OHA Drinking Water Services
OR41
PWS ID: 05108 ---- TROLLERS COVE WATER ASSN
Coliform Results

See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  MRDL Summary  ::  Batch Numbers

Sample types:  AS=Assessment, CO=Confirmation, MU=Make-up, RP=Repeat, RT=Routine, SP=Special, TG=Triggered. See the glossary for more information.

Filter options:  Show special samples  ::  Show rejected samples  ::  Exclude results older than 2022

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
Apr 29, 2025 1RT Total Absent 25-25902 DIST-A 0.80May 02, 2025
Mar 27, 2019 1RT Total Absent 1903968_001A KITCHEN SINK DIST-A 0.60Mar 29, 2019
Jan 09, 2019 1RT Total Absent 1901386_001A KITCHEN SINK DIST-A 0.60Jan 11, 2019
Oct 03, 2018 1RT Total Absent 1810173_001A KITCHEN SINK DIST-A 0.60Oct 05, 2018
Jul 11, 2018 1RT Total Absent 1807559_001A KITCHEN SINK DIST-A 0.60Jul 13, 2018
Apr 04, 2018 1RT Total Absent 1804199_001A 11345 STEELHEAD PL KITCHEN SNK DIST-A 2.60Apr 06, 2018
Jan 03, 2018 1RT Total Absent 1801127_001A KITCHEN SINK DIST-A 2.60Jan 05, 2018
Oct 11, 2017 1RT Total Absent 1710543_001A BATHROOM SINK DIST-A 2.50Oct 13, 2017
Jul 12, 2017 1RT Total Absent 1707504_001A BATHROOM TUB DIST-A 2.60Jul 14, 2017
Apr 05, 2017 1RT Total Absent 1704159_001A KITCHEN SINK DIST-A 2.60Apr 07, 2017
Jan 11, 2017 1RT Total Absent 1701293_001A BATH SINK DIST-A 2.50Jan 13, 2017
Oct 05, 2016 1RT Total Absent 1610161_001A KITCHEN SINK DIST-A 2.60Oct 07, 2016
Jul 13, 2016 1RT Total Absent 1607591_001A BATH SINK DIST-A 2.50Jul 18, 2016
Apr 06, 2016 1RT Total Absent 1604252_001A KITCHEN SINK DIST-A 2.60Apr 08, 2016
Jan 13, 2016 1RT Total Absent 1601450_001A KITCHEN SINK DIST-A 2.60Jan 15, 2016
Oct 07, 2015 1RT Total Absent 1510257_001A KITCHEN SINK DIST-A 2.70Oct 09, 2015
Jul 08, 2015 1RT Total Absent 1507321_001A BATH SINK DIST-A 2.60Jul 13, 2015
Apr 08, 2015 1RT Total Absent 1504396_001A KITCHEN SINK DIST-A 2.60Apr 14, 2015
Jan 07, 2015 1RT Total Absent 1501188001 DIST-A 2.70Jan 09, 2015
Oct 08, 2014 1RT Total Absent 1410370001 DIST-A 2.70Oct 10, 2014
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jul 09, 2014 1RT Total Absent 140725901 DIST-A 2.60Jul 18, 2014
May 07, 2014 1RT Total Absent 140518201-5 DIST-A 2.66May 14, 2014
May 07, 2014 1RT Total Absent 140518201-4 DIST-A 2.66May 14, 2014
May 07, 2014 1RT Total Absent 140518201-3 DIST-A 2.66May 14, 2014
May 07, 2014 1RT Total Absent 140518201-2 DIST-A 2.66May 14, 2014
May 07, 2014 1RT Total Absent 140518201-1 DIST-A 2.66May 14, 2014
Apr 09, 2014 1RP Total Absent 140428204 140408901 11321 STEELHEAD GARAGE SINK DIST-A 2.80Apr 11, 2014
Apr 09, 2014 1RP Total Absent 140428203 140408901 11258 STEELHEAD DWNSTRS BATH DIST-A 2.80Apr 11, 2014
Apr 09, 2014 1RP Total Absent 140428202 140408901 11382 STEELHEAD KTCHN UPSTREAM DIST-A 2.80Apr 11, 2014
Apr 09, 2014 1RP Total Absent 140428201 140408901 11345 STEELHEAD SAME KTCHN DIST-A 2.80Apr 11, 2014
Apr 02, 2014 1RT Total POSITIVE 140408901 11345 STEELHEAD PL KIT SINK DIST-A 2.60Apr 03, 2014
RT E. coli POSITIVE 140408901 11345 STEELHEAD PL KIT SINK DIST-A 2.60
Jan 08, 2014 1RT Total Absent 140115701 DIST-A 2.50Jan 15, 2014
Oct 09, 2013 1RT Total Absent 131026401 DIST-A 2.70Oct 16, 2013
Jul 10, 2013 1RT Total Absent 130727001 DIST-A 2.60Jul 17, 2013
Apr 03, 2013 1RT Total Absent 130411001 DIST-A 2.50Apr 10, 2013
Jan 09, 2013 1RT Total Absent 130122701 DIST-A 2.70Jan 16, 2013
Oct 10, 2012 1RT Total Absent 121031701 DIST-A 2.50Oct 17, 2012
Jul 18, 2012 1RT Total Absent 120746901 DIST-A 2.60Jul 25, 2012
Apr 11, 2012 1RT Total Absent 120432201 DIST-A 2.60Apr 18, 2012
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 11, 2012 1RT Total Absent 120124101 DIST-A 2.60Jan 18, 2012
Oct 05, 2011 1RT Total Absent 111012001 DIST-A 2.70Oct 12, 2011
Jul 13, 2011 1RT Total Absent 110735301 DIST-A 2.70Jul 20, 2011
Apr 06, 2011 1RT Total Absent 110412901 DIST-A 2.70Apr 14, 2011
Jan 05, 2011 1RT Total Absent 110107401 DIST-A 2.80Jan 12, 2011
Oct 13, 2010 1RT Total Absent 70001 DIST-A 2.80Oct 21, 2010
Jul 14, 2010 1RT Total Absent 65987 DIST-A 2.70Jul 21, 2010
Apr 07, 2010 1RT Total Absent 62043 DIST-A 2.70Apr 14, 2010
Jan 20, 2010 1RP Total Absent 58854 58265 11344 steelhead bath DIST-A 2.60Jan 27, 2010
Jan 20, 2010 1RP Total Absent 58853 58265 11345 steelhead bath DIST-A 2.80Jan 27, 2010
Jan 20, 2010 1RP Total Absent 58852 58265 11382 steelhead kit DIST-A 2.60Jan 27, 2010
Jan 20, 2010 1RP Total Absent 58851 58265 28 steelhead pauls c DIST-A 2.60Jan 27, 2010
Jan 06, 2010 1RT Total POSITIVE 58265 kitchen DIST-A 2.80Jan 07, 2010
RT E. coli Absent 58265 kitchen DIST-A 2.80
Oct 14, 2009 1RT Total Absent 55058 DIST-A 2.80Oct 21, 2009
Jul 08, 2009 1RT Total Absent 50837 DIST-A 2.70Jul 15, 2009
Apr 08, 2009 1RT Total Absent 47184 DIST-A 2.60Apr 15, 2009
Jan 07, 2009 1RT Total Absent 43725 DIST-A 2.80Jan 14, 2009
Oct 08, 2008 1RT Total Absent 40434 DIST-A 2.90Oct 15, 2008
Jul 09, 2008 1RT Total Absent 36464 DIST-A 2.80Jul 16, 2008
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Apr 23, 2008 1RT Total Absent 33208 DIST-A 2.80Apr 30, 2008
Jan 09, 2008 1RT Total Absent 29497 DIST-A 2.90Jan 16, 2008
Oct 17, 2007 1RT Total Absent 26682 DIST-A 2.80Oct 24, 2007
Jul 11, 2007 1RT Total Absent 23011 DIST-A 2.90Jul 16, 2007
Apr 11, 2007 1RT Total Absent 19782 DIST-A 2.80Apr 16, 2007
Jan 10, 2007 1RT Total Absent 16353 DIST-A 2.80Jan 16, 2007
Oct 03, 2006 1RT Total Absent 12808 DIST-A 2.90Oct 18, 2006
Jul 19, 2006 1RT Total Absent 99528 DIST-A 2.80Jul 24, 2006
Apr 12, 2006 1RT Total Absent 95847 DIST-A 2.80Apr 17, 2006
Jan 18, 2006 1RT Total Absent 93080 DIST-A 2.80Jan 23, 2006
Oct 12, 2005 1RT Total Absent 89984 DIST-A 2.90Oct 24, 2005
Jul 06, 2005 1RT Total Absent 86145 DIST-A Jul 11, 2005
May 09, 2005 1RT Total POSITIVE 84032 KITCHEN DIST-A 2.80May 16, 2005
RT E. coli Absent 84032 KITCHEN DIST-A 2.80
Jan 26, 2005 1RT Total POSITIVE 80706 KITCHEN DIST-A 2.40Jan 31, 2005
RT E. coli Absent 80706 KITCHEN DIST-A 2.40
Oct 20, 2004 1RT Total POSITIVE 77489 KITCHEN DIST-A Nov 01, 2004
RT E. coli POSITIVE 77489 KITCHEN DIST-A
Jul 14, 2004 1RT Total Absent 73894 DIST-A Jul 26, 2004
Apr 21, 2004 1RT Total Absent 70831 DIST-A May 04, 2004
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 14, 2004 1RT Total Absent 67277 DIST-A Jan 26, 2004
Oct 08, 2003 1RT Total Absent 63979 DIST-A Oct 14, 2003
Jul 16, 2003 1RT Total POSITIVE 60535 KITCHEN DIST-A Jul 28, 2003
RT E. coli Absent 60535 KITCHEN DIST-A
Apr 23, 2003 1RT Total Absent 57462 DIST-A Apr 28, 2003
Feb 10, 2003 1RT Total POSITIVE 54862 DIST-A Feb 18, 2003
RT E. coli POSITIVE 54862 DIST-A
Dec 18, 2002 1RT Total Absent 52917 DIST-A Jan 02, 2003
Sep 25, 2002 1RT Total Absent 49698 DIST-A Sep 30, 2002
Jun 26, 2002 1RT Total Absent 45905 DIST-A
Mar 27, 2002 1RT Total Absent 42473 DIST-A Apr 02, 2002



See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  MRDL Summary  ::  Batch Numbers

Sample types:  AS=Assessment, CO=Confirmation, MU=Make-up, RP=Repeat, RT=Routine, SP=Special, TG=Triggered. See the glossary for more information.

Filter options:  Show special samples  ::  Show rejected samples  ::  Exclude results older than 2022


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