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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 1,426–1,440 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 1,426 to 1,440 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 10, 2018 10:42
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1022758
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2018 – Sep 30, 2018
Absence , sample collected Sep 10, 2018 10:42, sampling point DS000 Coliform (TCR)
Collected
Sep 10, 2018 11:22
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1022759
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2018 – Sep 30, 2018
Absence , sample collected Sep 10, 2018 11:22, sampling point DS000 Coliform (TCR)
Collected
Sep 10, 2018 10:51
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1022760
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2018 – Sep 30, 2018
Absence , sample collected Sep 10, 2018 10:51, sampling point DS000 Coliform (TCR)
Collected
Sep 10, 2018 11:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1022761
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2018 – Sep 30, 2018
Absence , sample collected Sep 10, 2018 11:45, sampling point DS000 Coliform (TCR)
Collected
Sep 10, 2018 11:36
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1022762
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2018 – Sep 30, 2018
Absence , sample collected Sep 10, 2018 11:36, sampling point DS000 Coliform (TCR)
Collected
Sep 10, 2018 10:33
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1022777
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2018 – Sep 30, 2018
Absence , sample collected Sep 10, 2018 10:33, sampling point DS000 Coliform (TCR)
Collected
Aug 14, 2018 09:14
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1019363
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 14, 2018 09:14, sampling point DS000 Coliform (TCR)
Collected
Aug 14, 2018 08:58
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1019364
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 14, 2018 08:58, sampling point DS000 Coliform (TCR)
Collected
Aug 14, 2018 08:47
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1019365
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 14, 2018 08:47, sampling point DS000 Coliform (TCR)
Collected
Aug 14, 2018 08:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1019366
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 14, 2018 08:35, sampling point DS000 Coliform (TCR)
Collected
Aug 14, 2018 09:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1019367
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 14, 2018 09:25, sampling point DS000 Coliform (TCR)
Collected
Aug 14, 2018 07:46
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1019379
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 14, 2018 07:46, sampling point DS000 Coliform (TCR)
Collected
Aug 14, 2018 08:04
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1019380
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 14, 2018 08:04, sampling point DS000 Coliform (TCR)
Collected
Aug 14, 2018 08:13
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1019381
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 14, 2018 08:13, sampling point DS000 Coliform (TCR)
Collected
Aug 14, 2018 08:23
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1019382
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 14, 2018 08:23, sampling point DS000 Coliform (TCR)