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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 1,381–1,395 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 1,381 to 1,395 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Dec 10, 2018 09:29
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1044209
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2018 – Dec 31, 2018
Absence , sample collected Dec 10, 2018 09:29, sampling point DS000 Coliform (TCR)
Collected
Dec 10, 2018 10:28
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1044216
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2018 – Dec 31, 2018
Absence , sample collected Dec 10, 2018 10:28, sampling point DS000 Coliform (TCR)
Collected
Dec 10, 2018 09:21
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1044217
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2018 – Dec 31, 2018
Absence , sample collected Dec 10, 2018 09:21, sampling point DS000 Coliform (TCR)
Collected
Dec 10, 2018 09:54
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1044286
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2018 – Dec 31, 2018
Absence , sample collected Dec 10, 2018 09:54, sampling point DS000 Coliform (TCR)
Collected
Dec 10, 2018 09:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1044287
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2018 – Dec 31, 2018
Absence , sample collected Dec 10, 2018 09:10, sampling point DS000 Coliform (TCR)
Collected
Dec 10, 2018 09:43
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1044288
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2018 – Dec 31, 2018
Absence , sample collected Dec 10, 2018 09:43, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2018 09:42
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1037380
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2018 – Nov 30, 2018
Absence , sample collected Nov 13, 2018 09:42, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2018 10:52
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1037381
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2018 – Nov 30, 2018
Absence , sample collected Nov 13, 2018 10:52, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2018 10:42
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1037382
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2018 – Nov 30, 2018
Absence , sample collected Nov 13, 2018 10:42, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2018 10:29
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1037383
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2018 – Nov 30, 2018
Absence , sample collected Nov 13, 2018 10:29, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2018 10:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1037384
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2018 – Nov 30, 2018
Absence , sample collected Nov 13, 2018 10:20, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2018 11:18
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1037385
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2018 – Nov 30, 2018
Absence , sample collected Nov 13, 2018 11:18, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2018 11:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1037386
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2018 – Nov 30, 2018
Absence , sample collected Nov 13, 2018 11:05, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2018 10:07
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1037397
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2018 – Nov 30, 2018
Absence , sample collected Nov 13, 2018 10:07, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2018 09:58
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1037398
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2018 – Nov 30, 2018
Absence , sample collected Nov 13, 2018 09:58, sampling point DS000 Coliform (TCR)