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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 1,711–1,725 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 1,711 to 1,725 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 14, 2017 09:43
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
912387
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 14, 2017 09:43, sampling point DS000 Coliform (TCR)
Collected
Feb 14, 2017 08:32
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
912388
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 14, 2017 08:32, sampling point DS000 Coliform (TCR)
Collected
Feb 14, 2017 09:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
912389
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 14, 2017 09:30, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2017 09:14
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
912087
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 13, 2017 09:14, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2017 08:58
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
912088
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 13, 2017 08:58, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2017 08:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
912089
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 13, 2017 08:15, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2017 08:44
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
912090
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 13, 2017 08:44, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2017 08:04
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
912091
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 13, 2017 08:04, sampling point DS000 Coliform (TCR)
Collected
Feb 13, 2017 08:34
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
912092
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 13, 2017 08:34, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2017 08:57
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
906406
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 18, 2017 08:57, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2017 09:06
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
906408
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 18, 2017 09:06, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2017 07:59
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
906415
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 18, 2017 07:59, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2017 08:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
906420
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 18, 2017 08:20, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2017 08:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
906421
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 18, 2017 08:10, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2017 08:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
906422
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 18, 2017 08:30, sampling point DS000 Coliform (TCR)