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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 151–165 of 305 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Houlka-Washington Ext, 151 to 165 of 305 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 7, 2015 14:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
786008
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2015 – Jul 31, 2015
Absence , sample collected Jul 7, 2015 14:20, sampling point DS000 Coliform (TCR)
Collected
Jun 3, 2015 13:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
779051
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2015 – Jun 30, 2015
Absence , sample collected Jun 3, 2015 13:45, sampling point DS000 Coliform (TCR)
Collected
May 4, 2015 14:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
771102
Laboratory
MSDH Lab
Monitoring period
May 1, 2015 – May 31, 2015
Absence , sample collected May 4, 2015 14:40, sampling point DS000 Coliform (TCR)
Collected
Apr 8, 2015 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
766496
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2015 – Apr 30, 2015
Absence , sample collected Apr 8, 2015 14:00, sampling point DS000 Coliform (TCR)
Collected
Mar 4, 2015 13:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
758710
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2015 – Mar 31, 2015
Absence , sample collected Mar 4, 2015 13:40, sampling point DS000 Coliform (TCR)
Collected
Feb 3, 2015 13:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
753066
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2015 – Feb 28, 2015
Absence , sample collected Feb 3, 2015 13:20, sampling point DS000 Coliform (TCR)
Collected
Jan 7, 2015 13:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
747157
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2015 – Jan 31, 2015
Absence , sample collected Jan 7, 2015 13:00, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2014 13:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
741931
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2014 – Dec 31, 2014
Absence , sample collected Dec 4, 2014 13:00, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2014 13:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
741935
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2014 – Dec 31, 2014
Absence , sample collected Dec 4, 2014 13:20, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2014 13:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
732478
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2014 – Nov 30, 2014
Absence , sample collected Nov 3, 2014 13:15, sampling point DS000 Coliform (TCR)
Collected
Nov 3, 2014 13:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
732569
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2014 – Nov 30, 2014
Absence , sample collected Nov 3, 2014 13:00, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2014 14:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
726324
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2014 – Oct 31, 2014
Absence , sample collected Oct 6, 2014 14:15, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2014 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
726325
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2014 – Oct 31, 2014
Absence , sample collected Oct 6, 2014 14:00, sampling point DS000 Coliform (TCR)
Collected
Sep 4, 2014 13:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
719449
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2014 – Sep 30, 2014
Absence , sample collected Sep 4, 2014 13:50, sampling point DS000 Coliform (TCR)
Collected
Sep 4, 2014 13:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
719450
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2014 – Sep 30, 2014
Absence , sample collected Sep 4, 2014 13:30, sampling point DS000 Coliform (TCR)