OHA Drinking Water Services
OR41
PWS ID: 94523 ---- CORVALLIS MARKET
Coliform Results

See also:  Coliform Fact Sheet  ::  Archived Results (prior to 2002)  ::  Recent 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:  Hide special samples  ::  Exclude results older than 2021

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
Apr 10, 2024 1RT Total Absent 20240410060 HANDWASH SINK DIST-A Apr 23, 2024
Jan 11, 2024 1RT Total Absent 20240111027 KITCHEN TAP DIST-A Jan 19, 2024
Dec 28, 2023 1AS Total Absent 20231228018 WELL PUMP SRC-AA Jan 09, 2024
Oct 11, 2023 1RT Total Absent 20231011067 KITCHEN TAP DIST-A Oct 25, 2023
Sep 07, 2023 1RT Total Absent 20230907034 KITCHEN DIST-A Sep 22, 2023
Aug 10, 2023 1RT Total Absent 20230810010 KITCHEN TAP DIST-A Aug 18, 2023
Jul 07, 2023 1RT Total Absent 20230707048 KITCHEN DIST-A Jul 19, 2023
Jun 09, 2023 1RT Total Absent 20230609056 KITCHEN DIST-A Jun 22, 2023
May 10, 2023 1RT Total Absent 20230510091 KITCHEN SINK DIST-A May 23, 2023
Apr 07, 2023 1RT Total Absent 20230407025 KITCHEN TAP DIST-A Apr 18, 2023
Mar 10, 2023 1RT Total Absent 20230310026 KITCHEN TAP DIST-A Mar 21, 2023
Feb 08, 2023 1RT Total Absent 20230208027 KITCHEN TAP DIST-A Feb 21, 2023
Jan 09, 2023 1RT Total Absent 20230109034 KITCHEN TAP DIST-A Jan 20, 2023
Dec 08, 2022 1RT Total Absent 20221208011 KITCHEN TAP DIST-A Dec 21, 2022
Nov 09, 2022 1RT Total Absent 20221109052 KITCHEN TAP DIST-A Nov 23, 2022
Oct 10, 2022 1RT Total Absent 20221010054 KITCHEN TAP DIST-A Oct 20, 2022
Aug 26, 2022 1RT Total Absent 20220826033 KITCHEN TAP DIST-A Sep 02, 2022
Mar 28, 2022 1RT Total Absent 2220607 KITCHEN SINK DIST-A Mar 31, 2022
Feb 11, 2022 1SP Total Absent 2209879 WELL SRC-AA Feb 15, 2022
Feb 11, 2022 1RT Total Absent 2209876 KITCHEN SINK DIST-A Feb 14, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 31, 2022 1SP Total Absent 2206328 KITCHEN DIST-A Feb 10, 2022
Jan 19, 2022 1TG Total POSITIVE 2204096 20220112040 WELL SRC-AA Jan 20, 2022
TG E. coli Absent 2204096 20220112040 WELL SRC-AA
Jan 19, 2022 1RP Total Absent 2204095 20220112040 OUTSIDE KITCHEN DIST-A Jan 20, 2022
Jan 19, 2022 1RP Total POSITIVE 2204094 20220112040 INSIDE KITCHEN DIST-A Jan 20, 2022
RP E. coli Absent 2204094 20220112040 INSIDE KITCHEN DIST-A
Jan 19, 2022 1RP Total POSITIVE 2204093 20220112040 HANDWASH SINK DIST-A Jan 20, 2022
RP E. coli POSITIVE 2204093 20220112040 HANDWASH SINK DIST-A
Jan 12, 2022 1RT Total POSITIVE 20220112040 KIT TAP DIST-A Jan 14, 2022
RT E. coli Absent 20220112040 KIT TAP DIST-A
Oct 13, 2021 1RT Total Absent 20211013037 KITCHEN TAP DIST-A Oct 22, 2021
Jul 14, 2021 1RT Total Absent 20210714030 KITCHEN TAP DIST-A Jul 19, 2021
May 12, 2021 1RT Total Absent 20210512057 KITCHEN TAP DIST-A May 21, 2021
Jan 13, 2021 1RT Total Absent 20210113037 KITCHEN TAP DIST-A Jan 20, 2021
Jan 04, 2021 1AS Total POSITIVE 20210104074 WELL SRC-AA Jan 06, 2021
AS E. coli Absent 20210104074 WELL SRC-AA
Oct 14, 2020 1RT Total Absent 20201014051 KITCHEN TAP DIST-A Oct 21, 2020
Jul 13, 2020 1RT Total Absent 20200713052 KITCHEN TAP DIST-A Jul 21, 2020
May 13, 2020 1RT Total Absent 20200513066 KITCHEN TAP DIST-A May 19, 2020
Jan 17, 2020 1AS Total Absent 20200117022 WELL SRC-AA Jan 29, 2020
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 14, 2020 1RT Total Absent 20200114031 KITCHEN TAP DIST-A Jan 29, 2020
Oct 10, 2019 1RT Total Absent 20191010053 KITCHEN TAP DIST-A Oct 14, 2019
Jul 11, 2019 1RT Total Absent 20190711048 KITCHEN TAP DIST-A Jul 18, 2019
Apr 15, 2019 1RT Total Absent 20190415007 KITCHEN SINK DIST-A Apr 23, 2019
Feb 13, 2019 1RT Total Absent 20190213057 KITCHEN TAP DIST-A Feb 21, 2019
Jan 04, 2019 1AS Total POSITIVE 20190104030 WELL SRC-AA Jan 07, 2019
AS E. coli Absent 20190104030 WELL SRC-AA
Oct 09, 2018 1RT Total Absent 20181009062 KITCHEN TAP DIST-A Oct 23, 2018
Jul 09, 2018 1RT Total Absent 20180709071 KITCHEN TAP DIST-A Jul 20, 2018
Apr 06, 2018 1RT Total Absent 20180406046 KITCHEN TAP DIST-A Apr 12, 2018
Jan 05, 2018 1RT Total Absent 20180105030 KITCHEN TAP DIST-A Jan 17, 2018
Dec 28, 2017 1AS Total Absent 20171228044 KITCHEN TAP SRC-AA Jan 05, 2018
Oct 09, 2017 1RT Total Absent 20171009049 KITCHEN TAP DIST-A Oct 19, 2017
Sep 28, 2017 1AS Total Absent 20170928044 WELL PUMP SRC-AA Oct 03, 2017
Jul 13, 2017 1RT Total Absent 20170713037 KITCHEN TAP DIST-A Jul 18, 2017
Jun 29, 2017 1AS Total Absent 20170629018 WELL SRC-AA Jul 06, 2017
Apr 10, 2017 1RT Total Absent 20170410040 KITCHEN TAP DIST-A Apr 20, 2017
Mar 29, 2017 1AS Total Absent 20170329039 WELL PUMP SRC-AA Apr 04, 2017
Jan 06, 2017 1RT Total Absent 20170106075 KITCHEN TAP DIST-A Jan 13, 2017
Dec 28, 2016 1AS Total Absent 20161228032 WELL SRC-AA Jan 05, 2017
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Oct 11, 2016 1RT Total Absent 20161011107 KITCHEN TAP DIST-A Oct 26, 2016
Jul 13, 2016 1RT Total Absent 20160713105 KITCHEN TAP DIST-A Jul 29, 2016
Apr 11, 2016 1RT Total Absent 20160411048 KITCHEN TAP DIST-A Apr 15, 2016
Jan 12, 2016 1RT Total Absent 20160112044 KITCHEN TAP DIST-A Jan 20, 2016
Dec 28, 2015 1AS Total Absent 20151228049 WELL SRC-AA Jan 07, 2016
Oct 13, 2015 1RT Total Absent 20151013045 KITCHEN TAP DIST-A Oct 21, 2015
Jul 14, 2015 1RT Total Absent 20150714065 KITCHEN TAP DIST-A Jul 21, 2015
Apr 09, 2015 1RT Total Absent 20150409055 KITCHEN TAP DIST-A Apr 16, 2015
Jan 13, 2015 1RT Total Absent 20150113039 KITCHEN TAP DIST-A Jan 27, 2015
Oct 09, 2014 1RT Total Absent 20141009044 KITCHEN TAP DIST-A Oct 14, 2014
Jul 10, 2014 1RT Total Absent 20140710041 KITCHEN TAP DIST-A Jul 24, 2014
Apr 09, 2014 1RT Total Absent 20140409068 KITCHEN TAP DIST-A Apr 25, 2014
Apr 04, 2014 1AS Total Absent 20140404032 SRC AA WELL SRC-AA Apr 25, 2014
Mar 06, 2014 1AS Total POSITIVE 20140306060 WELL SRC-AA Mar 11, 2014
AS E. coli Absent 20140306060 WELL SRC-AA
Feb 04, 2014 1AS Total Absent 20140204052 WELL SRC-AA Feb 14, 2014
Jan 14, 2014 1RT Total Absent 20140114046 KITCHEN TAP DIST-A Jan 28, 2014
Jan 07, 2014 1AS Total Absent 20140107094 BY WELL SRC-AA Jan 15, 2014
Dec 05, 2013 1AS Total Absent 20131205041 SRC AA WELL SRC-AA Dec 13, 2013
Nov 01, 2013 1AS Total Absent 20131101025 SRC AA WELL SRC-AA Nov 15, 2013
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Oct 15, 2013 1RT Total Absent 20131015035 KITCHEN TAP DIST-A Oct 18, 2013
Oct 04, 2013 1AS Total Absent 20131004020 SRC-AA WELL SRC-AA Oct 14, 2013
Sep 06, 2013 1AS Total Absent 20130906019 WELL TAP SRC-AA Sep 30, 2013
Aug 05, 2013 1AS Total Absent 20130805050 SRC AA WELL SRC-AA Aug 21, 2013
Jul 10, 2013 1RT Total Absent 20130710103 KITCHEN TAP DIST-A Jul 25, 2013
Jul 08, 2013 1AS Total Absent 20130708056 BY WELL SRC-AA Jul 25, 2013
Jun 14, 2013 1AS Total Absent 20130614045 SRC AA BAY WELL SRC-AA Jun 20, 2013
May 07, 2013 1AS Total Absent 20130507043 SRC AA WELL SRC-AA May 16, 2013
Apr 16, 2013 1RT Total Absent 20130416044 KITCHEN TAP DIST-A May 01, 2013
Apr 05, 2013 1AS Total Absent 20130405030 SRC AA WELL SRC-AA Apr 18, 2013
Mar 05, 2013 1AS Total Absent 20130305036 WELL SRC-AA Mar 13, 2013
Jan 09, 2013 1RT Total Absent 20130109043 KITCHEN TAP DIST-A Jan 25, 2013
Dec 06, 2012 1AS Total POSITIVE 20121206046 WELL SRC-AA Dec 10, 2012
AS E. coli Absent 20121206046 WELL SRC-AA
Nov 06, 2012 1AS Total Absent 20121106031 SRC AA WELL SRC-AA Nov 09, 2012
Oct 09, 2012 1AS Total Absent 20121009033 WELL SRC-AA Oct 22, 2012
Oct 08, 2012 1RT Total Absent 20121008056 KITCHEN TAP DIST-A Oct 22, 2012
Sep 10, 2012 1AS Total Absent 20120910060 WELL SRC-AA Sep 26, 2012
Aug 08, 2012 1AS Total Absent 20120808071 Bay well sink SRC-AA Aug 21, 2012
Aug 08, 2012 1RT Total Absent 20120808063 kitchen tap DIST-A Aug 21, 2012
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jul 10, 2012 1AS Total Absent 20120710058 Bay well pump sink SRC-AA Jul 18, 2012
Jun 08, 2012 1AS Total Absent 20120608053 Bay well sink SRC-AA Jun 14, 2012
May 10, 2012 1AS Total Absent 20120510037 By well SRC-AA May 30, 2012
Apr 10, 2012 1AS Total Absent 20120410052 well SRC-AA Apr 26, 2012
Apr 10, 2012 1RT Total Absent 20120410042 kitchen tap DIST-A Apr 26, 2012
Mar 30, 2012 1AS Total Absent 20120330052 sink by well SRC-AA Apr 03, 2012
Jan 10, 2012 1RT Total Absent 20120110052 kitchen tap DIST-A Feb 02, 2012
Oct 11, 2011 1RT Total Absent 20111011047 kitchen tap DIST-A Oct 26, 2011
Jul 20, 2011 1RT Total Absent 20110720054 kitchen tap DIST-A Aug 02, 2011
Apr 12, 2011 1RT Total Absent 20110412027 kitchen tap DIST-A Apr 18, 2011
Jan 18, 2011 1RT Total Absent 20110118066 kitchen tap DIST-A Jan 27, 2011
Oct 18, 2010 1RT Total Absent 20101018049 Kitchen tap DIST-A Nov 05, 2010
Jul 01, 2010 1RT Total Absent 20100701052 kitchen tap DIST-A Jul 28, 2010
Apr 09, 2010 1RT Total Absent 20100409035 kitchen tap DIST-A Apr 21, 2010
Jan 12, 2010 1RT Total Absent 20100112060 kitchen tap DIST-A Jan 25, 2010
Oct 13, 2009 1RT Total Absent 20091013037 kitchen tap DIST-A Oct 27, 2009
Jul 15, 2009 1RT Total Absent 20090715032 KITCHEN TAP DIST-A Jul 29, 2009
Apr 10, 2009 1RT Total Absent 20090410021 KITCHEN TAP DIST-A Apr 23, 2009
Jan 13, 2009 1RT Total Absent 20090113019 KITCHEN TAP DIST-A Jan 29, 2009
Oct 09, 2008 1RT Total Absent 20081009027 KITCHEN TAP DIST-A Oct 24, 2008
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jul 15, 2008 1RT Total Absent 20080715058 KITCHEN TAP DIST-A Jul 25, 2008
Apr 09, 2008 1RT Total Absent 20080409033 KITCHEN TAP DIST-A Apr 21, 2008
Jan 15, 2008 1RT Total Absent 20080115064 KITCHEN TAP DIST-A Jan 25, 2008
Oct 09, 2007 1RT Total Absent 20071009055 KITCHEN TAP DIST-A Nov 01, 2007
Jul 12, 2007 1RT Total Absent 20070712037 KITCHEN TAP DIST-A Aug 01, 2007
Apr 10, 2007 1RT Total Absent 20070410075 KITCHEN TAP DIST-A Apr 30, 2007
Jan 09, 2007 1RT Total Absent 20070109065 KITCHEN TAP DIST-A Jan 26, 2007
Oct 10, 2006 1RT Total Absent 20061010035 KITCHEN TAP DIST-A Oct 26, 2006
Jul 18, 2006 1RT Total Absent 20060718065 KITCHEN TAP DIST-A Jul 28, 2006
Apr 11, 2006 1RT Total Absent 20060411053 KITCHEN TAP DIST-A May 04, 2006
Jan 10, 2006 1RT Total Absent 20060110066 KITCHEN TAP DIST-A Feb 02, 2006
Oct 11, 2005 1RT Total Absent 20051011074 KITCHEN TAP DIST-A Nov 09, 2005
Jul 12, 2005 1RT Total Absent 20050712065 KITCHEN TAP DIST-A Aug 05, 2005
Apr 12, 2005 1RT Total Absent 20050412_037 KITCHEN TAP DIST-A May 06, 2005
Jan 11, 2005 1RT Total Absent 20050111_067 KITCHEN TAP DIST-A Feb 09, 2005
Oct 12, 2004 1RT Total Absent 20041012_066 KITCHEN TAP DIST-A Nov 09, 2004
Jul 13, 2004 1RT Total Absent 20040713_070 KITCHEN TAP DIST-A Aug 05, 2004
Apr 13, 2004 1RT Total Absent 20040413_045 KITCHEN TAP DIST-A May 07, 2004
Jan 13, 2004 1RT Total Absent 20040113_070 KITCHEN TAP DIST-A Feb 26, 2004
Oct 14, 2003 1RT Total Absent 20031014056 KITCHEN TAP DIST-A Nov 14, 2003
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jul 08, 2003 1RT Total Absent 030708075 KITCHEN TAP DIST-A Aug 05, 2003
Apr 08, 2003 1RT Total Absent 030408035 KITCHEN TAP DIST-A May 06, 2003
Jan 14, 2003 1RT Total Absent 030114051 KITCHEN TAP DIST-A Feb 07, 2003
Oct 08, 2002 1RT Total Absent 021008043 KITCHEN TAP DIST-A Nov 06, 2002
Jul 09, 2002 1RT Total Absent 020709066 Kitchen tap DIST-A Dec 31, 1969
Apr 09, 2002 1RT Total Absent 020409047 KITCHEN TAP DIST-A May 06, 2002
Feb 05, 2002 1RT Total Absent 4093 DIST-A Feb 08, 2002
Feb 04, 2002 1RT Total Absent 40861-1 DIST-A Feb 06, 2002
Feb 04, 2002 1RT Total Absent 40861-2 DIST-A Feb 06, 2002
Feb 04, 2002 1RT Total Absent 40861-3 DIST-A Feb 06, 2002
Feb 04, 2002 1RT Total Absent 40861-4 DIST-A Feb 06, 2002
Jan 29, 2002 1RP Total POSITIVE 4076-4 020108028 DELI SINK DIST-A Feb 04, 2002
RP E. coli POSITIVE 4076-4 020108028 DELI SINK DIST-A
Jan 29, 2002 1RP Total Absent 4076-3 020108028 DELI SINK DIST-A Feb 04, 2002
Jan 29, 2002 1RP Total Absent 4076-2 020108028 DELI SINK DIST-A Feb 04, 2002
Jan 29, 2002 1RP Total Absent 4076-1 020108028 DELI SINK DIST-A Feb 04, 2002
Jan 22, 2002 1RP Total POSITIVE 4049-4 020108028 KITCHEN DELI SINK DIST-A Feb 05, 2002
RP Fecal Absent 4049-4 020108028 KITCHEN DELI SINK DIST-A
Jan 22, 2002 1RP Total Absent 4049-3 0020108028 KITCHEN DELI SINK DIST-A Feb 05, 2002
Jan 22, 2002 1RP Total POSITIVE 4049-2 0020108028 KITCHEN - DELI SINK DIST-A Feb 05, 2002
RP Fecal Absent 4049-2 0020108028 KITCHEN - DELI SINK DIST-A
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 22, 2002 1RP Total Absent 4049-1 0020108028 KITCFHEN SELI SINK DIST-A Feb 05, 2002
Jan 16, 2002 1RP Total Absent 4037 0020108028 DELI SINK DIST-A Feb 05, 2002
Jan 08, 2002 1RT Total POSITIVE 020108028 Kitchen tap DIST-A Feb 04, 2002
RT Fecal Absent 020108028 Kitchen tap DIST-A
RT Total POSITIVE 0020108028 KITCHEN TAP DIST-A
RT Fecal Absent 0020108028 KITCHEN TAP DIST-A



See also:  Coliform Fact Sheet  ::  Archived Results (prior to 2002)  ::  Recent 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:  Hide special samples  ::  Exclude results older than 2021


More information for this water system: SDWIS ID 2259
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