OHA Drinking Water Services
OR41
PWS ID: 93750 ---- WILLOWCREEK ELEM SD #84
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
Jun 26, 2024 1RP Total Absent 3012250501 3012246931 KITCHEN SINK DIST-A 4.00Jun 28, 2024
Jun 26, 2024 1RP Total Absent 3012250491 3012246931 KITCHEN SINK DIST-A 4.00Jun 28, 2024
Jun 26, 2024 1RP Total Absent 3012250481 3012246931 KITCHEN SINK DIST-A 4.00Jun 28, 2024
Jun 12, 2024 1RT Total POSITIVE 3012246931 2300 9TH WEST KITCHEN SINK DIST-A 0.10Jun 14, 2024
RT E. coli Absent 3012246931 2300 9TH WEST KITCHEN SINK DIST-A 0.10
May 15, 2024 1RT Total Absent 3012238221-2 DIST-A 0.85May 17, 2024
May 15, 2024 1RT Total Absent 3012238221-1 DIST-A 0.85May 17, 2024
Apr 17, 2024 1RT Total Absent 3012231341 DIST-A 0.30Apr 19, 2024
Mar 13, 2024 1RT Total Absent 3012222671 DIST-A 3.50Mar 15, 2024
Feb 21, 2024 1RT Total Absent 3012217201 DIST-A 0.80Feb 23, 2024
Dec 20, 2023 1RP Total Absent 3012204281 3012202681 KITCHEN SINK DIST-A Dec 22, 2023
Dec 20, 2023 1RP Total Absent 3012204271 3012202681 KITCHEN SINK DIST-A Dec 22, 2023
Dec 20, 2023 1RP Total Absent 3012204261 3012202681 KITCHEN SINK DIST-A Dec 22, 2023
Dec 13, 2023 1AS Total POSITIVE 3012202691 WELL SRC-BB Dec 15, 2023
AS E. coli Absent 3012202691 WELL SRC-BB
Dec 13, 2023 1RT Total POSITIVE 3012202681 KITCHEN SINK DIST-A 0.00Dec 15, 2023
RT E. coli Absent 3012202681 KITCHEN SINK DIST-A 0.00
Sep 13, 2023 1RT Total Absent 3012177121 DIST-A 0.00Sep 15, 2023
Apr 12, 2023 1RT Total Absent 3012131111 DIST-A 0.00Apr 14, 2023
Feb 08, 2023 1AS Total Absent 3012116001 NEW WELL SRC-BB Feb 10, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 18, 2023 1AS Total Absent 3012110671 NEW WELL SRC-BB Jan 19, 2023
Dec 21, 2022 1AS Total Absent 3012105231 WELL SRC-BB Dec 29, 2022
Nov 16, 2022 1AS Total Absent 3012097101 NEW WELL PLAYGROUND SRC-BB Nov 21, 2022
Nov 02, 2022 1RT Total Absent 3012092811 DIST-A 0.00Nov 04, 2022
Oct 12, 2022 1AS Total Absent 3012086521 NEW WELL PLAYGROUND SRC-BB Oct 14, 2022
Sep 28, 2022 1RT Total Absent 3012081831 DIST-A 0.00Sep 30, 2022
Sep 21, 2022 1AS Total Absent 3012079941 NEW WELL (PLAYGROUND) SRC-BB Sep 23, 2022
Aug 10, 2022 1AS Total Absent 3012068421 NEW WELL SRC-BB Aug 15, 2022
Jul 06, 2022 1AS Total Absent 3012057061 GW NEW WELL SRC-BB Jul 11, 2022
Jun 15, 2022 1AS Total Absent 3012051351 NEW WELL SRC-BB Jun 17, 2022
May 18, 2022 1RT Total Absent 3012043361 DIST-A 0.00May 23, 2022
May 11, 2022 1AS Total Absent 3012041491 PRETREATMENT NEW WELL SRC-BB May 13, 2022
Mar 16, 2022 1RT Total Absent 3012027041 DIST-A 0.00Mar 18, 2022
Dec 15, 2021 1AS Total Absent 3012005541 WELL BEFORE TREATMENT SRC-BB Dec 17, 2021
Dec 08, 2021 1RT Total Absent 3012003901 DIST-A 1.30Dec 10, 2021
Sep 29, 2021 1RT Total Absent 3011984071 DIST-A 2.70Oct 01, 2021
May 19, 2021 1RT Total Absent 3011942081 DIST-A 0.00May 28, 2021
Mar 17, 2021 1RT Total Absent 3011925801 DIST-A 0.10Mar 19, 2021
Dec 16, 2020 1RT Total Absent 3011903091 DIST-A 1.20Dec 29, 2020
Dec 16, 2020 1AS Total POSITIVE 3011903101 WELL SRC-BA Dec 18, 2020
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 3011903101 WELL SRC-BA
Sep 16, 2020 1RT Total Absent 3011875861 DIST-A 1.80Sep 18, 2020
Feb 12, 2020 1RT Total Absent 3011815661 DIST-A 1.40Feb 19, 2020
Oct 09, 2019 1RT Total Absent 3011784651 DIST-A 1.50Oct 15, 2019
Sep 16, 2019 1CO Total POSITIVE 3011776281 3011775091 WELL SRC-BA Sep 18, 2019
CO E. coli Absent 3011776281 3011775091 WELL SRC-BA
Sep 16, 2019 1CO Total POSITIVE 3011776271 3011775091 WELL SRC-BA Sep 18, 2019
CO E. coli Absent 3011776271 3011775091 WELL SRC-BA
Sep 16, 2019 1CO Total POSITIVE 3011776261 3011775091 WELL SRC-BA Sep 18, 2019
CO E. coli Absent 3011776261 3011775091 WELL SRC-BA
Sep 16, 2019 1CO Total POSITIVE 3011776251 3011775091 WELL SRC-BA Sep 18, 2019
CO E. coli POSITIVE 3011776251 3011775091 WELL SRC-BA
Sep 16, 2019 1CO Total POSITIVE 3011776241 3011775091 WELL SRC-BA Sep 18, 2019
CO E. coli POSITIVE 3011776241 3011775091 WELL SRC-BA
Sep 11, 2019 1AS Total POSITIVE 3011775091 WELL SRC-BA Sep 13, 2019
AS E. coli POSITIVE 3011775091 WELL SRC-BA
Aug 28, 2019 1RT Total Absent 3011769551 DIST-A 0.10Sep 03, 2019
May 01, 2019 1RT Total Absent 3011731581 DIST-A 2.00May 06, 2019
Feb 27, 2019 1RT Total Absent 3011715221 DIST-A Mar 04, 2019
Dec 05, 2018 1RT Total Absent 3011695L691 DIST-A Dec 10, 2018
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Dec 05, 2018 1AS Total Absent 3011695701 TAP BETWEEN WELL & CONDITIONER SRC-BA Dec 10, 2018
Sep 12, 2018 1RT Total Absent 3011673371 DIST-A Sep 17, 2018
May 16, 2018 1RT Total Absent 3011637181 DIST-A 0.50May 22, 2018
Jan 24, 2018 1RT Total Absent 3011606751 DIST-A 0.03Jan 29, 2018
Nov 21, 2017 1RT Total Absent 3011590921-3 DIST-A 1.40Nov 27, 2017
Nov 21, 2017 1RT Total Absent 3011590921-2 DIST-A 1.40Nov 27, 2017
Nov 21, 2017 1RT Total Absent 3011590921-1 DIST-A 1.40Nov 27, 2017
Oct 30, 2017 1RP Total Absent 171030A3 3011584341 7TH & 8TH CLASSROOM DIST-A 0.00Oct 31, 2017
Oct 30, 2017 1RP Total Absent 171030A2 3011584341 KITCHEN DIST-A 0.00Oct 31, 2017
Oct 30, 2017 1RP Total Absent 171030A1 3011584341 1ST & 2ND CLASSROOM DIST-A 0.00Oct 31, 2017
Oct 25, 2017 1AS Total Absent 3011584331 TAP BETW WELL & COND SRC-BA Oct 30, 2017
Oct 25, 2017 1RT Total POSITIVE 3011584341 KITCHEN SINK DIST-A 0.00Oct 27, 2017
RT E. coli POSITIVE 3011584341 KITCHEN SINK DIST-A 0.00
Aug 30, 2017 1RT Total Absent 3011566791 DIST-A 0.00Sep 12, 2017
May 17, 2017 1RT Total Absent 3011534421 DIST-A 0.00Aug 14, 2017
Mar 15, 2017 1RT Total Absent 3011514081 DIST-A 0.00Mar 21, 2017
Nov 30, 2016 1AS Total Absent 3011479841 MAIN WELL SRC-BA Dec 05, 2016
Nov 30, 2016 1RT Total Absent 3011479831 DIST-A 0.00Dec 05, 2016
Sep 14, 2016 1RT Total Absent 3011460731 DIST-A Sep 19, 2016
May 18, 2016 1RT Total Absent 3011425511 DIST-A 0.00May 23, 2016
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 27, 2016 1RT Total Absent 3011396021 DIST-A 0.00Feb 01, 2016
Nov 18, 2015 1RT Total Absent 3011380341 DIST-A 0.00Nov 23, 2015
Nov 18, 2015 1AS Total Absent 3011380301 TAP BETWEEN WELL/CONDITIONER SRC-BA Nov 23, 2015
Sep 16, 2015 1RT Total Absent 3011362891 DIST-A 0.00Sep 29, 2015
May 13, 2015 1RT Total Absent 3011328641 DIST-A 0.10May 19, 2015
Feb 25, 2015 1RT Total Absent 3011311991 DIST-A 0.00Mar 02, 2015
Oct 15, 2014 1RT Total Absent 3011283691 DIST-A 1.00Oct 20, 2014
Oct 15, 2014 1AS Total Absent 3011283681 TAP BETWN WELL & CONDITIONERS SRC-BA Oct 20, 2014
Sep 10, 2014 1RT Total Absent 3011273541 DIST-A 0.00Sep 15, 2014
May 14, 2014 1RT Total Absent 3011241651 DIST-A 0.00May 19, 2014
Feb 26, 2014 1RT Total Absent 3011225641 DIST-A 0.20Mar 03, 2014
Dec 18, 2013 1AS Total Absent 3011211581 MAIN WELL SRC-BA Dec 23, 2013
Oct 23, 2013 1RT Total Absent 3011200391 DIST-A 0.00Oct 28, 2013
Sep 18, 2013 1RT Total Absent 3011192081 DIST-A 0.10Sep 23, 2013
Apr 24, 2013 1RT Total Absent 3011157701 DIST-A 0.10Apr 29, 2013
Mar 06, 2013 1RT Total Absent 3011147981 DIST-A 0.00Mar 11, 2013
Nov 20, 2012 1RT Total Absent 3011125291 DIST-A 0.00Nov 27, 2012
Sep 26, 2012 1AS Total Absent 3011113341 main well (play field) SRC-BA Oct 01, 2012
Sep 19, 2012 1RT Total Absent 3011111621 DIST-A 0.01Sep 25, 2012
May 09, 2012 1RT Total Absent 3011080311 DIST-A 0.00May 14, 2012
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Feb 15, 2012 1RT Total Absent 3011063531 DIST-A 0.00Feb 21, 2012
Oct 12, 2011 1RT Total Absent 3011037161 DIST-A 0.00Oct 17, 2011
Sep 14, 2011 1RT Total Absent 3011030081 DIST-A 0.01Sep 19, 2011
May 25, 2011 1RT Total Absent 3011004461 DIST-A 0.02May 31, 2011
May 11, 2011 1AS Total Absent 3011001511 main well SRC-BA May 16, 2011
Jan 26, 2011 1RT Total Absent 301980931 DIST-A 0.00Jan 31, 2011
Nov 17, 2010 1RT Total Absent 311967501 DIST-A 0.01Nov 22, 2010
Sep 22, 2010 1RT Total Absent 309954421 DIST-A 0.40Sep 27, 2010
May 19, 2010 1RT Total Absent 305924461 DIST-A 0.01May 24, 2010
Feb 24, 2010 1AS Total Absent 302907191 pre chlorine SRC-BA Mar 01, 2010
Feb 24, 2010 1RT Total Absent 302907151 DIST-A 0.00Mar 01, 2010
Oct 21, 2009 1RT Total Absent 310879961 DIST-A 0.17Oct 27, 2009
Sep 16, 2009 1RT Total Absent 309871941 DIST-A 0.00Sep 21, 2009
Apr 15, 2009 1RT Total Absent 304834731 DIST-A 0.60Apr 20, 2009
Feb 24, 2009 1RT Total Absent 302824091 DIST-A 0.02Mar 02, 2009
Nov 19, 2008 1RT Total Absent 311805381 DIST-A 0.02Nov 24, 2008
Sep 10, 2008 1RT Total Absent 309789791 DIST-A 0.00Sep 15, 2008
May 14, 2008 1RT Total Absent 305762591 DIST-A 0.03May 19, 2008
Jan 16, 2008 1RT Total Absent 301737361 DIST-A 0.00Jan 22, 2008
Dec 05, 2007 1RT Total Absent 312730141 DIST-A 0.00Dec 10, 2007
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Sep 26, 2007 1RT Total Absent 309715551 DIST-A 0.00Oct 01, 2007
May 16, 2007 1RT Total Absent 305682481 DIST-A 0.00May 21, 2007
Feb 14, 2007 1RT Total Absent 302664181 DIST-A 0.00Feb 21, 2007
Dec 13, 2006 1RT Total Absent 312651641 DIST-A 0.03Dec 18, 2006
Dec 13, 2006 1RT Total Absent 312651631 DIST-A 0.03Dec 18, 2006
Dec 13, 2006 1RT Total Absent 312651621 DIST-A 0.03Dec 18, 2006
Dec 13, 2006 1RT Total Absent 312651611 DIST-A 0.03Dec 18, 2006
Dec 13, 2006 1RT Total Absent 312651601 DIST-A 0.03Dec 18, 2006
Nov 15, 2006 1RT Total POSITIVE 311646701 KITCHEN 1 DIST-A Nov 17, 2006
RT E. coli Absent 311646701 KITCHEN 1 DIST-A
Nov 15, 2006 1RT Total POSITIVE 311646691 KITCHEN 2 DIST-A Nov 17, 2006
RT E. coli Absent 311646691 KITCHEN 2 DIST-A
Nov 15, 2006 1RT Total POSITIVE 311646721 KITCHEN 3 DIST-A Nov 17, 2006
RT E. coli Absent 311646721 KITCHEN 3 DIST-A
Nov 15, 2006 1RT Total POSITIVE 311646711 KITCHEN 4 DIST-A Nov 17, 2006
RT E. coli Absent 311646711 KITCHEN 4 DIST-A
Nov 15, 2006 1RT Total POSITIVE 311646731 KITCHEN 5 DIST-A Nov 17, 2006
RT E. coli Absent 311646731 KITCHEN 5 DIST-A
Oct 25, 2006 1RT Total POSITIVE 310642311 KITCHEN DIST-A Oct 27, 2006
RT E. coli Absent 310642311 KITCHEN DIST-A
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Sep 13, 2006 1RT Total Absent 309632541 DIST-A Sep 18, 2006
Apr 19, 2006 1RT Total Absent 304595861 DIST-A Apr 26, 2006
Jan 18, 2006 1RT Total Absent 301576601 DIST-A Jan 24, 2006
Oct 26, 2005 1RT Total Absent 310561551 DIST-A Oct 31, 2005
Sep 14, 2005 1RT Total Absent 309551691 DIST-A Sep 19, 2005
May 18, 2005 1RT Total Absent 305520981-1 DIST-A May 23, 2005
May 18, 2005 1RT Total Absent 305520981-2 DIST-A May 23, 2005
May 18, 2005 1RT Total Absent 305520981-3 DIST-A May 23, 2005
May 18, 2005 1RT Total Absent 305520981-4 DIST-A May 23, 2005
May 18, 2005 1RT Total Absent 305520981-5 DIST-A May 23, 2005
May 04, 2005 1RP Total POSITIVE 305517341 304516051 3RD 4TH GRADE RM DIST-A May 09, 2005
RP E. coli Absent 305517341 304516051 3RD 4TH GRADE RM DIST-A
May 04, 2005 1RP Total POSITIVE 305517351 304516051 1ST 2ND GRADE RM DIST-A May 09, 2005
RP E. coli Absent 305517351 304516051 1ST 2ND GRADE RM DIST-A
May 04, 2005 1RP Total POSITIVE 305517361 304516051 5TH 6TH GRADE RM DIST-A May 09, 2005
RP E. coli Absent 305517361 304516051 5TH 6TH GRADE RM DIST-A
May 04, 2005 1RP Total POSITIVE 305517371 304516051 7TH 8TH GRADE RM DIST-A May 09, 2005
RP E. coli Absent 305517371 304516051 7TH 8TH GRADE RM DIST-A
Apr 27, 2005 1RT Total POSITIVE 304516051 KITCHEN DIST-A May 02, 2005
RT E. coli Absent 304516051 KITCHEN DIST-A
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 12, 2005 1RT Total Absent 301494681 DIST-A Jan 18, 2005
Nov 03, 2004 1RT Total Absent 311482021 DIST-A Nov 08, 2004
Sep 01, 2004 1RT Total Absent 309466921 DIST-A Sep 07, 2004
Jun 02, 2004 1RT Total Absent 306444221 DIST-A Jun 07, 2004
Jan 21, 2004 1RT Total Absent 301419061 DIST-A Jan 26, 2004
Dec 03, 2003 1RT Total Absent 312410411 DIST-A Dec 08, 2003
Sep 10, 2003 1RT Total Absent 309392101 DIST-A Sep 15, 2003
Jun 11, 2003 1RT Total Absent 306370241 DIST-A Jun 16, 2003
Feb 05, 2003 1RT Total Absent 302345351 DIST-A Feb 10, 2003
Nov 26, 2002 1RT Total Absent 311332521 DIST-A Dec 02, 2002
Aug 28, 2002 1RT Total Absent 308312331 KITCHEN DIST-A Sep 03, 2002
Apr 24, 2002 1RT Total Absent 304285551 DIST-A May 06, 2002
Feb 13, 2002 1RT Total Absent 302272671 DIST-A Feb 20, 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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