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

See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  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 10, 2025 1RT Total Absent 20250410051 KITCHEN TAP DIST-A Apr 24, 2025
Jan 15, 2025 1RT Total Absent 20250115099 HANDWASH SINK DIST-A Jan 27, 2025
Dec 30, 2024 1AS Total Absent 20241230009 WELL SRC-AA Jan 08, 2025
Oct 10, 2024 1RT Total Absent 20241010015 KITCHEN TAP DIST-A Oct 23, 2024
Jul 15, 2024 1RT Total Absent 20240715100 HANDWASH SINK DIST-A Jul 31, 2024
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
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 1RT Total Absent 2209876 KITCHEN SINK DIST-A Feb 14, 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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
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
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
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
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
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
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
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
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
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
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
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
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
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
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 4049-3 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
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  ::  Coliform Schedules  ::  Archived Results  ::  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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