OHA Drinking Water Services
OR41
PWS ID: 06002 ---- OSU COLUMBIA BASIN AG RESEARCH STA
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
Oct 16, 2025 1RP Total Absent T5J1603-01 T5J0211-01 BREAK ROOM SINK DIST-A Oct 23, 2025
Oct 02, 2025 1RT Total POSITIVE T5J0211-01 48037 TUBBS RANCH RD DIST-A Oct 23, 2025
RT E. coli Absent T5J0211-01 48037 TUBBS RANCH RD DIST-A
Jul 10, 2025 1RT Total Absent T5G1009-01 DIST-A Jul 18, 2025
Mar 06, 2025 1RT Total Absent T5C0619-02 DIST-A Mar 17, 2025
Dec 12, 2024 1RT Total Absent T4L1209-01 DIST-A Dec 19, 2024
Sep 18, 2024 1RT Total Absent T4I1832-01 DIST-A Oct 23, 2024
Jun 06, 2024 1RT Total Absent T4F0605-01 DIST-A Jun 14, 2024
Mar 25, 2024 1RT Total Absent T4C2504-01 DIST-A Apr 02, 2024
Jan 31, 2024 1RT Total Absent T4A3108-01 DIST-A Feb 05, 2024
Dec 28, 2023 1AS Total Absent T3L2806-01 WELL SRC-AA Dec 29, 2023
Sep 06, 2023 1RT Total Absent T3I0647-01 DIST-A Sep 13, 2023
Jun 12, 2023 1RT Total Absent T3F1206-01 DIST-A Jun 14, 2023
Mar 16, 2023 1RT Total Absent T3C1611-01 DIST-A Mar 17, 2023
Mar 02, 2023 1RT Total Absent T3C0205-01 DIST-A Mar 24, 2023
Oct 13, 2022 1AS Total POSITIVE T2J130101 WELL HEAD SRC-AA Oct 14, 2022
AS E. coli Absent T2J130101 WELL HEAD SRC-AA
Aug 17, 2022 1RT Total Absent T2H171101 DIST-A Aug 19, 2022
Feb 03, 2022 1RT Total Absent T2B030801 DIST-A Feb 04, 2022
Sep 20, 2021 1RT Total Absent T1I200201-3 DIST-A Sep 21, 2021
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Sep 20, 2021 1RT Total Absent T1I200201-2 DIST-A Sep 21, 2021
Sep 20, 2021 1AS Total Absent T1I200201-1 PUMPHOUSE SRC-AA Sep 21, 2021
Sep 20, 2021 1RT Total Absent T1I200103 DIST-A Sep 21, 2021
Sep 20, 2021 1RT Total Absent T1I200102 DIST-A Sep 21, 2021
Sep 20, 2021 1AS Total POSITIVE T1I200101 PUMPHOUSE SRC-AA Sep 21, 2021
AS E. coli Absent T1I200101 PUMPHOUSE SRC-AA
Jul 27, 2021 1RT Total Absent T1G270201 DIST-A Aug 02, 2021
Apr 26, 2021 1RT Total Absent T1D260301 DIST-A May 05, 2021
Jan 22, 2021 1RT Total Absent T1A220201 DIST-A Jan 28, 2021
Oct 13, 2020 1RT Total Absent T0J131101 DIST-A Oct 20, 2020
Jul 07, 2020 1RT Total Absent T0G080301 DIST-A Jul 23, 2020
Dec 26, 2019 1AS Total Absent T9L260201 WELL SRC-AA Jan 02, 2020
Oct 03, 2019 1RT Total Absent T9J031501 DIST-A Oct 28, 2019
Jul 02, 2019 1RT Total Absent T9G021201 DIST-A Jul 22, 2019
Mar 29, 2019 1RT Total Absent 190329A1 DIST-A Apr 08, 2019
Dec 18, 2018 1RT Total Absent 181218H1 DIST-A Dec 30, 2018
Sep 25, 2018 1RT Total Absent 180925P1 DIST-A Sep 27, 2018
May 21, 2018 1RT Total Absent 180521H1 DIST-A May 25, 2018
Mar 02, 2018 1RT Total Absent 180302C2 DIST-A Mar 03, 2018
Mar 02, 2018 1AS Total POSITIVE 180302C1 TEST PORT 2 SRC-AA Mar 03, 2018
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
AS E. coli Absent 180302C1 TEST PORT 2 SRC-AA
Dec 08, 2017 1RT Total Absent 171208C1 DIST-A Dec 19, 2017
Sep 19, 2017 1RT Total Absent 170919T1 DIST-A Sep 28, 2017
Jun 21, 2017 1RT Total Absent 170621H1A DIST-A Jun 30, 2017
Mar 23, 2017 1AS Total Absent 170323D2 TEST PORT #2 (PRE-UV) SRC-AA Mar 28, 2017
Mar 23, 2017 1RT Total Absent 170323D1 DIST-A Mar 28, 2017
Nov 18, 2016 1AS Total Absent 161118A2 TEST PORT #2 SRC-AA Nov 22, 2016
Nov 18, 2016 1RT Total Absent 161118A1 DIST-A Nov 22, 2016
Apr 25, 2016 1RT Total Absent 160425C1A DIST-A Apr 27, 2016
Dec 22, 2015 1AS Total Absent 151222E1 WELL #1 SRC-AA Jan 05, 2016
Dec 17, 2015 1RT Total Absent 151217A1A DIST-A Dec 22, 2015
Aug 28, 2015 1RT Total Absent 150828C1A DIST-A Sep 10, 2015
Apr 30, 2015 1RT Total Absent 150430A1A DIST-A May 08, 2015
Dec 18, 2014 1RT Total Absent 141218H1A DIST-A Jan 08, 2015
Aug 28, 2014 1RT Total Absent 140828C1A DIST-A Sep 10, 2014
Mar 05, 2014 1RT Total Absent 140305K1 DIST-A Apr 05, 2014
Dec 30, 2013 1AS Total Absent 131230A2 WELL SRC-AA Jan 07, 2014
Dec 30, 2013 1RT Total Absent 131230A1A DIST-A Jan 08, 2014
Jul 30, 2013 1RT Total Absent 130730ILA DIST-A Aug 09, 2013
Apr 28, 2011 1RT Total Absent 50948 DIST-A May 10, 2011
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Nov 15, 2010 1RT Total Absent 032001201 DIST-A Nov 24, 2010
Jan 28, 2010 1RT Total Absent 481654 DIST-A Feb 08, 2010
Sep 29, 2009 1RT Total Absent 0909058205 DIST-A Oct 01, 2009
Jun 29, 2009 1RT Total Absent 090629C1 DIST-A Jul 10, 2009
Mar 19, 2009 1RT Total Absent 090319B1 DIST-A Apr 03, 2009
Mar 03, 2008 1RT Total Absent M0080303PD14 DIST-A Mar 10, 2008
Dec 03, 2007 1RT Total Absent M0071203PL124 DIST-A Dec 11, 2007
Sep 06, 2007 1RT Total Absent M0070906PN122 DIST-A Sep 10, 2007
Jun 11, 2007 1RT Total Absent M0070611PA11 DIST-A Jun 18, 2007
Mar 01, 2007 1RT Total Absent M0070301PK116 DIST-A Mar 05, 2007
Dec 01, 2006 1RT Total Absent M0061201PE18 DIST-A Dec 11, 2006
Aug 31, 2006 1RT Total Absent M0060831PL117 DIST-A Sep 05, 2006
Jun 01, 2006 1RT Total Absent M0060601PI110 DIST-A Jun 05, 2006
Mar 01, 2006 1RT Total Absent M0060301PH111 DIST-A Mar 06, 2006
Dec 01, 2005 1RT Total Absent M0051201PM117 DIST-A Dec 12, 2005
Sep 07, 2005 1RT Total Absent M0050907PK120 DIST-A Sep 12, 2005
Jun 08, 2005 1RT Total Absent M0050608PF111 DIST-A Jun 13, 2005
Mar 02, 2005 1RT Total Absent M0050302PH111 DIST-A Mar 09, 2005
Dec 02, 2004 1RT Total Absent M0041202PK118 DIST-A Dec 13, 2004
Sep 07, 2004 1RT Total Absent M0040907PA11 DIST-A Sep 17, 2004
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jun 01, 2004 1RT Total Absent M0040601PG110 DIST-A Jun 07, 2004
Mar 03, 2004 1RT Total Absent M0040303PH18 DIST-A Mar 08, 2004
Dec 02, 2003 1RT Total Absent M0031202PF16 DIST-A Dec 05, 2003
Sep 09, 2003 1RT Total Absent M0030909PM124 DIST-A Sep 15, 2003
Jun 12, 2003 1RT Total Absent M0030612PD14 DIST-A Jun 23, 2003
Mar 03, 2003 1RT Total Absent M0030303PR15 DIST-A Mar 11, 2003
Mar 03, 2003 1RT Total Absent M0030303PE15 DIST-A Mar 07, 2003
Dec 05, 2002 1RT Total Absent 021205PG17 DIST-A Dec 12, 2002
Sep 04, 2002 1RT Total Absent 20904PR125 TEST PORT DIST-A Sep 11, 2002
Jun 25, 2002 1RT Total Absent 20625PG114 DIST-A
Mar 06, 2002 1RT Total Absent 20306PJ111 DIST-A Mar 11, 2002



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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