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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

MS0400002 , Edinburg Domestic Water Association

18 of 829 results on record were positive for coliform or another organism the agency tests for. The most recent was July 17, 2019.

They fall across 18 of the 634 samples on record.

Every sample on record, October 2, 2003 to August 12, 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 25, 2024 and September 25, 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 16–30 of 46 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Edinburg Domestic Water Association, 16 to 30 of 46 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 20, 2026 16:10
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24787
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 20, 2026 16:10, sampling point TC0013 Coliform (TCR)
Absence , sample collected Jan 20, 2026 16:10, sampling point TC0013 E. Coli
Collected
Dec 2, 2025 15:45
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24783
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 2, 2025 15:45, sampling point TC0010 Coliform (TCR)
Absence , sample collected Dec 2, 2025 15:45, sampling point TC0010 E. Coli
Collected
Dec 2, 2025 16:00
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24784
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 2, 2025 16:00, sampling point TC0013 Coliform (TCR)
Absence , sample collected Dec 2, 2025 16:00, sampling point TC0013 E. Coli
Collected
Nov 12, 2025 09:00
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24781
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 12, 2025 09:00, sampling point TC0010 Coliform (TCR)
Absence , sample collected Nov 12, 2025 09:00, sampling point TC0010 E. Coli
Collected
Nov 12, 2025 09:20
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24782
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 12, 2025 09:20, sampling point TC0013 Coliform (TCR)
Absence , sample collected Nov 12, 2025 09:20, sampling point TC0013 E. Coli
Collected
Oct 6, 2025 15:55
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24780
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 6, 2025 15:55, sampling point TC0010 Coliform (TCR)
Absence , sample collected Oct 6, 2025 15:55, sampling point TC0010 E. Coli
Collected
Oct 6, 2025 15:35
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24779
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 6, 2025 15:35, sampling point TC0013 Coliform (TCR)
Absence , sample collected Oct 6, 2025 15:35, sampling point TC0013 E. Coli
Collected
Sep 2, 2025 16:00
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24776
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 2, 2025 16:00, sampling point TC0010 Coliform (TCR)
Absence , sample collected Sep 2, 2025 16:00, sampling point TC0010 E. Coli
Collected
Sep 2, 2025 16:20
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24775
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 2, 2025 16:20, sampling point TC0013 Coliform (TCR)
Absence , sample collected Sep 2, 2025 16:20, sampling point TC0013 E. Coli
Collected
Aug 5, 2025 13:30
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24773
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 5, 2025 13:30, sampling point TC0010 Coliform (TCR)
Absence , sample collected Aug 5, 2025 13:30, sampling point TC0010 E. Coli
Collected
Aug 5, 2025 13:45
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24774
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 5, 2025 13:45, sampling point TC0013 Coliform (TCR)
Absence , sample collected Aug 5, 2025 13:45, sampling point TC0013 E. Coli
Collected
Jul 8, 2025 04:30
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24769
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 8, 2025 04:30, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jul 8, 2025 04:30, sampling point TC0009 E. Coli
Collected
Jul 8, 2025 04:50
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24770
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 8, 2025 04:50, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jul 8, 2025 04:50, sampling point TC0010 E. Coli
Collected
Jun 2, 2025 16:40
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24767
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 2, 2025 16:40, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jun 2, 2025 16:40, sampling point TC0010 E. Coli
Collected
Jun 2, 2025 16:55
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-250507-24768
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 2, 2025 16:55, sampling point TC0013 Coliform (TCR)
Absence , sample collected Jun 2, 2025 16:55, sampling point TC0013 E. Coli