OHA Drinking Water Services
OR41
PWS ID: 90575 ---- HARPER HIGH/ELEMENTARY SD 66
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 2022

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date		Rejected
Reason
Apr 16, 2025 1RT Total Absent 3012328621 DIST-A 0.00Apr 18, 2025
Jan 15, 2025 1RT Total Absent 3012306901 DIST-A 0.00Jan 17, 2025
Nov 20, 2024 1RT Total Absent 3012293991 DIST-A 0.00Nov 22, 2024
Nov 20, 2024 1RT Total Absent 3012293981 DIST-A Nov 22, 2024
Sep 18, 2024 1RT Total Absent 3012275941 DIST-A 0.00Sep 20, 2024
Sep 04, 2024 1RT Total Absent 3012271061 EAST BATHROOM DIST-A 0.00Sep 06, 2024
Sep 04, 2024 1RT Total Absent 3012271051 WEST BATHROOM DIST-A 0.00Sep 06, 2024
Sep 04, 2024 1RT Total Absent 3012271041 KITCHEN SINK DIST-A 0.00Sep 06, 2024
Sep 04, 2024 1TG Total Absent 3012271031 3012266361 WELL SRC-AA Sep 06, 2024
Aug 21, 2024 1RP Total Absent 3012268081 3012266361 KITCHEN SINK DIST-A 0.00Aug 23, 2024
Aug 21, 2024 1RP Total Absent 3012268071 3012266361 KITCHEN SINK DIST-A 0.00Aug 23, 2024
Aug 21, 2024 1RP Total POSITIVE 3012268061 3012266361 KITCHEN SINK DIST-A 0.00Aug 23, 2024
RP E. coli Absent 3012268061 3012266361 KITCHEN SINK DIST-A 0.00
Aug 21, 2024 1TG Total Absent 3012268051 3012266361 WELL SRC-AA Aug 23, 2024
Aug 14, 2024 1RT Total POSITIVE 3012266361 KITCHEN SINK DIST-A 0.00Aug 16, 2024
RT E. coli Absent 3012266361 KITCHEN SINK DIST-A 0.00
May 08, 2024 1RT Total Absent 3012236071 DIST-A 0.00May 10, 2024
Jan 24, 2024 1RT Total Absent 3012210931 DIST-A 0.00Jan 26, 2024
Nov 08, 2023 1RT Total Absent 3012194201 DIST-A 0.00Nov 10, 2023
Nov 08, 2023 1RT Total Absent 3012194181 DIST-A Nov 10, 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 18, 2023 1RT Total Absent 3012188331 DIST-A 0.00Oct 20, 2023
Sep 13, 2023 1RT Total Absent 3012177141 DIST-A 0.00Sep 15, 2023
Apr 12, 2023 1RT Total Absent 3012131081 DIST-A 0.00Apr 14, 2023
Jan 25, 2023 1RT Total Absent 3012111981 DIST-A 0.00Jan 27, 2023
Nov 09, 2022 1AS Total Absent 3012095191 WELL SRC-AA Nov 21, 2022
Sep 07, 2022 1RT Total Absent 3012075801 DIST-A 0.00Sep 09, 2022
May 18, 2022 1RT Total Absent 3012043371 DIST-A 0.00May 23, 2022
Mar 16, 2022 1RT Total Absent 3012027051 DIST-A 0.00Mar 18, 2022
Dec 15, 2021 1AS Total Absent 3012005501 SOURCE SECTION BEFORE TRTMNT SRC-AA Dec 17, 2021
Dec 08, 2021 1RT Total Absent 3012003911 DIST-A 0.00Dec 10, 2021
May 19, 2021 1RT Total Absent 3011942051 DIST-A 0.01May 28, 2021
Mar 17, 2021 1RT Total Absent 3011925791 DIST-A 0.00Mar 19, 2021
Dec 16, 2020 1RT Total Absent 3011903011 DIST-A 0.00Dec 29, 2020
Sep 16, 2020 1RT Total Absent 3011875871 DIST-A 0.00Sep 18, 2020
Feb 12, 2020 1RT Total Absent 3011815691 DIST-A 0.00Feb 19, 2020
Oct 09, 2019 1RT Total Absent 3011784641 DIST-A 0.00Oct 15, 2019
Sep 11, 2019 1AS Total Absent 3011775101 WELL SRC-AA Sep 16, 2019
Aug 28, 2019 1RT Total Absent 3011769601 DIST-A 0.10Sep 03, 2019
May 01, 2019 1RT Total Absent 3011731571 DIST-A 0.00May 06, 2019
Feb 27, 2019 1RT Total Absent 3011715191 DIST-A Mar 04, 2019
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Dec 05, 2018 1AS Total Absent 3011695721 TAP BETWEEN WELL & CONDITIONER SRC-AA Dec 10, 2018
Dec 05, 2018 1RT Total Absent 3011695711 DIST-A Dec 10, 2018
Sep 12, 2018 1RT Total Absent 3011673361 DIST-A Sep 17, 2018
May 16, 2018 1RT Total Absent 3011637201 DIST-A May 22, 2018
Jan 24, 2018 1RT Total Absent 3011606731 DIST-A Jan 29, 2018
Oct 25, 2017 1RT Total Absent 3011584321 DIST-A Oct 30, 2017
Oct 25, 2017 1AS Total Absent 3011584311 TAP BTWN WELL & COND SRC-AA Oct 30, 2017
Aug 30, 2017 1RT Total Absent 3011566841 DIST-A 0.00Sep 12, 2017
May 17, 2017 1RT Total Absent 3011534411 DIST-A 0.00Aug 14, 2017
Mar 15, 2017 1RT Total Absent 3011514061 DIST-A 0.00Mar 21, 2017
Nov 30, 2016 1RT Total Absent 3011479881 DIST-A 0.00Dec 05, 2016
Nov 30, 2016 1AS Total Absent 3011479871 WELL SRC-AA Dec 05, 2016
Sep 14, 2016 1RT Total Absent 3011460721 DIST-A Sep 19, 2016
May 18, 2016 1RT Total Absent 3011425501 DIST-A 0.00May 23, 2016
Jan 27, 2016 1RT Total Absent 3011396011 DIST-A 0.00Feb 01, 2016
Nov 18, 2015 1AS Total Absent 3011380361 TAP BETWEEN WELL&CONDITIONER SRC-AA Nov 23, 2015
Nov 18, 2015 1RT Total Absent 3011380351 DIST-A 0.00Nov 23, 2015
Sep 16, 2015 1RT Total Absent 3011362881 DIST-A 0.00Sep 29, 2015
May 13, 2015 1RT Total Absent 3011328631 DIST-A 0.00May 19, 2015
Feb 25, 2015 1RT Total Absent 3011311981 DIST-A 0.00Mar 02, 2015
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Oct 15, 2014 1RT Total Absent 3011283761 DIST-A Oct 20, 2014
Oct 15, 2014 1RT Total Absent 3011283751 DIST-A Oct 20, 2014
Oct 15, 2014 1RT Total Absent 3011283741 DIST-A Oct 20, 2014
Oct 15, 2014 1RT Total Absent 3011283731 DIST-A 0.00Oct 20, 2014
Oct 15, 2014 1RT Total Absent 3011283721 DIST-A 0.50Oct 20, 2014
Sep 17, 2014 1RP Total Absent 3011276091 3011273561 EAST LAVATORY SINK DIST-A Nov 19, 2014
Sep 17, 2014 1RP Total Absent 3011276081 3011273561 WEST LAVATORY SINK DIST-A Sep 22, 2014
Sep 17, 2014 1RP Total Absent 3011276071 3011273561 KITCHEN SINK DIST-A 0.00Sep 22, 2014
Sep 17, 2014 1TG Total Absent 3011276061 3011273561 WELL SRC-AA Sep 22, 2014
Sep 17, 2014 1RP Total Absent 3011276051 3011273561 WEST JANITORIAL CLOSET DIST-A Sep 22, 2014
Sep 10, 2014 1RT Total POSITIVE 3011273561 KITCHEN SINK DIST-A 0.00Sep 12, 2014
RT E. coli Absent 3011273561 KITCHEN SINK DIST-A 0.00
May 14, 2014 1RT Total Absent 3011241621 DIST-A 0.00May 19, 2014
Feb 26, 2014 1RT Total Absent 3011225661 DIST-A 0.00Mar 03, 2014
Dec 18, 2013 1AS Total Absent 3011211621 WELL SRC-AA Dec 23, 2013
Oct 23, 2013 1RT Total Absent 3011200431 DIST-A 0.00Oct 28, 2013
Sep 18, 2013 1RT Total Absent 3011192071 DIST-A 0.00Sep 23, 2013
Apr 24, 2013 1RT Total Absent 3011157741 DIST-A 0.00Apr 29, 2013
Mar 06, 2013 1RT Total Absent 3011148011 DIST-A 0.00Mar 11, 2013
Nov 28, 2012 1RT Total Absent 3011126441 DIST-A 0.00Dec 03, 2012
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Sep 26, 2012 1AS Total Absent 3011113421 well SRC-AA Oct 01, 2012
Sep 19, 2012 1RT Total Absent 3011111671 DIST-A 0.00Sep 25, 2012
May 09, 2012 1RT Total Absent 3011080271 DIST-A 0.00May 14, 2012
Feb 15, 2012 1RT Total Absent 3011063491 DIST-A 0.00Feb 21, 2012
Oct 12, 2011 1RT Total Absent 3011037211 DIST-A 0.00Oct 17, 2011
Sep 14, 2011 1RT Total Absent 3011030051 DIST-A 0.00Sep 19, 2011
May 25, 2011 1RT Total Absent 3011004471 DIST-A May 31, 2011
Jan 26, 2011 1RT Total Absent 301980951 DIST-A 0.00Jan 31, 2011
Jan 26, 2011 1AS Total Absent 301980911 well SRC-AA Jan 31, 2011
Dec 08, 2010 1AS Total Absent 312970471 well SRC-AA Dec 15, 2010
Nov 17, 2010 1RT Total Absent 311967461 DIST-A 0.00Nov 22, 2010
Nov 03, 2010 1AS Total Absent 311964931 boiler rm pre clor SRC-AA Nov 10, 2010
Sep 22, 2010 1AS Total Absent 309954401 tap @ prechlorinatio SRC-AA Sep 27, 2010
Sep 22, 2010 1RT Total Absent 309954391 DIST-A Sep 27, 2010
Aug 04, 2010 1AS Total Absent 308942131 Tap @ prechlor rm SRC-AA Aug 11, 2010
Jul 14, 2010 1RT Total Absent 307937371 DIST-A Jul 19, 2010
Jun 23, 2010 1AS Total Absent 306932201 SRC-AA Jun 28, 2010
May 19, 2010 1RT Total Absent 305924481 DIST-A 0.00May 24, 2010
May 19, 2010 1AS Total Absent 305924471 Pre Chlorine Tap SRC-AA May 24, 2010
Apr 14, 2010 1AS Total Absent 304917021 pre chlorination tap SRC-AA Apr 19, 2010
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Mar 17, 2010 1AS Total Absent 303911941 pre-chlorination in SRC-AA Mar 22, 2010
Feb 24, 2010 1AS Total Absent 302907181 pre chlorine SRC-AA Mar 01, 2010
Feb 24, 2010 1RT Total Absent 302907161 DIST-A 0.00Mar 01, 2010
Jan 20, 2010 1AS Total Absent 301898011 raw water outlet SRC-AA Jan 25, 2010
Oct 21, 2009 1RT Total Absent 310880001 DIST-A 0.00Oct 27, 2009
Sep 16, 2009 1RT Total Absent 309871931 DIST-A 0.00Sep 21, 2009
Apr 15, 2009 1RT Total Absent 304834711 DIST-A 0.00Apr 20, 2009
Feb 24, 2009 1RT Total Absent 302824121 DIST-A 0.00Mar 02, 2009
Nov 19, 2008 1RT Total Absent 311805391 DIST-A 0.00Nov 24, 2008
Sep 10, 2008 1RT Total Absent 309789771 DIST-A 0.00Sep 15, 2008
May 14, 2008 1RT Total Absent 305762571 DIST-A 0.00May 19, 2008
Jan 16, 2008 1RT Total Absent 301737341 DIST-A 0.00Jan 22, 2008
Dec 05, 2007 1RT Total Absent 312730111 DIST-A 0.00Dec 10, 2007
Sep 19, 2007 1RT Total Absent 309713891 DIST-A 0.00Sep 24, 2007
May 16, 2007 1RT Total Absent 305682281 DIST-A 0.00May 21, 2007
Feb 14, 2007 1RT Total Absent 302664171 DIST-A 0.00Feb 21, 2007
Oct 25, 2006 1RT Total Absent 310642321-1 DIST-A 0.00Oct 30, 2006
Oct 25, 2006 1RT Total Absent 310642321-2 DIST-A 0.00Oct 30, 2006
Oct 25, 2006 1RT Total Absent 310642321-3 DIST-A 0.00Oct 30, 2006
Oct 25, 2006 1RT Total Absent 310642321-4 DIST-A 0.00Oct 30, 2006
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Oct 25, 2006 1RT Total Absent 310642321-5 DIST-A 0.00Oct 30, 2006
Oct 25, 2006 1RT Total Absent 310642321-6 DIST-A 0.00Oct 30, 2006
Sep 27, 2006 1RT Total POSITIVE 309635741 KITCHEN DIST-A Sep 29, 2006
RT E. coli Absent 309635741 KITCHEN DIST-A
Sep 20, 2006 1RP Total POSITIVE 309634411 309632521 LAV DIST-A Sep 22, 2006
RP E. coli POSITIVE 309634411 309632521 LAV DIST-A
Sep 20, 2006 1RP Total POSITIVE 309634421 309632521 LAV EAST DIST-A Sep 22, 2006
RP E. coli Absent 309634421 309632521 LAV EAST DIST-A
Sep 20, 2006 1RP Total POSITIVE 309634431 309632521 KITCHEN 1 DIST-A Sep 15, 2006
RP E. coli Absent 309634431 309632521 KITCHEN 1 DIST-A
Sep 20, 2006 1RP Total POSITIVE 309634441 309632521 KITCHEN 2 DIST-A Sep 22, 2006
RP E. coli Absent 309634441 309632521 KITCHEN 2 DIST-A
Sep 13, 2006 1RT Total POSITIVE 309632521 KITCHEN DIST-A Sep 18, 2006
RT E. coli Absent 309632521 KITCHEN DIST-A
Apr 19, 2006 1RT Total Absent 304595881 DIST-A Apr 26, 2006
Jan 18, 2006 1RT Total Absent 301576581 DIST-A Jan 24, 2006
Oct 26, 2005 1RT Total Absent 310561591 DIST-A Oct 31, 2005
Sep 14, 2005 1RT Total Absent 309551701 DIST-A Sep 19, 2005
Apr 27, 2005 1RT Total Absent 304516041 DIST-A May 02, 2005
Jan 12, 2005 1RT Total Absent 301494691 DIST-A Jan 18, 2005
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Nov 03, 2004 1RT Total Absent 311482031 DIST-A Nov 08, 2004
Sep 01, 2004 1RT Total Absent 309466891 DIST-A Sep 07, 2004
Jun 02, 2004 1RT Total Absent 306444191 DIST-A Jun 07, 2004
Jan 21, 2004 1RT Total Absent 301419021 DIST-A Jan 26, 2004
Dec 03, 2003 1RT Total Absent 312410391 DIST-A Dec 08, 2003
Sep 10, 2003 1RT Total Absent 309392111 DIST-A Sep 15, 2003
Jun 11, 2003 1RT Total Absent 306370221 DIST-A Jun 16, 2003
Feb 05, 2003 1RT Total Absent 302345331 DIST-A Feb 10, 2003
Nov 26, 2002 1RT Total Absent 311332511 DIST-A Dec 02, 2002
Aug 28, 2002 1RT Total Absent 308312281 KITCHEN DIST-A Sep 03, 2002
Apr 24, 2002 1RT Total Absent 304285501 DIST-A May 06, 2002
Feb 13, 2002 1RT Total Absent 302272761 DIST-A Feb 20, 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 2022


More information for this water system: SDWIS ID 2540
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