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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

MS0170025 , City of Horn Lake - Twin Lakes

14 of 642 results on record were positive for coliform or another organism the agency tests for. The most recent was August 12, 2024.

They fall across 14 of the 462 samples on record.

Every sample on record, October 2, 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 31–45 of 462 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Horn Lake - Twin Lakes, 31 to 45 of 462 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 5, 2025 10:05
Sampling point
TC0001
Sample type
Routine
Lab sample
BACT-230908-33282
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 5, 2025 10:05, sampling point TC0001 Coliform (TCR)
Absence , sample collected May 5, 2025 10:05, sampling point TC0001 E. Coli
Collected
May 5, 2025 09:50
Sampling point
TC0003
Sample type
Routine
Lab sample
BACT-230908-33281
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 5, 2025 09:50, sampling point TC0003 Coliform (TCR)
Absence , sample collected May 5, 2025 09:50, sampling point TC0003 E. Coli
Collected
Apr 7, 2025 10:05
Sampling point
TC0003
Sample type
Routine
Lab sample
BACT-230908-33280
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 7, 2025 10:05, sampling point TC0003 Coliform (TCR)
Absence , sample collected Apr 7, 2025 10:05, sampling point TC0003 E. Coli
Collected
Apr 7, 2025 10:15
Sampling point
TC0009
Sample type
Routine
Lab sample
BACT-230908-33279
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 7, 2025 10:15, sampling point TC0009 Coliform (TCR)
Absence , sample collected Apr 7, 2025 10:15, sampling point TC0009 E. Coli
Collected
Mar 10, 2025 09:45
Sampling point
TC0003
Sample type
Routine
Lab sample
BACT-230908-33277
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 10, 2025 09:45, sampling point TC0003 Coliform (TCR)
Absence , sample collected Mar 10, 2025 09:45, sampling point TC0003 E. Coli
Collected
Mar 10, 2025 10:00
Sampling point
TC0009
Sample type
Routine
Lab sample
BACT-230908-33278
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 10, 2025 10:00, sampling point TC0009 Coliform (TCR)
Absence , sample collected Mar 10, 2025 10:00, sampling point TC0009 E. Coli
Collected
Feb 18, 2025 07:40
Sampling point
TC0003
Sample type
Routine
Lab sample
BACT-221202-35130
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 18, 2025 07:40, sampling point TC0003 Coliform (TCR)
Absence , sample collected Feb 18, 2025 07:40, sampling point TC0003 E. Coli
Collected
Feb 18, 2025 07:55
Sampling point
TC0009
Sample type
Routine
Lab sample
BACT-230908-33276
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 18, 2025 07:55, sampling point TC0009 Coliform (TCR)
Absence , sample collected Feb 18, 2025 07:55, sampling point TC0009 E. Coli
Collected
Jan 8, 2025 09:35
Sampling point
TC0003
Sample type
Routine
Lab sample
BACT-230908-33272
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 8, 2025 09:35, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jan 8, 2025 09:35, sampling point TC0003 E. Coli
Collected
Jan 8, 2025 09:50
Sampling point
TC0009
Sample type
Routine
Lab sample
BACT-230908-33273
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 8, 2025 09:50, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jan 8, 2025 09:50, sampling point TC0009 E. Coli
Collected
Dec 2, 2024 09:35
Sampling point
TC0001
Sample type
Routine
Lab sample
BACT-230908-33262
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 2, 2024 09:35, sampling point TC0001 Coliform (TCR)
Absence , sample collected Dec 2, 2024 09:35, sampling point TC0001 E. Coli
Collected
Dec 2, 2024 09:30
Sampling point
TC0009
Sample type
Routine
Lab sample
BACT-221202-35150
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 2, 2024 09:30, sampling point TC0009 Coliform (TCR)
Absence , sample collected Dec 2, 2024 09:30, sampling point TC0009 E. Coli
Collected
Nov 12, 2024 11:10
Sampling point
TC0001
Sample type
Routine
Lab sample
BACT-221202-35148
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 12, 2024 11:10, sampling point TC0001 Coliform (TCR)
Absence , sample collected Nov 12, 2024 11:10, sampling point TC0001 E. Coli
Collected
Nov 12, 2024 11:00
Sampling point
TC0009
Sample type
Routine
Lab sample
BACT-221202-35149
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 12, 2024 11:00, sampling point TC0009 Coliform (TCR)
Absence , sample collected Nov 12, 2024 11:00, sampling point TC0009 E. Coli
Collected
Oct 22, 2024 09:45
Sampling point
TC0001
Sample type
Routine
Lab sample
BACT-221202-35146
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 22, 2024 09:45, sampling point TC0001 Coliform (TCR)
Absence , sample collected Oct 22, 2024 09:45, sampling point TC0001 E. Coli