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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 1,726–1,740 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 1,726 to 1,740 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 18, 2017 08:43
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
906423
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 18, 2017 08:43, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2017 09:52
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
906424
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 18, 2017 09:52, sampling point DS000 Coliform (TCR)
Collected
Jan 18, 2017 09:28
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
906425
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 18, 2017 09:28, sampling point DS000 Coliform (TCR)
Collected
Jan 17, 2017 09:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
905966
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 17, 2017 09:40, sampling point DS000 Coliform (TCR)
Collected
Jan 17, 2017 08:23
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
905967
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 17, 2017 08:23, sampling point DS000 Coliform (TCR)
Collected
Jan 17, 2017 09:51
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
905968
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 17, 2017 09:51, sampling point DS000 Coliform (TCR)
Collected
Jan 17, 2017 08:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
905969
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 17, 2017 08:45, sampling point DS000 Coliform (TCR)
Collected
Jan 17, 2017 08:12
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
905970
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 17, 2017 08:12, sampling point DS000 Coliform (TCR)
Collected
Jan 17, 2017 08:33
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
905971
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 17, 2017 08:33, sampling point DS000 Coliform (TCR)
Collected
Dec 19, 2016 11:28
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
901200
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 19, 2016 11:28, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2016 11:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900258
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 13, 2016 11:45, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2016 11:57
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900260
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 13, 2016 11:57, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2016 11:29
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900261
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 13, 2016 11:29, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2016 11:38
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900262
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 13, 2016 11:38, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2016 11:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900263
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 13, 2016 11:00, sampling point DS000 Coliform (TCR)