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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 1,441–1,455 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 1,441 to 1,455 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 13, 2018 09:36
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1018969
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 13, 2018 09:36, sampling point DS000 Coliform (TCR)
Collected
Aug 13, 2018 09:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1018971
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 13, 2018 09:15, sampling point DS000 Coliform (TCR)
Collected
Aug 13, 2018 10:38
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1018985
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 13, 2018 10:38, sampling point DS000 Coliform (TCR)
Collected
Aug 13, 2018 09:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1018986
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 13, 2018 09:55, sampling point DS000 Coliform (TCR)
Collected
Aug 13, 2018 10:59
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1018987
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 13, 2018 10:59, sampling point DS000 Coliform (TCR)
Collected
Aug 13, 2018 10:28
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1018988
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 13, 2018 10:28, sampling point DS000 Coliform (TCR)
Collected
Jul 17, 2018 08:24
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1014213
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2018 – Jul 31, 2018
Absence , sample collected Jul 17, 2018 08:24, sampling point DS000 Coliform (TCR)
Collected
Jul 17, 2018 08:33
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1014214
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2018 – Jul 31, 2018
Absence , sample collected Jul 17, 2018 08:33, sampling point DS000 Coliform (TCR)
Collected
Jul 17, 2018 08:43
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1014215
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2018 – Jul 31, 2018
Absence , sample collected Jul 17, 2018 08:43, sampling point DS000 Coliform (TCR)
Collected
Jul 17, 2018 07:41
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1014216
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2018 – Jul 31, 2018
Absence , sample collected Jul 17, 2018 07:41, sampling point DS000 Coliform (TCR)
Collected
Jul 17, 2018 09:08
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1014217
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2018 – Jul 31, 2018
Absence , sample collected Jul 17, 2018 09:08, sampling point DS000 Coliform (TCR)
Collected
Jul 17, 2018 08:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1014218
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2018 – Jul 31, 2018
Absence , sample collected Jul 17, 2018 08:00, sampling point DS000 Coliform (TCR)
Collected
Jul 17, 2018 08:53
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1014219
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2018 – Jul 31, 2018
Absence , sample collected Jul 17, 2018 08:53, sampling point DS000 Coliform (TCR)
Collected
Jul 17, 2018 08:13
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1014220
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2018 – Jul 31, 2018
Absence , sample collected Jul 17, 2018 08:13, sampling point DS000 Coliform (TCR)
Collected
Jul 17, 2018 07:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1014255
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2018 – Jul 31, 2018
Absence , sample collected Jul 17, 2018 07:50, sampling point DS000 Coliform (TCR)