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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 256–270 of 305 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Houlka-Washington Ext, 256 to 270 of 305 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 11, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
136578
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2007 – Sep 30, 2007
Absence , sample collected Sep 11, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 9, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
129887
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 9, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 10, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
122107
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 10, 2007, sampling point DS000 Coliform (TCR)
Collected
Jun 4, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
113344
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2007 – Jun 30, 2007
Absence , sample collected Jun 4, 2007, sampling point DS000 Coliform (TCR)
Collected
Jun 4, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
113345
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2007 – Jun 30, 2007
Absence , sample collected Jun 4, 2007, sampling point DS000 Coliform (TCR)
Collected
Jun 4, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
113446
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2007 – Jun 30, 2007
Absence , sample collected Jun 4, 2007, sampling point DS000 Coliform (TCR)
Collected
May 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
106964
Laboratory
MSDH Lab
Monitoring period
May 1, 2007 – May 31, 2007
Absence , sample collected May 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Apr 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070508101918-00882
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2007 – Apr 30, 2007
Absence , sample collected Apr 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Mar 14, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070409132922-00890
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2007 – Mar 31, 2007
Absence , sample collected Mar 14, 2007, sampling point DS000 Coliform (TCR)
Collected
Feb 6, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070315145922-02533
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2007 – Feb 28, 2007
Absence , sample collected Feb 6, 2007, sampling point DS000 Coliform (TCR)
Collected
Jan 8, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
81791
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2007 – Jan 31, 2007
Absence , sample collected Jan 8, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 7, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070105155330-00900
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2006 – Dec 31, 2006
Absence , sample collected Dec 7, 2006, sampling point DS000 Coliform (TCR)
Collected
Nov 7, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061211103046-02746
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2006 – Nov 30, 2006
Absence , sample collected Nov 7, 2006, sampling point DS000 Coliform (TCR)
Collected
Oct 3, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061107084119-02070
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 3, 2006, sampling point DS000 Coliform (TCR)
Collected
Sep 6, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061004091913-00284
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2006 – Sep 30, 2006
Absence , sample collected Sep 6, 2006, sampling point DS000 Coliform (TCR)