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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

MS0120016 , Harmony Water Association #4

5 of 842 results on record were positive for coliform or another organism the agency tests for. The most recent was March 19, 2009.

They fall across 5 of the 699 samples on record.

Every sample on record, October 20, 2003 to July 15, 2026. These figures cover the whole record; the list of samples further down is narrowed.

This system’s violations

The most recent samples

Showing samples collected between September 26, 2024 and September 26, 2026. That is this page’s default, not a limit on what the agency records.

Show every sample on record

Choose a date range

The list below shows 1–15 of 42 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Harmony Water Association #4, 1 to 15 of 42 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 15, 2026 11:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-260610-16967
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 15, 2026 11:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jul 15, 2026 11:00, sampling point TC0001 E. Coli
Collected
Jul 15, 2026 11:45
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-260610-16968
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 15, 2026 11:45, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jul 15, 2026 11:45, sampling point TC0008 E. Coli
Collected
Jun 9, 2026 13:08
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-230825-30741
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 9, 2026 13:08, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jun 9, 2026 13:08, sampling point TC0001 E. Coli
Collected
Jun 9, 2026 13:20
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-260610-16966
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 9, 2026 13:20, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jun 9, 2026 13:20, sampling point TC0008 E. Coli
Collected
Apr 21, 2026 11:22
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-230825-30739
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 21, 2026 11:22, sampling point TC0001 Coliform (TCR)
Absence , sample collected Apr 21, 2026 11:22, sampling point TC0001 E. Coli
Collected
Apr 21, 2026 12:04
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-230825-30740
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 21, 2026 12:04, sampling point TC0008 Coliform (TCR)
Absence , sample collected Apr 21, 2026 12:04, sampling point TC0008 E. Coli
Collected
Mar 19, 2026
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
2603344-01
Laboratory
Bonner Analytical Testing Co
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 19, 2026, sampling point TC0001 Coliform (TCR)
Collected
Mar 19, 2026
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
2603344-02
Laboratory
Bonner Analytical Testing Co
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 19, 2026, sampling point TC0008 Coliform (TCR)
Collected
Feb 18, 2026 10:51
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-230825-30737
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 18, 2026 10:51, sampling point TC0001 Coliform (TCR)
Absence , sample collected Feb 18, 2026 10:51, sampling point TC0001 E. Coli
Collected
Feb 18, 2026 11:18
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-230825-30738
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 18, 2026 11:18, sampling point TC0008 Coliform (TCR)
Absence , sample collected Feb 18, 2026 11:18, sampling point TC0008 E. Coli
Collected
Jan 22, 2026
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
2601362-01
Laboratory
Bonner Analytical Testing Co
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 22, 2026, sampling point TC0001 Coliform (TCR)
Collected
Jan 22, 2026
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
2601362-02
Laboratory
Bonner Analytical Testing Co
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 22, 2026, sampling point TC0008 Coliform (TCR)
Collected
Dec 10, 2025
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
2512257-01
Laboratory
Bonner Analytical Testing Co
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 10, 2025, sampling point TC0001 Coliform (TCR)
Collected
Dec 10, 2025
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
2512257-02
Laboratory
Bonner Analytical Testing Co
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 10, 2025, sampling point TC0008 Coliform (TCR)
Collected
Nov 20, 2025
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
2511384-01
Laboratory
Bonner Analytical Testing Co
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 20, 2025, sampling point TC0001 Coliform (TCR)