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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

MS0560006 , Arlington W/A

6 of 502 results on record were positive for coliform or another organism the agency tests for. The most recent was September 17, 2025.

They fall across 6 of the 404 samples on record.

Every sample on record, November 13, 2003 to August 4, 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 1–15 of 27 samples in this date range, newest first.

Routine (11), Repeat (3) and TG (1). The agency publishes no name for the code TG, so none is shown — this page does not invent labels the agency has not published.

Coliform and microbial sample results for Arlington W/A, 1 to 15 of 27 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 4, 2026 12:28
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250401-19900
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 4, 2026 12:28, sampling point TC0005 Coliform (TCR)
Absence , sample collected Aug 4, 2026 12:28, sampling point TC0005 E. Coli
Collected
Jul 15, 2026 12:30
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250401-19899
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 15, 2026 12:30, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jul 15, 2026 12:30, sampling point TC0002 E. Coli
Collected
Jun 9, 2026 13:13
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250401-19897
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 9, 2026 13:13, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jun 9, 2026 13:13, sampling point TC0005 E. Coli
Collected
May 13, 2026 12:50
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250401-19894
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 13, 2026 12:50, sampling point TC0005 Coliform (TCR)
Absence , sample collected May 13, 2026 12:50, sampling point TC0005 E. Coli
Collected
Apr 14, 2026 12:30
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-250401-19896
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 14, 2026 12:30, sampling point TC0006 Coliform (TCR)
Absence , sample collected Apr 14, 2026 12:30, sampling point TC0006 E. Coli
Collected
Mar 3, 2026 13:14
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250401-19895
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 3, 2026 13:14, sampling point TC0007 Coliform (TCR)
Absence , sample collected Mar 3, 2026 13:14, sampling point TC0007 E. Coli
Collected
Feb 3, 2026 12:45
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-250401-19893
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 3, 2026 12:45, sampling point TC0006 Coliform (TCR)
Absence , sample collected Feb 3, 2026 12:45, sampling point TC0006 E. Coli
Collected
Jan 7, 2026 12:59
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250401-19891
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 7, 2026 12:59, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jan 7, 2026 12:59, sampling point TC0002 E. Coli
Collected
Dec 2, 2025 12:40
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250401-19890
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 2, 2025 12:40, sampling point TC0010 Coliform (TCR)
Absence , sample collected Dec 2, 2025 12:40, sampling point TC0010 E. Coli
Collected
Nov 19, 2025 12:09
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250401-19889
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 19, 2025 12:09, sampling point TC0010 Coliform (TCR)
Absence , sample collected Nov 19, 2025 12:09, sampling point TC0010 E. Coli
Collected
Oct 15, 2025 15:10
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250401-19888
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 15, 2025 15:10, sampling point TC0002 Coliform (TCR)
Absence , sample collected Oct 15, 2025 15:10, sampling point TC0002 E. Coli
Collected
Sep 22, 2025 13:50
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
BACT-250401-19884
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 22, 2025 13:50, sampling point DS000 Coliform (TCR)
Absence , sample collected Sep 22, 2025 13:50, sampling point DS000 E. Coli
Collected
Sep 22, 2025 12:08
Sampling point
TC0003 Outside Faucet
Sample type
Repeat
Lab sample
BACT-250401-19885
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 22, 2025 12:08, sampling point TC0003 Coliform (TCR)
Absence , sample collected Sep 22, 2025 12:08, sampling point TC0003 E. Coli
Collected
Sep 22, 2025 12:40
Sampling point
TC0003 Outside Faucet
Sample type
Repeat
Lab sample
BACT-250401-19886
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 22, 2025 12:40, sampling point TC0003 Coliform (TCR)
Absence , sample collected Sep 22, 2025 12:40, sampling point TC0003 E. Coli
Collected
Sep 22, 2025 13:15
Sampling point
TC0003 Outside Faucet
Sample type
Repeat
Lab sample
BACT-250401-19887
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 22, 2025 13:15, sampling point TC0003 Coliform (TCR)
Absence , sample collected Sep 22, 2025 13:15, sampling point TC0003 E. Coli