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
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
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
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
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
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
Oct 29, 2018 1RT Total Absent 181029G1 DIST-A Nov 06, 2018
Jul 02, 2018 1RT Total Absent 180702I1 DIST-A Jul 05, 2018
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
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
Dec 07, 2015 1RT Total Absent 151207H1 DIST-A Dec 11, 2015
Jul 01, 2015 1RT Total Absent 150701G1 DIST-A Jul 29, 2015
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
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
Mar 04, 2013 1RT Total Absent 130304O1 DIST-A Mar 06, 2013
Dec 03, 2012 1RT Total Absent 121203H1 DIST-A Dec 11, 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 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
Oct 06, 2010 1RT Total Absent 497548 DIST-A Oct 13, 2010
Oct 06, 2010 1RT Total Absent 497550 DIST-A Oct 08, 2010
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 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
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
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 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
Oct 21, 2008 1RT Total Absent 081021M1L DIST-A Oct 27, 2008
Sep 11, 2008 1RT Total Absent 080911G1 DIST-A Sep 24, 2008
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
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
Dec 30, 2003 1RT Total Absent M0031230PF18 DIST-A Jan 12, 2004
Sep 10, 2003 1RT Total Absent M0030910PE16 DIST-A Sep 15, 2003
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
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 Dec 31, 1969
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


More information for this water system: SDWIS ID 2894
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