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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. 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 121–135 of 404 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Arlington W/A, 121 to 135 of 404 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 23, 2018 16:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
978788
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2018 – Jan 31, 2018
Presence , sample collected Jan 23, 2018 16:00, sampling point DS000 Coliform (TCR)
Absence , sample collected Jan 23, 2018 16:00, sampling point DS000 E. Coli
Collected
Dec 4, 2017 12:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
968069
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2017 – Dec 31, 2017
Absence , sample collected Dec 4, 2017 12:05, sampling point DS000 Coliform (TCR)
Collected
Nov 7, 2017 13:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
964145
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2017 – Nov 30, 2017
Absence , sample collected Nov 7, 2017 13:45, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2017 14:41
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
958252
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2017 – Oct 31, 2017
Absence , sample collected Oct 3, 2017 14:41, sampling point DS000 Coliform (TCR)
Collected
Sep 12, 2017 13:28
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
954483
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2017 – Sep 30, 2017
Absence , sample collected Sep 12, 2017 13:28, sampling point DS000 Coliform (TCR)
Collected
Aug 1, 2017 14:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
944972
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2017 – Aug 31, 2017
Absence , sample collected Aug 1, 2017 14:05, sampling point DS000 Coliform (TCR)
Collected
Jul 5, 2017 15:16
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
938709
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2017 – Jul 31, 2017
Absence , sample collected Jul 5, 2017 15:16, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2017 15:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
933954
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2017 – Jun 30, 2017
Absence , sample collected Jun 6, 2017 15:15, sampling point DS000 Coliform (TCR)
Collected
May 1, 2017 13:02
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
925451
Laboratory
MSDH Lab
Monitoring period
May 1, 2017 – May 31, 2017
Absence , sample collected May 1, 2017 13:02, sampling point DS000 Coliform (TCR)
Collected
Apr 3, 2017 13:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
919680
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2017 – Apr 30, 2017
Absence , sample collected Apr 3, 2017 13:15, sampling point DS000 Coliform (TCR)
Collected
Mar 1, 2017 13:42
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
914362
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2017 – Mar 31, 2017
Absence , sample collected Mar 1, 2017 13:42, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2017 13:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
909340
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2017 – Feb 28, 2017
Absence , sample collected Feb 6, 2017 13:40, sampling point DS000 Coliform (TCR)
Collected
Jan 3, 2017 15:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
902152
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2017 – Jan 31, 2017
Absence , sample collected Jan 3, 2017 15:50, sampling point DS000 Coliform (TCR)
Collected
Dec 6, 2016 13:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
897043
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2016 – Dec 31, 2016
Absence , sample collected Dec 6, 2016 13:50, sampling point DS000 Coliform (TCR)
Collected
Nov 1, 2016 14:43
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
890982
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2016 – Nov 30, 2016
Absence , sample collected Nov 1, 2016 14:43, sampling point DS000 Coliform (TCR)