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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 1,741–1,755 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 1,741 to 1,755 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Dec 13, 2016 10:43
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900264
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 13, 2016 10:43, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2016 11:18
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900266
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 13, 2016 11:18, sampling point DS000 Coliform (TCR)
Collected
Dec 13, 2016 10:53
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
900267
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 13, 2016 10:53, sampling point DS000 Coliform (TCR)
Collected
Dec 12, 2016 10:17
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
898784
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 12, 2016 10:17, sampling point DS000 Coliform (TCR)
Collected
Dec 12, 2016 10:57
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
898785
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 12, 2016 10:57, sampling point DS000 Coliform (TCR)
Collected
Dec 12, 2016 10:27
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
898786
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 12, 2016 10:27, sampling point DS000 Coliform (TCR)
Collected
Dec 12, 2016 09:29
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
898787
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 12, 2016 09:29, sampling point DS000 Coliform (TCR)
Collected
Dec 12, 2016 09:48
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
898788
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 12, 2016 09:48, sampling point DS000 Coliform (TCR)
Collected
Dec 12, 2016 09:39
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
898789
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 12, 2016 09:39, sampling point DS000 Coliform (TCR)
Collected
Nov 21, 2016 08:01
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
896092
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 21, 2016 08:01, sampling point DS000 Coliform (TCR)
Collected
Nov 21, 2016 08:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
896093
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 21, 2016 08:25, sampling point DS000 Coliform (TCR)
Collected
Nov 21, 2016 07:51
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
896094
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 21, 2016 07:51, sampling point DS000 Coliform (TCR)
Collected
Nov 21, 2016 07:41
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
896095
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 21, 2016 07:41, sampling point DS000 Coliform (TCR)
Collected
Nov 21, 2016 08:36
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
896096
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 21, 2016 08:36, sampling point DS000 Coliform (TCR)
Collected
Nov 21, 2016 09:13
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
896103
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 21, 2016 09:13, sampling point DS000 Coliform (TCR)