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Alpha

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 991–1,005 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 991 to 1,005 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Apr 5, 2021 09:35
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82164
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 5, 2021 09:35, sampling point TC0001 Coliform (TCR)
Absence , sample collected Apr 5, 2021 09:35, sampling point TC0001 E. Coli
Collected
Apr 5, 2021 09:49
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82167
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 5, 2021 09:49, sampling point TC0002 Coliform (TCR)
Absence , sample collected Apr 5, 2021 09:49, sampling point TC0002 E. Coli
Collected
Apr 5, 2021 08:01
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82169
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 5, 2021 08:01, sampling point TC0011 Coliform (TCR)
Absence , sample collected Apr 5, 2021 08:01, sampling point TC0011 E. Coli
Collected
Apr 5, 2021 08:31
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82165
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 5, 2021 08:31, sampling point TC0015 Coliform (TCR)
Absence , sample collected Apr 5, 2021 08:31, sampling point TC0015 E. Coli
Collected
Apr 5, 2021 09:06
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82161
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 5, 2021 09:06, sampling point TC0017 Coliform (TCR)
Absence , sample collected Apr 5, 2021 09:06, sampling point TC0017 E. Coli
Collected
Apr 5, 2021 09:21
Sampling point
TC0019 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82162
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 5, 2021 09:21, sampling point TC0019 Coliform (TCR)
Absence , sample collected Apr 5, 2021 09:21, sampling point TC0019 E. Coli
Collected
Apr 5, 2021 08:12
Sampling point
TC0021 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82168
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 5, 2021 08:12, sampling point TC0021 Coliform (TCR)
Absence , sample collected Apr 5, 2021 08:12, sampling point TC0021 E. Coli
Collected
Apr 5, 2021 08:43
Sampling point
TC0022 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82166
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 5, 2021 08:43, sampling point TC0022 Coliform (TCR)
Absence , sample collected Apr 5, 2021 08:43, sampling point TC0022 E. Coli
Collected
Apr 5, 2021 10:06
Sampling point
TC0023 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82163
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 5, 2021 10:06, sampling point TC0023 Coliform (TCR)
Absence , sample collected Apr 5, 2021 10:06, sampling point TC0023 E. Coli
Collected
Apr 5, 2021 10:55
Sampling point
TC0025 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82160
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 5, 2021 10:55, sampling point TC0025 Coliform (TCR)
Absence , sample collected Apr 5, 2021 10:55, sampling point TC0025 E. Coli
Collected
Mar 9, 2021 08:19
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82155
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2021 – Mar 31, 2021
Absence , sample collected Mar 9, 2021 08:19, sampling point TC0001 Coliform (TCR)
Absence , sample collected Mar 9, 2021 08:19, sampling point TC0001 E. Coli
Collected
Mar 9, 2021 08:46
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82156
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2021 – Mar 31, 2021
Absence , sample collected Mar 9, 2021 08:46, sampling point TC0002 Coliform (TCR)
Absence , sample collected Mar 9, 2021 08:46, sampling point TC0002 E. Coli
Collected
Mar 9, 2021 09:09
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82153
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2021 – Mar 31, 2021
Absence , sample collected Mar 9, 2021 09:09, sampling point TC0004 Coliform (TCR)
Absence , sample collected Mar 9, 2021 09:09, sampling point TC0004 E. Coli
Collected
Mar 9, 2021 09:33
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82159
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2021 – Mar 31, 2021
Absence , sample collected Mar 9, 2021 09:33, sampling point TC0005 Coliform (TCR)
Absence , sample collected Mar 9, 2021 09:33, sampling point TC0005 E. Coli
Collected
Mar 9, 2021 09:23
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82158
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2021 – Mar 31, 2021
Absence , sample collected Mar 9, 2021 09:23, sampling point TC0007 Coliform (TCR)
Absence , sample collected Mar 9, 2021 09:23, sampling point TC0007 E. Coli