Coliform fact sheet

PWS ID: 00665 ---- TUALATIN VALLEY WATER DISTRICT

Current Coliform Summary History
Samples RequiredSample TypeSampling Period Type
150RTMONTH
Spreadsheet
Number of Samples Reported
Period End Date Routines Reported Routine TC+ Routine FC+ Repeats Reported Repeat TC+ Repeat FC+ Period Type
Dec 31, 20220000006M
Nov 30, 202215000000MN
Oct 31, 202215300000MN
Sep 30, 202215200000MN
Sep 30, 2022000000QT
Aug 31, 202215200000MN
Jul 31, 202215800000MN
Jun 30, 202215200000MN
Jun 30, 2022000000QT
May 31, 202215300000MN
Apr 30, 202215000000MN
Mar 31, 202215100000MN
Mar 31, 2022000000QT
Feb 28, 202215300000MN
Jan 31, 202215000000MN
Dec 31, 202115200000MN
Dec 31, 2021000000QT
Dec 31, 2021000000YR
Nov 30, 202115400000MN
Oct 31, 202115300000MN
Sep 30, 202115100000MN
Sep 30, 2021000000QT
Aug 31, 202115200000MN
Jul 31, 202115100000MN
Jun 30, 202115200000MN
Jun 30, 2021000000QT
May 31, 202115200000MN
Apr 30, 202115100000MN
Mar 31, 202115200000MN
Mar 31, 2021000000QT
Feb 28, 202115200000MN
Jan 31, 202115200000MN
Dec 31, 202015200000MN
Dec 31, 2020000000QT
Dec 31, 2020000000YR
Nov 30, 202015300000MN
Oct 31, 202015200000MN
Sep 30, 202015200000MN
Sep 30, 2020000000QT
Aug 31, 202015200000MN
Jul 31, 202015200000MN
Jun 30, 202015200000MN
Jun 30, 2020000000QT
May 31, 202015200000MN
Apr 30, 202015200000MN
Mar 31, 202015200000MN
Mar 31, 2020000000QT
Feb 29, 202015300000MN
Jan 31, 202015200000MN
Dec 31, 201915200000MN
Dec 31, 2019000000QT
Dec 31, 2019000000YR
Nov 30, 201915200000MN
Oct 31, 201915300000MN
Sep 30, 201915410300MN
Sep 30, 2019000000QT
Aug 31, 201915200000MN
Jul 31, 201915200000MN
Jun 30, 201915230900MN
Jun 30, 2019000000QT
May 31, 201915200000MN
Apr 30, 201915200000MN
Mar 31, 201915200000MN
Mar 31, 2019000000QT
Feb 28, 201915200000MN
Jan 31, 201915200000MN
Dec 31, 201815200000MN
Dec 31, 2018000000QT
Dec 31, 2018000000YR
Nov 30, 201815200000MN
Oct 31, 201815200000MN
Sep 30, 201815200000MN
Sep 30, 2018000000QT
Aug 31, 201815200000MN
Jul 31, 201815220600MN
Jun 30, 201815200000MN
Jun 30, 2018000000QT
May 31, 201815200000MN
Apr 30, 201815200000MN
Mar 31, 201815200000MN
Mar 31, 2018000000QT
Feb 28, 201815200000MN
Jan 31, 201815200000MN
Dec 31, 20170000006M
Dec 31, 201715200000MN
Dec 31, 2017000000QT
Nov 30, 201715500000MN
Oct 31, 201715200000MN
Sep 30, 201715400000MN
Sep 30, 2017000000QT
Aug 31, 201715200000MN
Jul 31, 201715200000MN
Jun 30, 20170000006M
Jun 30, 201715210300MN
Jun 30, 2017000000QT
May 31, 201715200000MN
Apr 30, 201715200000MN
Mar 31, 201715200000MN
Mar 31, 2017000000QT
Feb 28, 201715200000MN
Jan 31, 201715200000MN
Dec 31, 20160000006M
Dec 31, 201615200000MN
Dec 31, 2016000000QT
Nov 30, 201615200000MN
Oct 31, 201615200000MN
Sep 30, 201615210300MN
Sep 30, 2016000000QT
Aug 31, 201615200000MN
Jul 31, 201615200000MN
Jun 30, 20160000006M
Jun 30, 201615200000MN
Jun 30, 2016000000QT
May 31, 201615200000MN
Apr 30, 201615200000MN
Mar 31, 201615300000MN
Mar 31, 2016000000QT
Feb 29, 201615200000MN
Jan 31, 201615200000MN
Dec 31, 20150000006M
Dec 31, 201515200000MN
Dec 31, 2015000000QT
Nov 30, 201515200000MN
Oct 31, 201515200000MN
Sep 30, 201514800000MN
Sep 30, 2015000000QT
Aug 31, 201514400000MN
Jul 31, 201514500000MN
Jun 30, 20150000006M
Jun 30, 201514400000MN
Jun 30, 2015000000QT
May 31, 201514400000MN
Apr 30, 201514400000MN
Mar 31, 201514400000MN
Mar 31, 2015000000QT
Feb 28, 201514400000MN
Jan 31, 201514400000MN
Dec 31, 20140000006M
Dec 31, 201414400000MN
Dec 31, 2014000000QT
Nov 30, 201414400000MN
Oct 31, 201414400000MN
Sep 30, 201414400000MN
Sep 30, 2014000000QT
Aug 31, 201414400000MN
Jul 31, 201414400000MN
Jun 30, 20140000006M
Jun 30, 201414400000MN
Jun 30, 2014000000QT
May 31, 201414700000MN
Apr 30, 201414400000MN
Mar 31, 201414410300MN
Mar 31, 2014000000QT
Feb 28, 201414400000MN
Jan 31, 201414400000MN
Dec 31, 20130000006M
Dec 31, 201314400000MN
Dec 31, 2013000000QT
Nov 30, 201314400000MN
Oct 31, 201314400000MN
Sep 30, 201314400000MN
Sep 30, 2013000000QT
Aug 31, 201314400000MN
Jul 31, 201314400000MN
Jun 30, 20130000006M
Jun 30, 201314400000MN
Jun 30, 2013000000QT
May 31, 201314411300MN
Apr 30, 201314400000MN
Mar 31, 201314400000MN
Mar 31, 2013000000QT
Feb 28, 201314400000MN
Jan 31, 201314400000MN
Dec 31, 20120000006M
Dec 31, 201214410300MN
Dec 31, 2012000000QT
Nov 30, 201214410300MN
Oct 31, 201214400000MN
Sep 30, 201214400000MN
Sep 30, 2012000000QT
Aug 31, 201214400000MN
Jul 31, 201214400000MN
Jun 30, 20120000006M
Jun 30, 201214400000MN
Jun 30, 2012000000QT
May 31, 201214400000MN
Apr 30, 201214400000MN
Mar 31, 201214400000MN
Mar 31, 2012000000QT
Feb 29, 201214400000MN
Jan 31, 201214400000MN
Dec 31, 20110000006M
Dec 31, 201114400000MN
Dec 31, 2011000000QT
Nov 30, 201114400000MN
Oct 31, 201114420600MN
Sep 30, 201114410300MN
Sep 30, 2011000000QT
Aug 31, 201114400000MN
Jul 31, 201114400000MN
Jun 30, 201114400000MN
Jun 30, 2011000000QT
May 31, 201114400000MN
Apr 30, 201114400000MN
Mar 31, 201114400000MN
Mar 31, 2011000000QT
Feb 28, 201114410300MN
Jan 31, 201114400000MN
Dec 31, 201014400000MN
Dec 31, 2010000000QT
Nov 30, 201014410300MN
Oct 31, 201014400000MN
Sep 30, 201014400000MN
Sep 30, 2010000000QT
Aug 31, 201014400000MN
Jul 31, 201014410300MN
Jun 30, 201014400000MN
Jun 30, 2010000000QT
May 31, 201014400000MN
Apr 30, 201014400000MN
Mar 31, 201014400000MN
Mar 31, 2010000000QT
Feb 28, 201014400000MN
Jan 31, 201014500000MN
Dec 31, 200914400000MN
Dec 31, 2009000000QT
Nov 30, 200914400000MN
Oct 31, 200914400000MN
Sep 30, 200914520700MN
Sep 30, 2009000000QT
Aug 31, 200914400000MN
Jul 31, 200914400000MN
Jun 30, 200914400000MN
Jun 30, 2009000000QT
May 31, 200914400000MN
Apr 30, 200914400000MN
Mar 31, 200914400000MN
Mar 31, 2009000000QT
Feb 28, 200914400000MN
Jan 31, 200914400000MN
Dec 31, 200814500000MN
Dec 31, 2008000000QT
Nov 30, 200814400000MN
Oct 31, 200814400000MN
Sep 30, 200814400000MN
Sep 30, 2008000000QT
Aug 31, 200814410300MN
Jul 31, 200814400000MN
Jun 30, 200814400000MN
Jun 30, 2008000000QT
May 31, 200814400000MN
Apr 30, 200814400000MN
Mar 31, 200814400000MN
Mar 31, 2008000000QT
Feb 29, 200814400000MN
Jan 31, 200814400000MN
Dec 31, 200714410300MN
Dec 31, 2007000000QT
Nov 30, 200714400000MN
Oct 31, 200714420600MN
Sep 30, 200714400000MN
Sep 30, 2007000000QT
Aug 31, 200714400000MN
Jul 31, 200714400000MN
Jun 30, 200714400000MN
Jun 30, 2007000000QT
May 31, 200714400000MN
Apr 30, 200714400000MN
Mar 31, 200714410300MN
Mar 31, 2007000000QT
Feb 28, 200714400000MN
Jan 31, 200714400000MN
Dec 31, 200614400000MN
Dec 31, 2006000000QT
Nov 30, 200614400000MN
Oct 31, 200614400000MN
Sep 30, 200614400000MN
Sep 30, 2006000000QT
Aug 31, 200614400000MN
Jul 31, 200614400000MN
Jun 30, 200614400000MN
Jun 30, 2006000000QT
May 31, 200614400000MN
Apr 30, 200614400000MN
Mar 31, 200614410300MN
Mar 31, 2006000000QT
Feb 28, 200614400000MN
Jan 31, 200614400000MN
Dec 31, 200514400000MN
Dec 31, 2005000000QT
Nov 30, 200514400000MN
Oct 31, 200514400000MN
Sep 30, 200514400000MN
Sep 30, 2005000000QT
Aug 31, 200514410300MN
Jul 31, 200514400000MN
Jun 30, 200514400000MN
Jun 30, 2005000000QT
May 31, 200514400000MN
Apr 30, 200514400000MN
Mar 31, 200514400000MN
Mar 31, 2005000000QT
Feb 28, 200514400000MN
Jan 31, 200514400000MN
Dec 31, 200414400000MN
Dec 31, 2004000000QT
Nov 30, 200414400000MN
Oct 31, 200412900000MN
Sep 30, 200412400000MN
Sep 30, 2004000000QT
Aug 31, 200412410300MN
Jul 31, 200412400000MN
Jun 30, 200412400000MN
Jun 30, 2004000000QT
May 31, 200412300000MN
Apr 30, 200412410300MN
Mar 31, 200412400000MN
Mar 31, 2004000000QT
Feb 29, 200412400000MN
Jan 31, 200412400000MN
Dec 31, 200312400000MN
Dec 31, 2003000000QT
Nov 30, 200312400000MN
Oct 31, 200312400000MN
Sep 30, 200312400000MN
Sep 30, 2003000000QT
Aug 31, 200312400000MN
Jul 31, 200312400000MN
Jun 30, 200312400000MN
Jun 30, 2003000000QT
May 31, 200312400000MN
Apr 30, 200312400000MN
Mar 31, 200312300000MN
Mar 31, 2003000000QT
Feb 28, 200312400000MN
Jan 31, 200312400000MN
Dec 31, 200212400000MN
Nov 30, 200212400000MN
Oct 31, 200212400000MN
Sep 30, 200212300000MN
Sep 30, 2002100000QT
Aug 31, 200212400000MN
Jul 31, 200212400000MN
Jun 30, 200212400000MN
Jun 30, 2002000000QT
May 31, 200215410300MN
Apr 30, 200212400000MN
Mar 31, 200212400000MN
Feb 28, 200212400000MN
Jan 31, 200212400000MN
Show results prior to 01/01/2002



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