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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 196–210 of 305 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Houlka-Washington Ext, 196 to 210 of 305 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 4, 2012 13:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
550587
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2012 – Sep 30, 2012
Absence , sample collected Sep 4, 2012 13:20, sampling point DS000 Coliform (TCR)
Collected
Aug 1, 2012 14:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
544317
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2012 – Aug 31, 2012
Absence , sample collected Aug 1, 2012 14:25, sampling point DS000 Coliform (TCR)
Collected
Jul 2, 2012 13:43
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
533564
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2012 – Jul 31, 2012
Absence , sample collected Jul 2, 2012 13:43, sampling point DS000 Coliform (TCR)
Collected
Jun 5, 2012 14:24
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
527139
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2012 – Jun 30, 2012
Absence , sample collected Jun 5, 2012 14:24, sampling point DS000 Coliform (TCR)
Collected
May 7, 2012 14:21
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
521142
Laboratory
MSDH Lab
Monitoring period
May 1, 2012 – May 31, 2012
Absence , sample collected May 7, 2012 14:21, sampling point DS000 Coliform (TCR)
Collected
Apr 3, 2012 14:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
512748
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2012 – Apr 30, 2012
Absence , sample collected Apr 3, 2012 14:15, sampling point DS000 Coliform (TCR)
Collected
Mar 1, 2012 13:49
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
504428
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2012 – Mar 31, 2012
Absence , sample collected Mar 1, 2012 13:49, sampling point DS000 Coliform (TCR)
Collected
Feb 14, 2012 13:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
502164
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2012 – Feb 29, 2012
Absence , sample collected Feb 14, 2012 13:40, sampling point DS000 Coliform (TCR)
Collected
Jan 4, 2012 13:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
492255
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2012 – Jan 31, 2012
Absence , sample collected Jan 4, 2012 13:40, sampling point DS000 Coliform (TCR)
Collected
Dec 6, 2011 14:18
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
486013
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2011 – Dec 31, 2011
Absence , sample collected Dec 6, 2011 14:18, sampling point DS000 Coliform (TCR)
Collected
Nov 9, 2011 13:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
481009
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2011 – Nov 30, 2011
Absence , sample collected Nov 9, 2011 13:45, sampling point DS000 Coliform (TCR)
Collected
Oct 5, 2011 13:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
472331
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2011 – Oct 31, 2011
Absence , sample collected Oct 5, 2011 13:15, sampling point DS000 Coliform (TCR)
Collected
Sep 6, 2011 13:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
464813
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2011 – Sep 30, 2011
Absence , sample collected Sep 6, 2011 13:20, sampling point DS000 Coliform (TCR)
Collected
Aug 2, 2011 14:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
458034
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2011 – Aug 31, 2011
Absence , sample collected Aug 2, 2011 14:15, sampling point DS000 Coliform (TCR)
Collected
Jul 11, 2011 13:52
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
452260
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2011 – Jul 31, 2011
Absence , sample collected Jul 11, 2011 13:52, sampling point DS000 Coliform (TCR)