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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 211–225 of 404 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Arlington W/A, 211 to 225 of 404 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 1, 2012 14:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
504456
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2012 – Mar 31, 2012
Absence , sample collected Mar 1, 2012 14:30, sampling point DS000 Coliform (TCR)
Collected
Feb 1, 2012 13:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
498107
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2012 – Feb 29, 2012
Absence , sample collected Feb 1, 2012 13:15, sampling point DS000 Coliform (TCR)
Collected
Feb 1, 2012 13:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
498108
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2012 – Feb 29, 2012
Absence , sample collected Feb 1, 2012 13:35, sampling point DS000 Coliform (TCR)
Collected
Jan 9, 2012 14:06
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
493132
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2012 – Jan 31, 2012
Absence , sample collected Jan 9, 2012 14:06, sampling point DS000 Coliform (TCR)
Collected
Jan 9, 2012 13:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
493133
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2012 – Jan 31, 2012
Absence , sample collected Jan 9, 2012 13:50, sampling point DS000 Coliform (TCR)
Collected
Dec 5, 2011 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
485253
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2011 – Dec 31, 2011
Absence , sample collected Dec 5, 2011 14:00, sampling point DS000 Coliform (TCR)
Collected
Dec 5, 2011 13:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
485254
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2011 – Dec 31, 2011
Absence , sample collected Dec 5, 2011 13:40, sampling point DS000 Coliform (TCR)
Collected
Nov 1, 2011 12:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
477929
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2011 – Nov 30, 2011
Absence , sample collected Nov 1, 2011 12:55, sampling point DS000 Coliform (TCR)
Collected
Nov 1, 2011 13:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
477930
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2011 – Nov 30, 2011
Absence , sample collected Nov 1, 2011 13:10, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2011 15:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
470703
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2011 – Oct 31, 2011
Absence , sample collected Oct 3, 2011 15:10, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2011 15:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
470704
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2011 – Oct 31, 2011
Absence , sample collected Oct 3, 2011 15:40, sampling point DS000 Coliform (TCR)
Collected
Sep 6, 2011 13:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
464700
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2011 – Sep 30, 2011
Absence , sample collected Sep 6, 2011 13:50, sampling point DS000 Coliform (TCR)
Collected
Sep 6, 2011 14:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
464701
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2011 – Sep 30, 2011
Absence , sample collected Sep 6, 2011 14:40, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2011 13:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
458294
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2011 – Aug 31, 2011
Absence , sample collected Aug 3, 2011 13:35, sampling point DS000 Coliform (TCR)
Collected
Aug 3, 2011 13:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
458295
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2011 – Aug 31, 2011
Absence , sample collected Aug 3, 2011 13:40, sampling point DS000 Coliform (TCR)