OHA Drinking Water Services
OR41
PWS ID: 94717 ---- COLUMBIA RIVER PUD
Coliform Results

See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  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:  Hide special samples  ::  Show 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
Oct 08, 2025 1RT Total Absent 5281045-01 HB DIST-A Oct 21, 2025
Aug 06, 2025 1RT Total Absent 5218039-01 HB DIST-A Aug 15, 2025
Apr 09, 2025 1RT Total Absent 5099063-01 HB DIST-A Apr 14, 2025
Jan 13, 2025 1RT Total Absent 5013015-01 HB DIST-A Jan 28, 2025
Oct 09, 2024 1RT Total Absent 4283037-01 HB DIST-A Oct 21, 2024
Jul 11, 2024 1RT Total Absent 4193022-01 HB DIST-A Jul 26, 2024
Apr 08, 2024 1RT Total Absent 4099035-01 HB DIST-A Apr 12, 2024
Feb 21, 2024 1RT Total Absent 4052041-01 HB DIST-A Mar 01, 2024
Oct 05, 2023 1RT Total Absent 3278023-01 HB DIST-A Oct 10, 2023
Jul 10, 2023 1RT Total Absent 3191022-01 HALL DRINKING FOUNTA DIST-A Jul 25, 2023
Apr 19, 2023 1RT Total Absent 3109035-01 HB DIST-A Apr 27, 2023
Jan 23, 2023 1RT Total Absent 3023014-01 HB DIST-A Jan 27, 2023
Oct 24, 2022 1RT Total Absent 2297026-01 DRINKING FOUNTAIN DIST-A Nov 01, 2022
Jul 13, 2022 1RT Total Absent 2194062-01 HB DIST-A Jul 28, 2022
May 23, 2022 1RT Total Absent 2143032-01 HB DIST-A Jun 06, 2022
Jan 13, 2022 1RT Total Absent 2013034-01 HB DIST-A Jan 21, 2022
Oct 06, 2021 1RT Total Absent 1279073-01 HB DIST-A Oct 19, 2021
Aug 11, 2021 1RT Total Absent 1223043-01 HB DIST-A Sep 07, 2021
May 03, 2021 1RT Total Absent 1123021-01 OUTSIDE HB DIST-A May 14, 2021
Jan 20, 2021 1RT Total Absent 1020038-01 DRINKING FOUNTAIN DIST-A Jan 29, 2021
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Oct 21, 2020 1RT Total Absent 0295066-01 R.R. SINK DIST-A Nov 03, 2020
Jul 15, 2020 1RT Total Absent 0197061-01 MEN'S RM SINK DIST-A Jul 22, 2020
Apr 15, 2020 1RT Total Absent 0106078-01 WATER FOUNTAIN DIST-A Apr 28, 2020
Jan 15, 2020 1RT Total Absent 0015045-01 MENS RR SINK DIST-A Jan 21, 2020
Oct 16, 2019 1RT Total Absent 9289032-01 DRINKING FOUNTAIN DIST-A Oct 25, 2019
Jul 22, 2019 1RT Total Absent 9203048-01 MENS RR SINK DIST-A Aug 05, 2019
May 29, 2019 1RT Total Absent 9149066-01 WEST MENS RM SINK DIST-A Jun 03, 2019
Jan 16, 2019 1RT Total Absent 9016062-01 R.R. SINK DIST-A Jan 18, 2019
Dec 19, 2018 1RT Total Absent 8353077-01 MENS RR SINK DIST-A Jan 02, 2019
Oct 17, 2018 1RT Total Absent 8290072-01 MENS RM LT SINK DIST-A Oct 26, 2018
Jul 18, 2018 1RT Total Absent 8199083-01 MENS RM RT SINK DIST-A Aug 01, 2018
Apr 25, 2018 1RT Total Absent 8115046-01 MEN'S RESTROOM #2 DIST-A Apr 27, 2018
Feb 21, 2018 1RT Total Absent 8052076-01 MEN'S ROOM LEFT SINK DIST-A Feb 27, 2018
Oct 11, 2017 1RT Total Absent 7284062-01 MEN'S RESTROOM SINK DIST-A Oct 23, 2017
Jul 05, 2017 1RT Total Absent 7186071-01 MEN'S RESTROOM DIST-A Jul 10, 2017
Apr 05, 2017 1RT Total Absent 7095080-01 MEN'S BATHROOM SINK DIST-A Apr 10, 2017
Jan 25, 2017 1RT Total Absent 7025026-01 MEN'S RESTROOM SINK DIST-A Jan 26, 2017
Oct 26, 2016 1RT Total Absent 6300049-01 MEN'S RESTROOM DIST-A Oct 28, 2016
Aug 17, 2016 1RT Total Absent 6230092-01 MENS RESTROOM SINK DIST-A Aug 26, 2016
May 11, 2016 1RT Total Absent 6132054-01 MEN'S BATHROOM SINK DIST-A May 20, 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 592131 MENS RESROOM SINK DIST-A Jan 29, 2016
Oct 28, 2015 1RT Total Absent 587621 DIST-A Nov 09, 2015
Sep 09, 2015 1RT Total Absent 585392 DIST-A 0.20Nov 09, 2015
May 13, 2015 1RT Total Absent 579909 MEN'S RESTROOM SINK DIST-A May 19, 2015
Mar 11, 2015 1RT Total Absent 577029 SINK DIST-A Mar 17, 2015
Dec 29, 2014 1RT Total Absent 573687 MEN'S RESTROOM NORTH DIST-A Jan 05, 2015
Sep 24, 2014 1RT Total Absent 569359 KITCHEN SINK DIST-A Sep 30, 2014
Jun 25, 2014 1RT Total Absent 565245 LUNCH RM SINK DIST-A Jun 30, 2014
Mar 27, 2014 1RT Total Absent 561210 MENS RR SINK DIST-A Mar 31, 2014
Nov 25, 2013 1RT Total Absent 555898 REST ROOM SINK DIST-A Nov 26, 2013
Aug 28, 2013 1RT Total Absent 551675 RESTROOM SINK DIST-A Sep 03, 2013
May 28, 2013 1RT Total Absent 547482 SINK IN RESTROOM DIST-A Jun 03, 2013
Mar 12, 2013 1RT Total Absent 544044 DIST-A Mar 18, 2013
Oct 24, 2012 1RT Total Absent 538348 SINK IN RESTROOM DIST-A Oct 30, 2012
Aug 27, 2012 1RT Total Absent 534749 SINK IN RESTROOM DIST-A 0.14Sep 05, 2012
May 09, 2012 1RT Total Absent 529389 MENS ROOM SINK DIST-A 0.01May 15, 2012
Mar 07, 2012 1RT Total Absent 526061 DIST-A 0.04May 03, 2012
Nov 28, 2011 1RT Total Absent 521227 MENS ROOM SINK DIST-A Dec 02, 2011
Jul 08, 2011 1RT Total Absent 513456 MENS RESTROOM DIST-A Jul 12, 2011
Apr 01, 2011 1RT Total Absent 507851 MENS ROOM DIST-A Apr 11, 2011
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Feb 04, 2011 1RT Total Absent 504785 MENS BATHROOM DIST-A Feb 07, 2011
Oct 15, 2010 1RT Total Absent 0288011_01 MENS ROOM DIST-A Oct 18, 2010
Jul 29, 2010 1RT Total Absent 492999 MENS ROOM DIST-A Aug 02, 2010
Apr 29, 2010 1RT Total Absent 487061 MENS ROOM DIST-A May 03, 2010
Jan 22, 2010 1RT Total Absent 481312 Mens room DIST-A Jan 26, 2010
Oct 29, 2009 1RT Total Absent 476490 Men's room DIST-A Nov 02, 2009
Jul 30, 2009 1RT Total Absent 470934 MENS ROOM DIST-A Aug 03, 2009
Jun 11, 2009 1RT Total Absent 468242 MENS ROOM DIST-A Jun 15, 2009
Jan 23, 2009 1RT Total Absent 460286 MENS ROOM DIST-A Jan 26, 2009
Oct 17, 2008 1RT Total Absent 454998 MENS ROOM DIST-A Oct 20, 2008
Jul 31, 2008 1RT Total Absent 450139 MENS ROOM DIST-A Aug 04, 2008
May 29, 2008 1RT Total Absent 446588 MENS RESTROOM DIST-A Jun 03, 2008
Jan 31, 2008 1RT Total Absent 440278 MENS ROOM DIST-A Feb 04, 2008
Dec 21, 2007 1RT Total Absent 438520 MENS ROOM DIST-A Dec 24, 2007
Aug 30, 2007 1RT Total Absent 432696 DIST-A Sep 11, 2007
May 31, 2007 1RT Total Absent 427764 MEN S ROOM DIST-A Jun 04, 2007
Feb 08, 2007 1RT Total Absent 422135 MENS ROOM DIST-A Feb 20, 2007
Dec 21, 2006 1RT Total Absent 419867 MENS ROOM DIST-A Dec 22, 2006
Jul 31, 2006 1RT Total Absent 412207 BATHROOM DIST-A Aug 02, 2006
Apr 27, 2006 1RT Total Absent 407233 MENS ROOM DIST-A May 01, 2006
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jan 19, 2006 1RT Total Absent 402024 MENS ROOM DIST-A Jan 23, 2006
Dec 15, 2005 1RT Total Absent 400331 MEN S ROOM DIST-A Dec 19, 2005
Jul 22, 2005 1RT Total Absent 392247 MEN S ROOM DIST-A Jul 26, 2005
Apr 25, 2005 1RT Total Absent 387032 DIST-A May 02, 2005
Jan 31, 2005 1RT Total Absent 382404 MEN S ROOM DIST-A Feb 07, 2005
Nov 29, 2004 1RT Total Absent 379104 MEN S BATH DIST-A Dec 03, 2004
Jul 29, 2004 1RT Total Absent 372526 MEN S ROOM DIST-A Aug 02, 2004
Apr 29, 2004 1RT Total Absent 367187 MEN S ROOM DIST-A May 03, 2004
Feb 26, 2004 1RT Total Absent 363809 HOSE BIB DIST-A Mar 01, 2004
Oct 23, 2003 1RT Total Absent 357611 MEN S ROOM DIST-A Oct 28, 2003
Jul 31, 2003 1RT Total Absent 352707 DIST-A Aug 06, 2003
May 22, 2003 1RT Total Absent 349032 DIST-A Jun 05, 2003
Jan 23, 2003 1RT Total Absent 342620 DIST-A Jan 28, 2003
Oct 10, 2002 1RT Total Absent 337416 DIST-A Oct 18, 2002
Aug 29, 2002 1RT Total Absent 334906 MENS ROOM DIST-A Sep 05, 2002
Apr 18, 2002 1RT Total Absent 327749 DIST-A Apr 29, 2002
Feb 14, 2002 1RT Total Absent 324572 DIST-A Feb 25, 2002



See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  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:  Hide special samples  ::  Show rejected samples  ::  Exclude results older than 2022


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