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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

MS0580023 , Houlka-Washington Ext

4 of 403 results on record were positive for coliform or another organism the agency tests for. The most recent was November 12, 2025.

They fall across 4 of the 305 samples on record.

Every sample on record, October 8, 2003 to August 11, 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 305 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Houlka-Washington Ext, 211 to 225 of 305 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 7, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
444791
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2011 – Jun 30, 2011
Absence , sample collected Jun 7, 2011, sampling point DS000 Coliform (TCR)
Collected
May 5, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
437328
Laboratory
MSDH Lab
Monitoring period
May 1, 2011 – May 31, 2011
Absence , sample collected May 5, 2011, sampling point DS000 Coliform (TCR)
Collected
Apr 6, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
430302
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2011 – Apr 30, 2011
Absence , sample collected Apr 6, 2011, sampling point DS000 Coliform (TCR)
Collected
Mar 3, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
422865
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2011 – Mar 31, 2011
Absence , sample collected Mar 3, 2011, sampling point DS000 Coliform (TCR)
Collected
Feb 22, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
420639
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2011 – Feb 28, 2011
Absence , sample collected Feb 22, 2011, sampling point DS000 Coliform (TCR)
Collected
Jan 19, 2011
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
412495
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2011 – Jan 31, 2011
Absence , sample collected Jan 19, 2011, sampling point DS000 Coliform (TCR)
Collected
Dec 1, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
401987
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2010 – Dec 31, 2010
Absence , sample collected Dec 1, 2010, sampling point DS000 Coliform (TCR)
Collected
Nov 9, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
398029
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2010 – Nov 30, 2010
Absence , sample collected Nov 9, 2010, sampling point DS000 Coliform (TCR)
Collected
Oct 4, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
388508
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2010 – Oct 31, 2010
Absence , sample collected Oct 4, 2010, sampling point DS000 Coliform (TCR)
Collected
Sep 1, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
381045
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2010 – Sep 30, 2010
Absence , sample collected Sep 1, 2010, sampling point DS000 Coliform (TCR)
Collected
Aug 5, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
375679
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2010 – Aug 31, 2010
Absence , sample collected Aug 5, 2010, sampling point DS000 Coliform (TCR)
Collected
Jul 13, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
369956
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2010 – Jul 31, 2010
Absence , sample collected Jul 13, 2010, sampling point DS000 Coliform (TCR)
Collected
Jun 3, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
360693
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2010 – Jun 30, 2010
Absence , sample collected Jun 3, 2010, sampling point DS000 Coliform (TCR)
Collected
May 6, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
354125
Laboratory
MSDH Lab
Monitoring period
May 1, 2010 – May 31, 2010
Absence , sample collected May 6, 2010, sampling point DS000 Coliform (TCR)
Collected
Apr 7, 2010
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
346704
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2010 – Apr 30, 2010
Absence , sample collected Apr 7, 2010, sampling point DS000 Coliform (TCR)