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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 1,546–1,560 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 1,546 to 1,560 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 23, 2018 08:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
978719
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 23, 2018 08:05, sampling point DS000 Coliform (TCR)
Collected
Jan 23, 2018 08:42
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
978720
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 23, 2018 08:42, sampling point DS000 Coliform (TCR)
Collected
Jan 23, 2018 07:56
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
978721
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 23, 2018 07:56, sampling point DS000 Coliform (TCR)
Collected
Jan 23, 2018 08:26
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
978722
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 23, 2018 08:26, sampling point DS000 Coliform (TCR)
Collected
Jan 23, 2018 07:47
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
978723
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 23, 2018 07:47, sampling point DS000 Coliform (TCR)
Collected
Jan 23, 2018 08:16
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
978724
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Absence , sample collected Jan 23, 2018 08:16, sampling point DS000 Coliform (TCR)
Collected
Dec 12, 2017 07:42
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
972445
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 12, 2017 07:42, sampling point DS000 Coliform (TCR)
Collected
Dec 12, 2017 07:59
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
972446
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 12, 2017 07:59, sampling point DS000 Coliform (TCR)
Collected
Dec 12, 2017 08:06
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
972447
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 12, 2017 08:06, sampling point DS000 Coliform (TCR)
Collected
Dec 12, 2017 08:32
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
972448
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 12, 2017 08:32, sampling point DS000 Coliform (TCR)
Collected
Dec 12, 2017 08:22
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
972449
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 12, 2017 08:22, sampling point DS000 Coliform (TCR)
Collected
Dec 12, 2017 08:13
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
972450
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 12, 2017 08:13, sampling point DS000 Coliform (TCR)
Collected
Dec 12, 2017 08:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
972451
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 12, 2017 08:40, sampling point DS000 Coliform (TCR)
Collected
Dec 12, 2017 08:49
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
972452
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 12, 2017 08:49, sampling point DS000 Coliform (TCR)
Collected
Dec 12, 2017 09:08
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
972453
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 12, 2017 09:08, sampling point DS000 Coliform (TCR)