OHA Drinking Water Services
OR41
PWS ID: 94930 ---- LANGDON LAKE WATER COOPERATIVE
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:  Show 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
Jul 01, 2024 1RT Total Absent T4G0116-01 DIST-A Jul 03, 2024
Jun 03, 2024 1RT Total Absent T4F0315-01 DIST-A Jun 06, 2024
May 01, 2024 1RT Total Absent T4E0110-01 DIST-A May 03, 2024
Apr 01, 2024 1RT Total Absent T4D0106-01 DIST-A Apr 03, 2024
Mar 01, 2024 1RT Total Absent T4C0104-01 DIST-A Mar 05, 2024
Feb 12, 2024 1RP Total Absent T4B1205-04 T4B0707-01 62948 HWY 204 SINK DIST-A Feb 13, 2024
Feb 12, 2024 1TG Total Absent T4B1205-03 T4B0707-01 BETTY LOU CISTERN SRC-AA Feb 13, 2024
Feb 12, 2024 1RP Total Absent T4B1205-02 T4B0707-01 61792 LAKESHORE SINK DIST-A Feb 13, 2024
Feb 12, 2024 1RP Total Absent T4B1205-01 T4B0707-01 61790 LAKESHORE SINK DIST-A Feb 13, 2024
Feb 07, 2024 1RT Total POSITIVE T4B0707-01 61790 LAKESHORE SINK DIST-A Feb 08, 2024
RT E. coli Absent T4B0707-01 61790 LAKESHORE SINK DIST-A
Jan 04, 2024 1RT Total Absent T4A0413-01 DIST-A Jan 22, 2024
Dec 05, 2023 1RT Total Absent T3L0518-01 DIST-A Dec 08, 2023
Nov 08, 2023 1RP Total POSITIVE T3K0827-04 T3K0612-01 62948 HWY 204 SINK DIST-A Nov 09, 2023
RP E. coli Absent T3K0827-04 T3K0612-01 62948 HWY 204 SINK DIST-A
Nov 08, 2023 1RP Total Absent T3K0827-03 T3K0612-01 61792 LAKESHORE SINK DIST-A Nov 09, 2023
Nov 08, 2023 1RP Total POSITIVE T3K0827-02 T3K0612-01 61790 LAKESHORE SINK DIST-A Nov 09, 2023
RP E. coli Absent T3K0827-02 T3K0612-01 61790 LAKESHORE SINK DIST-A
Nov 08, 2023 1TG Total Absent T3K0827-01 T3K0612-01 BETTY LOU SPRING SRC-AA Nov 09, 2023
Nov 06, 2023 1RT Total POSITIVE T3K0612-01 61790 LAKESHORE DR SINK DIST-A Nov 07, 2023
RT E. coli Absent T3K0612-01 61790 LAKESHORE DR SINK DIST-A
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Oct 02, 2023 1RT Total Absent T3J0218-01 DIST-A Oct 06, 2023
Sep 06, 2023 1RT Total Absent T3I0648-01 DIST-A Sep 13, 2023
Aug 01, 2023 1RT Total Absent T3H0119-01 DIST-A Aug 07, 2023
Jul 05, 2023 1RT Total Absent T3G0532-01 DIST-A Jul 07, 2023
Jun 01, 2023 1RT Total Absent T3F0110-01 DIST-A Jun 06, 2023
May 01, 2023 1RT Total Absent T3E0109-01 DIST-A May 02, 2023
Apr 03, 2023 1RT Total Absent T3D0306-01 DIST-A Apr 12, 2023
Mar 06, 2023 1RT Total Absent T3C0605-01 DIST-A Mar 08, 2023
Nov 15, 2022 1TG Total Absent T2K151704 T2K140901 BETTY LOU CISTERN SRC-AA Nov 17, 2022
Nov 15, 2022 1RP Total Absent T2K151703 T2K140901 61821 LAKESHORE SINK DIST-A Nov 17, 2022
Nov 15, 2022 1RP Total Absent T2K151702 T2K140901 62948 HWY 204 SINK DIST-A Nov 17, 2022
Nov 15, 2022 1RP Total Absent T2K151701 T2K140901 61790 LAKESHORE SINK DIST-A Nov 17, 2022
Nov 14, 2022 1RT Total POSITIVE T2K140901 61790 LAKESHORE DR SINK DIST-A Nov 15, 2022
RT E. coli Absent T2K140901 61790 LAKESHORE DR SINK DIST-A
Jul 07, 2022 1RT Total Absent T2G071401 DIST-A Jul 08, 2022
Apr 04, 2022 1RT Total Absent T2D040901 DIST-A Apr 06, 2022
Jan 26, 2022 1RP Total Absent T2A260704 T2A240701 61792 LAKESHORE SINK DIST-A Jan 27, 2022
Jan 26, 2022 1RP Total Absent T2A260703 T2A240701 62948 HWY 204 SINK DIST-A Jan 27, 2022
Jan 26, 2022 1RP Total Absent T2A260702 T2A240701 61790 LAKESHORE SINK DIST-A Jan 27, 2022
Jan 26, 2022 1TG Total Absent T2A260701 T2A240701 CISTERN SRC-AA Jan 27, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 24, 2022 1RT Total POSITIVE T2A240701 61790 LAKESHORE DR SINK DIST-A Jan 25, 2022
RT E. coli POSITIVE T2A240701 61790 LAKESHORE DR SINK DIST-A
Nov 30, 2021 1RT Total Absent T1K300601 DIST-A Dec 03, 2021
Jul 06, 2021 1RT Total Absent T1G060801 DIST-A Jul 16, 2021
Apr 26, 2021 1RT Total Absent T1D260501 DIST-A May 05, 2021
Jan 12, 2021 1RT Total Absent T1A120703 DIST-A Jan 18, 2021
Jan 12, 2021 1RT Total Absent T1A120702 DIST-A Jan 18, 2021
Jan 12, 2021 1RT Total Absent T1A120701 DIST-A Jan 18, 2021
Dec 11, 2020 1RP Total Absent T0L110302 T0L070501 61790 LAKESHORE SINK DIST-A Dec 16, 2020
Dec 11, 2020 1TG Total Absent T0L110301 T0L070501 BETTY LOU SPRING SRC-AA Dec 16, 2020
Dec 09, 2020 1RP Total Absent T0L090802 T0L070501 62740 HWY 204 SINK DIST-A Dec 16, 2020
Dec 09, 2020 1RP Total Absent T0L090801 T0L070501 61821 LAKESHORE SINK DIST-A Dec 16, 2020
Dec 07, 2020 1RT Total POSITIVE T0L070501 61790 LAKESHORE SINK DIST-A Dec 09, 2020
RT E. coli Absent T0L070501 61790 LAKESHORE SINK DIST-A
Jul 06, 2020 1RT Total Absent T0G060701 DIST-A Jul 24, 2020
May 18, 2020 1RT Total Absent T0E180401 DIST-A Jun 01, 2020
Feb 24, 2020 1RT Total Absent T0B240501 DIST-A Feb 28, 2020
Jul 02, 2019 1RT Total Absent T9G022001 DIST-A Jul 10, 2019
May 13, 2019 1RT Total Absent 190513H1 DIST-A Jun 03, 2019
Feb 12, 2019 1RT Total Absent 190212I1 DIST-A Feb 15, 2019
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Oct 29, 2018 1RT Total Absent 181029G1 DIST-A Nov 06, 2018
Jul 02, 2018 1RT Total Absent 180702I1 DIST-A Jul 05, 2018
Apr 23, 2018 1RT Total Absent 180423D1 DIST-A Apr 27, 2018
Mar 12, 2018 1RT Total Absent 180312F1 DIST-A Apr 03, 2018
Dec 11, 2017 1RT Total Absent 171211R1-3 DIST-A Dec 19, 2017
Dec 11, 2017 1RT Total Absent 171211R1-2 DIST-A Dec 19, 2017
Dec 11, 2017 1RT Total Absent 171211R1-1 DIST-A Dec 19, 2017
Nov 29, 2017 1RP Total Absent 171129G1 171127F1 62914 HWY 204 SINK DIST-A Dec 05, 2017
Nov 29, 2017 1RP Total Absent 171129G4 171127F1 61788 LAKESHORE SINK DIST-A Dec 05, 2017
Nov 29, 2017 1TG Total Absent 171129G3 171127F1 BETTY LOU SPRING SRC-AA Dec 05, 2017
Nov 29, 2017 1RP Total Absent 171129G2 171127F1 61504 N LAKESHORE SK DIST-A Dec 05, 2017
Nov 27, 2017 1RT Total POSITIVE 171127F1 61790 LAKESHORE SINK DIST-A Nov 28, 2017
RT E. coli Absent 171127F1 61790 LAKESHORE SINK DIST-A
Jul 17, 2017 1RT Total Absent 170717F1 DIST-A Jul 20, 2017
Apr 17, 2017 1RT Total Absent 170417D1 DIST-A Apr 18, 2017
Jan 23, 2017 1RT Total Absent 170123C1 DIST-A Jan 27, 2017
Dec 05, 2016 1RT Total Absent 161205K1 DIST-A Dec 06, 2016
Jul 05, 2016 1RT Total Absent 160705S1 DIST-A Jul 11, 2016
May 16, 2016 1RT Total Absent 160516E1 DIST-A May 25, 2016
Mar 07, 2016 1RT Total Absent 160307F1 DIST-A Mar 11, 2016
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Dec 07, 2015 1RT Total Absent 151207H1 DIST-A Dec 11, 2015
Jul 01, 2015 1RT Total Absent 150701G1 DIST-A Jul 29, 2015
May 04, 2015 1RT Total Absent 150504J1 DIST-A May 22, 2015
Jan 12, 2015 1RT Total Absent 150112D4 DIST-A Feb 02, 2015
Jan 12, 2015 1RT Total Absent 150112D3 DIST-A Feb 02, 2015
Jan 12, 2015 1RT Total Absent 150112D2 DIST-A Feb 02, 2015
Jan 12, 2015 1RT Total Absent 150112D1 DIST-A Feb 02, 2015
Jan 12, 2015 1RT Total Absent 150112C1 DIST-A Feb 02, 2015
Dec 10, 2014 1TG Total Absent 141210L4 141208F1 BETTY LOU SPRING SRC-AA Jan 08, 2015
Dec 10, 2014 1RP Total Absent 141210L3 141208F1 62948 HWY 204 KICHEN SINK DIST-A Jan 08, 2015
Dec 10, 2014 1RP Total Absent 141210L2 141208F1 61814 LAKESHORE DR KTCHEN SINK DIST-A Jan 09, 2015
Dec 10, 2014 1RP Total Absent 141210L1 141208F1 61790 LAKESHORE DR BATHR SINK DIST-A Jan 08, 2015
Dec 08, 2014 1RT Total POSITIVE 141208F1 61790 LAKESHORE DR B/R SINK DIST-A Dec 09, 2014
RT E. coli Absent 141208F1 61790 LAKESHORE DR B/R SINK DIST-A
Jul 09, 2014 1RT Total Absent 140709K1 DIST-A Jul 29, 2014
May 12, 2014 1RT Total Absent 140512G1 DIST-A May 22, 2014
Mar 10, 2014 1RT Total Absent 140310G1 DIST-A Mar 25, 2014
Dec 16, 2013 1RT Total Absent 131216H1 DIST-A Jan 06, 2014
Jul 01, 2013 1RT Total Absent 130701H1 DIST-A Jul 19, 2013
May 28, 2013 1RT Total Absent 130528F1 DIST-A Jun 07, 2013
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Mar 04, 2013 1RT Total Absent 130304O1 DIST-A Mar 06, 2013
Dec 03, 2012 1RT Total Absent 121203H1 DIST-A Dec 11, 2012
Jul 10, 2012 1RT Total Absent 532483 DIST-A Jul 20, 2012
Jun 11, 2012 1RT Total Absent 530933 DIST-A Jun 26, 2012
Mar 26, 2012 1RT Total Absent 527006 DIST-A Mar 29, 2012
Dec 05, 2011 1RT Total Absent 521447 DIST-A Dec 27, 2011
Aug 03, 2011 1RT Total Absent 515124 DIST-A Aug 16, 2011
Jun 28, 2011 1RT Total Absent 512864 DIST-A Jul 07, 2011
Mar 17, 2011 1RT Total Absent 507301 DIST-A Mar 30, 2011
Nov 08, 2010 1RT Total Absent 499623 DIST-A Nov 12, 2010
Nov 08, 2010 1RT Total Absent 499622 DIST-A Nov 12, 2010
Nov 08, 2010 1RT Total Absent 499621 DIST-A Nov 12, 2010
Nov 08, 2010 1RT Total Absent 499620 DIST-A Nov 12, 2010
Nov 08, 2010 1RT Total Absent 499619 DIST-A Nov 12, 2010
Oct 11, 2010 1RP Total Absent 497672 495967 61803 lkshr dr ktchn DIST-A Oct 13, 2010
Oct 11, 2010 1TG Total Absent 497670 495967 betty lou spring SRC-AA Oct 13, 2010
Oct 11, 2010 1RP Total Absent 497669 495967 61821 lkshore dr ktc DIST-A Oct 13, 2010
Oct 11, 2010 1TG Total Absent 497668 495967 south spring SRC-BA Oct 13, 2010
Oct 11, 2010 1RP Total POSITIVE 467671 495967 61792 lkshore bthrm DIST-A Oct 13, 2010
RP E. coli Absent 467671 495967 61792 lkshore bthrm DIST-A
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Oct 06, 2010 1RT Total Absent 497548 DIST-A Oct 13, 2010
Oct 06, 2010 1RT Total Absent 497550 DIST-A Oct 08, 2010
Oct 06, 2010 1RT Total Absent 497547 DIST-A Oct 08, 2010
Oct 06, 2010 1RT Total Absent 497546 DIST-A Oct 08, 2010
Oct 06, 2010 1RT Total POSITIVE 497549 61821 LKSHR KTCHN SN DIST-A Oct 08, 2010
RT E. coli Absent 497549 61821 LKSHR KTCHN SN DIST-A
Sep 20, 2010 1RP Total Absent 496300 495967 bathroom faucet DIST-A Sep 27, 2010
Sep 20, 2010 1RP Total Absent 496299 495967 bathroom faucet DIST-A Sep 27, 2010
Sep 20, 2010 1RP Total Absent 496298 495967 kitchen faucet DIST-A Sep 27, 2010
Sep 20, 2010 1TG Total Absent 496297 495967 DIST-A Sep 27, 2010
Sep 14, 2010 1RT Total POSITIVE 495967 BTHRM SNK 62183 LAKE DIST-A Sep 16, 2010
RT E. coli Absent 495967 BTHRM SNK 62183 LAKE DIST-A
Jun 14, 2010 1RT Total Absent 490075 bathroom faucet DIST-A Jun 28, 2010
Mar 15, 2010 1RT Total Absent 484371 DIST-A Mar 25, 2010
Nov 09, 2009 1RT Total Absent 477143 DIST-A Nov 23, 2009
Nov 04, 2009 1RT Total Absent 476905 DIST-A Nov 16, 2009
Nov 04, 2009 1RT Total Absent 476904 DIST-A Nov 16, 2009
Nov 04, 2009 1RT Total Absent 476903 DIST-A Nov 16, 2009
Nov 04, 2009 1RT Total Absent 476902 DIST-A Nov 16, 2009
Oct 15, 2009 1RP Total Absent 475697 0910016812 kitchen faucet DIST-A Oct 27, 2009
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Oct 13, 2009 1RP Total Absent 475485 0910016812 bathroom faucet DIST-A Oct 27, 2009
Oct 13, 2009 1RP Total Absent 475484 0910016812 shop faucet DIST-A Oct 27, 2009
Oct 13, 2009 1RP Total Absent 475483 0910016812 kitchen faucet DIST-A Oct 27, 2009
Oct 05, 2009 1RT Total POSITIVE 0910016812 DIST-A Oct 07, 2009
RT E. coli Absent 0910016812 DIST-A
Oct 05, 2009 1RT Total Absent 0910016810-4 DIST-A Oct 07, 2009
Oct 05, 2009 1RT Total Absent 0910016810-3 DIST-A Oct 07, 2009
Oct 05, 2009 1RT Total Absent 0910016810-2 DIST-A Oct 07, 2009
Oct 05, 2009 1RT Total Absent 0910016810-1 DIST-A Oct 07, 2009
Sep 21, 2009 1RP Total POSITIVE 090904283 0909034003 62168 LAKESHORE UP W DIST-A Sep 23, 2009
RP E. coli Absent 090904283 0909034003 62168 LAKESHORE UP W DIST-A
Sep 21, 2009 1RP Total Absent 090904281 0909034003 KITCHEN FAUCET DIST-A Sep 23, 2009
Sep 21, 2009 1RP Total Absent 090904282 0909034003 UPSTREAM SHOP DIST-A Sep 23, 2009
Sep 21, 2009 1RP Total Absent 090904284 0909034003 BATHROOM FAUCET DIST-A Sep 23, 2009
Sep 15, 2009 1RT Total POSITIVE 0909034003 62201 S LAKE SHORE K DIST-A Sep 17, 2009
RT E. coli Absent 0909034003 62201 S LAKE SHORE K DIST-A
Jun 26, 2009 1RT Total Absent 090626F1 DIST-A Jul 10, 2009
Jun 26, 2009 1RT Total Absent 0902626F1 DIST-A Jul 10, 2009
Mar 11, 2009 1RT Total Absent 090311J1 DIST-A Mar 23, 2009
Dec 22, 2008 1RT Total Absent 081222G1 DIST-A Jan 08, 2009
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Oct 21, 2008 1RT Total Absent 081021M1L DIST-A Oct 27, 2008
Sep 11, 2008 1RT Total Absent 080911G1 DIST-A Sep 24, 2008
Jun 18, 2008 1RT Total Absent MO080618PJ114 DIST-A Jul 02, 2008
Mar 17, 2008 1RT Total Absent M0080317PH19 DIST-A Mar 31, 2008
Dec 17, 2007 1RT Total Absent M0071217PC18 DIST-A Dec 24, 2007
Sep 17, 2007 1RT Total Absent M0070917PC15 DIST-A Sep 24, 2007
Jun 13, 2007 1RT Total Absent M0070613PP122 DIST-A Jun 18, 2007
Mar 13, 2007 1RT Total Absent M0070313PP124 DIST-A Mar 19, 2007
Dec 11, 2006 1RT Total Absent M0061211PC13 DIST-A Dec 18, 2006
Aug 16, 2006 1RT Total Absent M0060816PL121 DIST-A Aug 23, 2006
Jun 01, 2006 1RT Total Absent M0060601PP119 DIST-A Jun 05, 2006
Mar 08, 2006 1RT Total Absent M0060308PS140 DIST-A Mar 13, 2006
Dec 05, 2005 1RT Total Absent M0051205PD14 DIST-A Dec 12, 2005
Sep 13, 2005 1RT Total Absent M0050913PW144 DIST-A Sep 19, 2005
Jun 21, 2005 1RT Total Absent M0050621PV134 DIST-A Jun 27, 2005
Mar 07, 2005 1RT Total Absent M0050307PF19 DIST-A 1.00Mar 14, 2005
Dec 13, 2004 1RT Total Absent M0041214PG18 DIST-A 0.00Dec 20, 2004
Sep 22, 2004 1RT Total Absent M0040922PO1L16 DIST-A 1.00Sep 28, 2004
Jun 17, 2004 1RT Total Absent M0040618PA11 DIST-A Jun 28, 2004
Mar 14, 2004 1RT Total Absent M0040315PE16 DIST-A Mar 22, 2004
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Dec 30, 2003 1RT Total Absent M0031230PF18 DIST-A Jan 12, 2004
Sep 10, 2003 1RT Total Absent M0030910PE16 DIST-A Sep 15, 2003
Jun 19, 2003 1RT Total Absent M0030619PI114 DIST-A Jul 08, 2003
Mar 11, 2003 1RT Total Absent M0030311PI115 DIST-A Mar 24, 2003
Jan 30, 2003 1RT Total Absent M0030130PE45-1 DIST-A Feb 06, 2003
Jan 30, 2003 1RT Total Absent M0030130PE45-2 DIST-A Feb 06, 2003
Jan 30, 2003 1RT Total Absent M0030130PE45-3 DIST-A Feb 06, 2003
Jan 30, 2003 1RT Total Absent M0030130PE45-4 DIST-A Feb 06, 2003
Jan 15, 2003 1RT Total Absent M0030115PE16 DIST-A Jan 27, 2003
Dec 31, 2002 1RT Total POSITIVE 021231PI19 WAST CABIN DIST-A Jan 06, 2003
RT Fecal Absent 021231PI19 WAST CABIN DIST-A
Nov 12, 2002 1RP Total Absent 021112PB48 21008PI130 WEST CABIN DIST-A Nov 19, 2002
Nov 12, 2002 1RP Total Absent 021112PB47 21008PI130 KILKENY CABIN DIST-A Nov 19, 2002
Nov 12, 2002 1RP Total POSITIVE 021112PB49 21008PI130 SAMPLE VALVE DIST-A Nov 18, 2002
RP Fecal Absent 021112PB49 21008PI130 SAMPLE VALVE DIST-A
Nov 12, 2002 1RP Total Absent 021112PB46 21008PI130 BLOCH CABIN DIST-A Nov 18, 2002
Oct 08, 2002 1RT Total POSITIVE 21008PI130 SAMPLE TAP DIST-A Oct 14, 2002
RT Fecal Absent 21008PI130 SAMPLE TAP DIST-A
Aug 28, 2002 1RT Total Absent 020828PF19 SAMPLE TAP DIST-A Sep 06, 2002
Jun 25, 2002 1RT Total Absent 20625PD18 DIST-A
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Mar 18, 2002 1RT Total Absent 20318PF16 DIST-A Mar 25, 2002



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:  Show special samples  ::  Exclude results older than 2021


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