Coliform (TCR)
Collected
Dec 11, 2017 08:57
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
970299
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 11, 2017 08:57, sampling point DS000 Coliform (TCR)
Collected
Dec 11, 2017 08:16
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
970300
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 11, 2017 08:16, sampling point DS000 Coliform (TCR)
Collected
Dec 11, 2017 08:36
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
970301
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 11, 2017 08:36, sampling point DS000 Coliform (TCR)
Collected
Nov 16, 2017 09:40
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
966354
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2017 – Nov 30, 2017
Absence , sample collected Nov 16, 2017 09:40, sampling point DS000 Coliform (TCR)
Collected
Nov 16, 2017 09:30
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
966355
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2017 – Nov 30, 2017
Absence , sample collected Nov 16, 2017 09:30, sampling point DS000 Coliform (TCR)
Collected
Nov 16, 2017 09:35
Sampling point
DS000 Distribution
Sample type
Repeat
Lab sample
966356
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2017 – Nov 30, 2017
Absence , sample collected Nov 16, 2017 09:35, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2017 09:37
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
965335
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2017 – Nov 30, 2017
Absence , sample collected Nov 13, 2017 09:37, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2017 09:27
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
965347
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2017 – Nov 30, 2017
Absence , sample collected Nov 13, 2017 09:27, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2017 08:37
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
965348
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2017 – Nov 30, 2017
Absence , sample collected Nov 13, 2017 08:37, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2017 08:26
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
965349
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2017 – Nov 30, 2017
Absence , sample collected Nov 13, 2017 08:26, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2017 09:01
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
965350
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2017 – Nov 30, 2017
Absence , sample collected Nov 13, 2017 09:01, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2017 08:14
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
965351
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2017 – Nov 30, 2017
Absence , sample collected Nov 13, 2017 08:14, sampling point DS000 Coliform (TCR)