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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 136–150 of 404 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Arlington W/A, 136 to 150 of 404 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Oct 3, 2016 13:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
884737
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2016 – Oct 31, 2016
Absence , sample collected Oct 3, 2016 13:50, sampling point DS000 Coliform (TCR)
Collected
Sep 6, 2016 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
878655
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2016 – Sep 30, 2016
Absence , sample collected Sep 6, 2016 14:00, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2016 14:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
872672
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2016 – Aug 31, 2016
Absence , sample collected Aug 2, 2016 14:25, sampling point DS000 Coliform (TCR)
Collected
Jul 6, 2016 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
867034
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2016 – Jul 31, 2016
Absence , sample collected Jul 6, 2016 15:00, sampling point DS000 Coliform (TCR)
Collected
Jun 6, 2016 15:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
860839
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2016 – Jun 30, 2016
Absence , sample collected Jun 6, 2016 15:25, sampling point DS000 Coliform (TCR)
Collected
May 2, 2016 14:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
853095
Laboratory
MSDH Lab
Monitoring period
May 1, 2016 – May 31, 2016
Absence , sample collected May 2, 2016 14:50, sampling point DS000 Coliform (TCR)
Collected
Apr 4, 2016 13:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
847790
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2016 – Apr 30, 2016
Absence , sample collected Apr 4, 2016 13:20, sampling point DS000 Coliform (TCR)
Collected
Mar 1, 2016 13:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
841870
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2016 – Mar 31, 2016
Absence , sample collected Mar 1, 2016 13:30, sampling point DS000 Coliform (TCR)
Collected
Feb 1, 2016 13:47
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
832629
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2016 – Feb 29, 2016
Absence , sample collected Feb 1, 2016 13:47, sampling point DS000 Coliform (TCR)
Collected
Jan 4, 2016 13:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
828136
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2016 – Jan 31, 2016
Absence , sample collected Jan 4, 2016 13:10, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2015 12:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
820871
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2015 – Dec 31, 2015
Absence , sample collected Dec 1, 2015 12:55, sampling point DS000 Coliform (TCR)
Collected
Nov 2, 2015 13:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
815197
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2015 – Nov 30, 2015
Absence , sample collected Nov 2, 2015 13:50, sampling point DS000 Coliform (TCR)
Collected
Oct 1, 2015 13:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
807154
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2015 – Oct 31, 2015
Absence , sample collected Oct 1, 2015 13:45, sampling point DS000 Coliform (TCR)
Collected
Sep 1, 2015 13:38
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
800132
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2015 – Sep 30, 2015
Absence , sample collected Sep 1, 2015 13:38, sampling point DS000 Coliform (TCR)
Collected
Aug 4, 2015 15:04
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
793286
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2015 – Aug 31, 2015
Absence , sample collected Aug 4, 2015 15:04, sampling point DS000 Coliform (TCR)