OHA Drinking Water Services
OR41
PWS ID: 91064 ---- OPRD AINSWORTH STATE PARK
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  ::  Hide rejected samples  ::  Exclude results older than 2023

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date		Rejected
Reason
Oct 26, 2025 1RT Total Absent 25-969 DIST-A 0.30Oct 28, 2025
Sep 02, 2025 1RT Total Absent 25-751 DIST-A 0.30Sep 04, 2025
Aug 18, 2025 1RT Total Absent 25-674 DIST-A 0.30Aug 19, 2025
Jul 14, 2025 1RT Total Absent 25-564 DIST-A 0.40Jul 15, 2025
Jun 17, 2025 1RT Total Absent 25-486 DIST-A 0.40Jun 18, 2025
May 21, 2025 1RT Total Absent 25-389 DIST-A 0.40May 22, 2025
Apr 21, 2025 1RT Total Absent 25-305 DIST-A 0.40Apr 22, 2025
Mar 17, 2025 1RT Total Absent 25-248 DIST-A 0.40Mar 19, 2025
Mar 17, 2025 1AS Total Absent 25-246 WELL 1 SRC-AA Mar 19, 2025
Oct 15, 2024 1RT Total Absent 24-996 DIST-A 0.40Oct 16, 2024
Sep 24, 2024 1RT Total Absent 24-949 DIST-A 0.30Sep 26, 2024
Aug 30, 2024 1RT Total Absent 24-871 DIST-A 0.30Sep 03, 2024
Jul 22, 2024 1RT Total Absent 24-701 DIST-A 0.30Jul 25, 2024
Jun 25, 2024 1RT Total Absent 24-617 DIST-A 0.30Jun 27, 2024
May 22, 2024 1RT Total Absent 24-504 DIST-A 0.30May 24, 2024
Apr 25, 2024 1RT Total Absent 24-399 DIST-A 0.40Apr 29, 2024
Mar 13, 2024 1RT Total Absent 24-243 DIST-A 0.30Mar 14, 2024
Oct 17, 2023 1RT Total Absent 23-1116 DIST-A 0.30Oct 19, 2023
Sep 17, 2023 1RT Total Absent 23-979 DIST-A 0.30Sep 19, 2023
Aug 09, 2023 1RT Total Absent 23-831 DIST-A 0.30Aug 11, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Jul 12, 2023 1RT Total Absent 23-766 DIST-A 0.30Jul 15, 2023
Jun 21, 2023 1RT Total Absent 23-700 DIST-A 0.30Jun 23, 2023
May 30, 2023 1RT Total Absent 23-595 DIST-A 0.20May 31, 2023
Apr 10, 2023 1RT Total Absent 23-382 DIST-A 0.30Apr 12, 2023
Mar 14, 2023 1AS Total Absent 23-271 RAW WELL TAP SRC-AA Mar 16, 2023
Mar 14, 2023 1RT Total Absent 23-270 DIST-A 0.30Mar 16, 2023
Oct 24, 2022 1RT Total Absent 212709 DIST-A 0.30Oct 25, 2022
Sep 19, 2022 1RT Total Absent 212538 DIST-A 0.20Sep 20, 2022
Aug 22, 2022 1RT Total Absent 212431 DIST-A 0.30Aug 23, 2022
Jul 12, 2022 1RT Total Absent 212278 DIST-A 0.20Jul 14, 2022
Jun 20, 2022 1RT Total Absent 212190 DIST-A 0.30Jun 22, 2022
May 05, 2022 1RT Total Absent 212007 DIST-A 0.20May 06, 2022
Apr 15, 2022 1RT Total Absent 211919 DIST-A 0.25Apr 18, 2022
Mar 15, 2022 1RT Total Absent 211759 DIST-A 0.30Mar 16, 2022
Mar 15, 2022 1AS Total Absent 211758 RAW SAMPLE TAP SRC-AA Mar 16, 2022
Oct 14, 2021 1RT Total Absent 211246 DIST-A 0.30Oct 15, 2021
Sep 21, 2021 1RT Total Absent 211131 DIST-A 0.50Sep 23, 2021
Aug 24, 2021 1RT Total Absent 211006 DIST-A 0.30Aug 27, 2021
Jul 20, 2021 1RT Total Absent 21873 DIST-A 0.30Jul 23, 2021
Jun 27, 2021 1RT Total Absent 21761 DIST-A 0.40Jun 29, 2021
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
May 13, 2021 1RT Total Absent 21573 DIST-A 0.30May 14, 2021
Mar 04, 2021 1AS Total Absent 21272 RAW SAMPLE TAP SRC-AA Mar 08, 2021
Mar 04, 2021 1RT Total Absent 21271 DIST-A 0.40Mar 08, 2021
Oct 28, 2020 1RT Total Absent 201041 DIST-A 0.30Oct 30, 2020
Sep 16, 2020 1RT Total Absent 20868 DIST-A 0.20Sep 18, 2020
Aug 26, 2020 1RT Total Absent 20838 DIST-A 0.30Aug 28, 2020
Jul 26, 2020 1RT Total Absent 20718 DIST-A 0.30Jul 28, 2020
Jun 21, 2020 1RT Total Absent 20614 DIST-A 0.20Jun 24, 2020
May 26, 2020 1RT Total Absent 20516 DIST-A 0.20May 27, 2020
Apr 21, 2020 1RT Total Absent 20421 DIST-A 0.30Apr 23, 2020
Mar 06, 2020 1AS Total Absent 20282 RAW SAMPLE TAP SRC-AA Mar 09, 2020
Mar 06, 2020 1RT Total Absent 20281 DIST-A 0.40Mar 09, 2020
Oct 17, 2019 1RT Total Absent 191214 DIST-A 0.40Oct 21, 2019
Sep 23, 2019 1RT Total Absent 191123 DIST-A 0.30Sep 27, 2019
Aug 18, 2019 1RT Total Absent 19946 DIST-A 0.30Aug 22, 2019
Jul 14, 2019 1RT Total Absent 19746 DIST-A 0.20Jul 16, 2019
Jun 20, 2019 1RT Total Absent 19664 DIST-A 0.20Jun 24, 2019
May 21, 2019 1RT Total Absent 19509 DIST-A 0.20May 24, 2019
Apr 03, 2019 1RT Total Absent 19345 DIST-A 0.20Apr 05, 2019
Mar 12, 2019 1RT Total Absent 19244 DIST-A 0.30Mar 13, 2019
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Mar 12, 2019 1AS Total Absent 19243 RAW SAMPLE TAP SRC-AA Mar 13, 2019
Oct 16, 2018 1RT Total Absent 181114 DIST-A 0.40Oct 25, 2018
Sep 25, 2018 1RT Total Absent 181050 DIST-A 0.30Oct 02, 2018
Aug 28, 2018 1RT Total Absent 18911 DIST-A 0.50Sep 06, 2018
Jul 17, 2018 1RT Total Absent 18742 DIST-A 0.30Jul 23, 2018
Jun 26, 2018 1RT Total Absent 180645 DIST-A 0.20Jul 05, 2018
May 22, 2018 1RT Total Absent 180513 DIST-A 0.20May 29, 2018
Apr 26, 2018 1RT Total Absent 180415 DIST-A 0.20May 02, 2018
Mar 05, 2018 1RT Total Absent 180196 DIST-A 0.30Mar 08, 2018
Mar 05, 2018 1AS Total Absent 180195 WELL - RAW SAMPLE TAP SRC-AA Mar 08, 2018
Nov 06, 2017 1RT Total Absent 711061901 DIST-A 0.00Nov 15, 2017
Aug 15, 2017 1RT Total Absent 170800 DIST-A 0.30Aug 21, 2017
Jul 25, 2017 1RT Total Absent 170727 DIST-A 0.20Aug 02, 2017
Jun 19, 2017 1RT Total Absent 170587 DIST-A 0.20Jun 23, 2017
May 23, 2017 1RT Total Absent 170478 DIST-A 0.30May 30, 2017
Apr 19, 2017 1RT Total Absent 170330 DIST-A 0.20Apr 26, 2017
Mar 07, 2017 1RT Total Absent 170174 DIST-A 0.30Mar 14, 2017
Mar 07, 2017 1AS Total Absent 170173 SRC-AA Mar 14, 2017
Oct 19, 2016 1RT Total Absent 161102 DIST-A 0.30Oct 26, 2016
Sep 20, 2016 1RT Total Absent 16984 DIST-A 0.20Oct 04, 2016
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Aug 29, 2016 1RT Total Absent 16910 DIST-A 0.20Sep 14, 2016
Jul 11, 2016 1RT Total Absent 16718 DIST-A 0.30Jul 19, 2016
Jun 21, 2016 1RT Total Absent 16617 DIST-A 0.20Jun 29, 2016
Mar 02, 2016 1AS Total Absent 16185 RAW SAMPLE TAP SRC-AA Mar 08, 2016
Mar 02, 2016 1RT Total Absent 16184 DIST-A 0.30Mar 08, 2016
Oct 27, 2015 1RT Total Absent 151215 DIST-A 0.40Nov 02, 2015
Sep 22, 2015 1RT Total Absent 151069 DIST-A 0.30Sep 29, 2015
Apr 30, 2015 1RT Total Absent 150461 DIST-A 0.30May 07, 2015
Mar 05, 2015 1RT Total Absent 150237 DIST-A 0.40Mar 16, 2015
Mar 05, 2015 1AS Total Absent 150236 SRC-AA Mar 16, 2015
Nov 03, 2014 1RT Total Absent 141238 DIST-A 0.20Nov 10, 2014
Sep 08, 2014 1RT Total Absent 14982 DIST-A 0.20Sep 15, 2014
Jun 09, 2014 1RT Total Absent 140614 DIST-A 0.20Jun 17, 2014
Mar 06, 2014 1AS Total Absent 140228 WELL SRC-AA Mar 12, 2014
Mar 06, 2014 1RT Total Absent 140227 DIST-A 0.20Mar 12, 2014
Nov 07, 2013 1RT Total Absent 131236 DIST-A 0.20Nov 18, 2013
Jul 24, 2013 1RT Total Absent 13780 DIST-A 0.20Aug 01, 2013
Feb 28, 2013 1AS Total Absent 130177 WELL SRC-AA Mar 11, 2013
Oct 29, 2012 1RT Total Absent 121313 DIST-A 0.20Nov 07, 2012
Jul 20, 2012 1RT Total Absent 12883 DIST-A 0.30Jul 27, 2012
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
May 31, 2012 1RT Total Absent 120651 DIST-A 0.20Jun 06, 2012
Mar 20, 2012 1RT Total Absent 120271 DIST-A 0.25Mar 26, 2012
Oct 04, 2011 1RT Total Absent 110970 DIST-A 0.30Oct 07, 2011
Jul 12, 2011 1RT Total Absent 110646 DIST-A 0.30Jul 18, 2011
Apr 07, 2011 1AS Total Absent 110314 well SRC-AA Apr 13, 2011
Apr 07, 2011 1RT Total Absent 110312 DIST-A 0.30Apr 13, 2011
Mar 02, 2011 1RT Total Absent 110173 DIST-A Mar 08, 2011
Sep 20, 2010 1RT Total Absent 101069 DIST-A 0.30Sep 24, 2010
Jul 16, 2010 1RT Total Absent 23100851 DIST-A 0.30Jul 22, 2010
May 21, 2010 1RT Total Absent 100637 DIST-A 0.20Jun 01, 2010
Mar 04, 2010 1RT Total Absent 100330 DIST-A 0.40Mar 11, 2010
Sep 09, 2009 1RT Total Absent 091102 DIST-A 0.30Sep 22, 2009
Jul 22, 2009 1RT Total Absent 09888 DIST-A 0.25Jul 24, 2009
Mar 17, 2009 1RT Total Absent 090329 DIST-A 0.20Mar 19, 2009
Oct 28, 2008 1RT Total Absent 0810601 DIST-A Oct 30, 2008
Sep 24, 2008 1RT Total Absent 0801382 DIST-A 0.10Sep 29, 2008
Aug 21, 2008 1RT Total Absent 0801178 DIST-A 0.40Aug 25, 2008
Jul 25, 2008 1RT Total Absent 0801057 DIST-A 0.20Jul 29, 2008
Jun 27, 2008 1RT Total Absent 0800919 DIST-A Jul 01, 2008
May 27, 2008 1RT Total Absent 0800760 DIST-A 0.25May 30, 2008
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Apr 15, 2008 1RT Total Absent 080475 DIST-A Apr 17, 2008
Mar 18, 2008 1RT Total Absent 080347 DIST-A 0.30Mar 24, 2008
Oct 24, 2007 1RT Total Absent 071987 DIST-A 0.30Oct 26, 2007
Sep 25, 2007 1RT Total Absent 071665 DIST-A 0.35Sep 27, 2007
RT Total Absent 071665 DIST-A 0.35
Aug 31, 2007 1RT Total Absent 071515 DIST-A 0.25Sep 05, 2007
Jun 27, 2007 1RT Total Absent 071083 DIST-A 0.10Jul 02, 2007
May 25, 2007 1RT Total Absent 07873 DIST-A 0.20May 30, 2007
Mar 28, 2007 1RT Total Absent 00517 DIST-A Mar 30, 2007
Oct 20, 2006 1RT Total Absent 01829 DIST-A 0.20Oct 24, 2006
Sep 29, 2006 1RT Total Absent 01713 DIST-A 0.20Oct 03, 2006
Aug 25, 2006 1RT Total Absent 01474 DIST-A 0.30Aug 29, 2006
Jul 21, 2006 1RT Total Absent 01200 DIST-A 0.20Jul 25, 2006
May 26, 2006 1RT Total Absent 00865 DIST-A 0.30May 31, 2006
Mar 31, 2006 1RT Total Absent 00527 DIST-A 0.25Apr 05, 2006
Mar 16, 2006 1RT Total Absent 00453 DIST-A 0.03Mar 20, 2006
Sep 29, 2005 1RT Total Absent 01624 DIST-A 0.30Oct 04, 2005
Aug 12, 2005 1RT Total Absent 01267 DIST-A 0.30Aug 16, 2005
Jul 22, 2005 1RT Total Absent 01179 DIST-A 0.30Jul 27, 2005
Jun 27, 2005 1RT Total Absent 01042 DIST-A 2.50Jun 30, 2005
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
May 27, 2005 1RT Total Absent 00905 DIST-A 0.30Jun 01, 2005
Apr 15, 2005 1RT Total Absent 00654 DIST-A 0.30Apr 19, 2005
Mar 11, 2005 1RT Total Absent 00324 DIST-A 0.20Mar 15, 2005
Oct 07, 2004 1RT Total Absent 01861 DIST-A 0.30Oct 11, 2004
Sep 23, 2004 1RT Total Absent 01756 DIST-A 0.25Sep 28, 2004
Aug 23, 2004 1RT Total Absent 01576 DIST-A 0.30Aug 26, 2004
Jul 12, 2004 1RT Total Absent 01302 DIST-A 0.20Jul 15, 2004
Jun 28, 2004 1RT Total Absent 01239 DIST-A Jul 02, 2004
May 27, 2004 1RT Total Absent 01034 DIST-A Jun 02, 2004
Apr 29, 2004 1RT Total Absent 00700 DIST-A May 04, 2004
Mar 04, 2004 1RT Total Absent 00378 DIST-A Mar 08, 2004
Oct 16, 2003 1RT Total Absent 03755 DIST-A Oct 23, 2003
Jul 24, 2003 1RT Total Absent 02449 DIST-A Jul 31, 2003
Jun 12, 2003 1RT Total Absent 01742 DIST-A Jun 17, 2003
May 12, 2003 1RT Total Absent 01278 DIST-A May 15, 2003
Apr 10, 2003 1RT Total Absent 01033 DIST-A Apr 15, 2003
Mar 13, 2003 1RT Total Absent 00732 DIST-A Mar 18, 2003
Nov 06, 2002 1RT Total Absent 03763 DIST-A Nov 12, 2002
Oct 03, 2002 1RT Total Absent 03376 DIST-A Oct 09, 2002
Sep 03, 2002 1RT Total Absent 02918 B4 DIST-A Sep 05, 2002
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Jul 11, 2002 1RT Total Absent 02276 DIST-A
Jun 18, 2002 1RT Total Absent 02020 DIST-A Jun 24, 2002
May 22, 2002 1RT Total Absent 01754 DIST-A May 31, 2002
Apr 23, 2002 1RT Total Absent 01480 DIST-A Apr 29, 2002
Mar 13, 2002 1RT Total Absent 01007 DIST-A Mar 18, 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  ::  Hide rejected samples  ::  Exclude results older than 2023


More information for this water system: SDWIS ID 850
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