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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 916–930 of 3,688 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake, 916 to 930 of 3,688 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 7, 2021 09:36
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26417
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2021 – Sep 30, 2021
Absence , sample collected Sep 7, 2021 09:36, sampling point TC0005 Coliform (TCR)
Absence , sample collected Sep 7, 2021 09:36, sampling point TC0005 E. Coli
Collected
Sep 7, 2021 09:26
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26416
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2021 – Sep 30, 2021
Absence , sample collected Sep 7, 2021 09:26, sampling point TC0007 Coliform (TCR)
Absence , sample collected Sep 7, 2021 09:26, sampling point TC0007 E. Coli
Collected
Sep 7, 2021 11:01
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26421
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2021 – Sep 30, 2021
Absence , sample collected Sep 7, 2021 11:01, sampling point TC0008 Coliform (TCR)
Absence , sample collected Sep 7, 2021 11:01, sampling point TC0008 E. Coli
Collected
Sep 7, 2021 10:08
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26418
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2021 – Sep 30, 2021
Absence , sample collected Sep 7, 2021 10:08, sampling point TC0009 Coliform (TCR)
Absence , sample collected Sep 7, 2021 10:08, sampling point TC0009 E. Coli
Collected
Sep 7, 2021 10:51
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26422
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2021 – Sep 30, 2021
Absence , sample collected Sep 7, 2021 10:51, sampling point TC0010 Coliform (TCR)
Absence , sample collected Sep 7, 2021 10:51, sampling point TC0010 E. Coli
Collected
Aug 2, 2021 11:50
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82225
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2021 – Aug 31, 2021
Absence , sample collected Aug 2, 2021 11:50, sampling point TC0001 Coliform (TCR)
Absence , sample collected Aug 2, 2021 11:50, sampling point TC0001 E. Coli
Collected
Aug 2, 2021 12:02
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26413
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2021 – Aug 31, 2021
Absence , sample collected Aug 2, 2021 12:02, sampling point TC0002 Coliform (TCR)
Absence , sample collected Aug 2, 2021 12:02, sampling point TC0002 E. Coli
Collected
Aug 2, 2021 12:43
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26410
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2021 – Aug 31, 2021
Absence , sample collected Aug 2, 2021 12:43, sampling point TC0004 Coliform (TCR)
Absence , sample collected Aug 2, 2021 12:43, sampling point TC0004 E. Coli
Collected
Aug 2, 2021 12:16
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26412
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2021 – Aug 31, 2021
Absence , sample collected Aug 2, 2021 12:16, sampling point TC0005 Coliform (TCR)
Absence , sample collected Aug 2, 2021 12:16, sampling point TC0005 E. Coli
Collected
Aug 2, 2021 12:29
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-200518-26411
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2021 – Aug 31, 2021
Absence , sample collected Aug 2, 2021 12:29, sampling point TC0007 Coliform (TCR)
Absence , sample collected Aug 2, 2021 12:29, sampling point TC0007 E. Coli
Collected
Aug 2, 2021 11:30
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82226
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2021 – Aug 31, 2021
Absence , sample collected Aug 2, 2021 11:30, sampling point TC0008 Coliform (TCR)
Absence , sample collected Aug 2, 2021 11:30, sampling point TC0008 E. Coli
Collected
Aug 2, 2021 11:17
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82227
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2021 – Aug 31, 2021
Absence , sample collected Aug 2, 2021 11:17, sampling point TC0010 Coliform (TCR)
Absence , sample collected Aug 2, 2021 11:17, sampling point TC0010 E. Coli
Collected
Aug 2, 2021 09:33
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82235
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2021 – Aug 31, 2021
Absence , sample collected Aug 2, 2021 09:33, sampling point TC0011 Coliform (TCR)
Absence , sample collected Aug 2, 2021 09:33, sampling point TC0011 E. Coli
Collected
Aug 2, 2021 10:07
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82231
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2021 – Aug 31, 2021
Absence , sample collected Aug 2, 2021 10:07, sampling point TC0015 Coliform (TCR)
Absence , sample collected Aug 2, 2021 10:07, sampling point TC0015 E. Coli
Collected
Aug 2, 2021 10:18
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-191101-82230
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2021 – Aug 31, 2021
Absence , sample collected Aug 2, 2021 10:18, sampling point TC0017 Coliform (TCR)
Absence , sample collected Aug 2, 2021 10:18, sampling point TC0017 E. Coli