OHA Drinking Water Services
OR41
PWS ID: 05669 ---- TWIN OAKS AIRPARK
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:  Show special samples  ::  Hide rejected 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		Rejected
Reason
Sep 18, 2024 1RT Total Absent 4262006-01 EAA HOSE BIB DIST-A Sep 26, 2024
Jun 17, 2024 1RT Total Absent 4169007-01 EAA HOSE BIB DIST-A Jun 28, 2024
Mar 04, 2024 1RT Total Absent 4064007-01 EAA HOSE BIB DIST-A Mar 18, 2024
Nov 17, 2023 1RT Total Absent 3321001-01 EAA HOSE BIB DIST-A Dec 04, 2023
Jul 27, 2023 1RT Total Absent 3208003-01 EAA HOSE BIB DIST-A Aug 07, 2023
Jun 20, 2023 1RT Total Absent 3171005-01 EAA HOSE BIB DIST-A Jul 05, 2023
Mar 21, 2023 1RT Total Absent 3080003-01 EAA HOSE BIB DIST-A Mar 23, 2023
Dec 14, 2022 1RT Total Absent 2348012-01 EAA HOSE BIB DIST-A Dec 20, 2022
Jul 18, 2022 1RT Total Absent 2199006-01 EAA HOSE BIB DIST-A Jul 28, 2022
Apr 28, 2022 1RT Total Absent 2118004-01 EAA HOSE BIB DIST-A May 02, 2022
Mar 21, 2022 1RT Total Absent 2080009-01 HOSE BIB DIST-A Mar 28, 2022
Dec 21, 2021 1RT Total Absent 1355005-01 HOSE BIB DIST-A Dec 23, 2021
Jul 26, 2021 1RT Total Absent 1207003-01 EAA HOSE BIB DIST-A Aug 06, 2021
Jun 28, 2021 1RT Total Absent 1179003-01 EAA HOSE BIB DIST-A Jul 08, 2021
Mar 05, 2021 1RT Total Absent 1064004-01 HOSE BIB DIST-A Mar 15, 2021
Dec 04, 2020 1RT Total Absent 0339023-01 EAA HOSE BIB DIST-A Dec 16, 2020
Sep 03, 2020 1RT Total Absent 0247004-01 EAA HOSE BIB DIST-A Sep 10, 2020
Jun 11, 2020 1RT Total Absent 0163009-01 HOSE BIB DIST-A Jun 30, 2020
Mar 17, 2020 1RT Total Absent 0077003-01 EAA HOSE BIB DIST-A Mar 31, 2020
Dec 17, 2019 1RT Total Absent 9351018-01 EAA HOSE BIB DIST-A Dec 30, 2019
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Sep 27, 2019 1RT Total Absent 9270008-01 EAA HOSE BIB DIST-A Oct 04, 2019
Sep 27, 2019 1RT Total Absent 927000801 DIST-A Oct 03, 2019
Jun 24, 2019 1RT Total Absent 9175010-01 EAA HOSE BIB DIST-A Jun 28, 2019
Mar 08, 2019 1RT Total Absent 9067008-01 EAA HOSE BIB DIST-A Mar 15, 2019
Dec 17, 2018 1RT Total Absent 8351007-01 EAA HOSE BIB DIST-A Dec 21, 2018
Jul 30, 2018 1RT Total Absent 8211006-01 EAA HOSE BIB DIST-A Aug 01, 2018
Jun 13, 2018 1RT Total Absent 8164006-01 EAA HOSE BIB DIST-A Jun 27, 2018
Mar 05, 2018 1RT Total Absent 8064005-01 EAA HOSE BIB DIST-A Mar 09, 2018
Nov 20, 2017 1RT Total Absent 7324009-01 EAA HOSE BIB DIST-A Dec 01, 2017
Aug 28, 2017 1RT Total Absent 7240006-01 EAA HOSE BIB DIST-A Sep 07, 2017
Jul 03, 2017 1RP Total Absent 7184011-03 717700901 EAA HOSE BIB DIST-A Jul 05, 2017
Jul 03, 2017 1RP Total Absent 7184011-02 717700901 EAA HOSE BIB DIST-A Jul 05, 2017
Jul 03, 2017 1RP Total Absent 7184011-01 717700901 WELL HEAD DIST-A Jul 05, 2017
Jun 29, 2017 1RP Total POSITIVE 718001303 717700901 EAA HOSE BIB DIST-A Jun 30, 2017
RP E. coli Absent 718001303 717700901 EAA HOSE BIB DIST-A
Jun 29, 2017 1TG Total Absent 718001302 717700901 WELL HEAD SRC-AA Jun 30, 2017
Jun 29, 2017 1RP Total Absent 718001301 717700901 75' SOUTH FROM EAA HB DIST-A Jun 30, 2017
Jun 28, 2017 1RP Total Absent 7179017-02 717700901 EAA HOSE BIB DIST-A Jul 05, 2017
Jun 28, 2017 1RP Total Absent 7179017-01 717700901 EAA HOSE BIB DIST-A Jul 05, 2017
Jun 26, 2017 1RT Total POSITIVE 717700901 EAA HOSE BIB DIST-A Jun 27, 2017
RT E. coli Absent 717700901 EAA HOSE BIB DIST-A
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Mar 02, 2017 1RT Total Absent 7061012-01 EAA HOSE BIB DIST-A Mar 10, 2017
Dec 16, 2016 1RT Total Absent 6351002-01 EAA HOSE BIB DIST-A Dec 28, 2016
Sep 27, 2016 1RP Total Absent 6271009-03 626300901 EAA HOSE BIB DIST-A Sep 29, 2016
Sep 27, 2016 1RP Total Absent 6271009-02 626300901 EAA HOSE BIB DIST-A Sep 29, 2016
Sep 27, 2016 1RP Total Absent 6271009-01 626300901 EAA HOSE BIB DIST-A Sep 29, 2016
Sep 19, 2016 1RT Total POSITIVE 626300901 EAA HOSE BIB DIST-A Sep 20, 2016
RT E. coli Absent 626300901 EAA HOSE BIB DIST-A
Jun 24, 2016 1RT Total Absent 6176010-01 EAA HOSE BIB DIST-A Jul 06, 2016
Mar 10, 2016 1RT Total Absent 594106 EAA HOSE BIB DIST-A Mar 18, 2016
Nov 12, 2015 1RT Total Absent 588349 HOSE BIB DIST-A Nov 19, 2015
Sep 29, 2015 1RT Total Absent 586179 EAA HOSE BIB DIST-A Sep 30, 2015
Apr 15, 2015 1RT Total Absent 578501-5 VARIOUS DIST-A Apr 20, 2015
Apr 15, 2015 1RT Total Absent 578501-4 VARIOUS DIST-A Apr 20, 2015
Apr 15, 2015 1RT Total Absent 578501-3 VARIOUS DIST-A Apr 20, 2015
Apr 15, 2015 1RT Total Absent 578501-2 VARIOUS DIST-A Apr 20, 2015
Apr 15, 2015 1RT Total Absent 578501-1 VARIOUS DIST-A Apr 20, 2015
Mar 04, 2015 1RP Total Absent 576551 576316 EAA HOSE BIB DIST-A Mar 09, 2015
Mar 04, 2015 1RP Total Absent 576550 576316 BIG HANGER HB DIST-A Mar 09, 2015
Mar 04, 2015 1RP Total Absent 576549 576316 WASH RACK BIB DIST-A Mar 09, 2015
Mar 04, 2015 1TG Total Absent 576548 576316 WELL VALVE SRC-AA Mar 09, 2015
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Mar 02, 2015 1RT Total POSITIVE 576316 EAA HOSEBIB DIST-A Mar 03, 2015
RT E. coli Absent 576316 EAA HOSEBIB DIST-A
Dec 05, 2014 1RT Total Absent 572612 EAST HOSE BIB DIST-A Dec 10, 2014
Sep 24, 2014 1RT Total Absent 569331 EAA HOSE BIB DIST-A Sep 30, 2014
Apr 24, 2014 1RT Total Absent 562492 EAA HOSEBIB DIST-A Apr 29, 2014
Mar 03, 2014 1RT Total Absent 559918 12405 SW RIVER RD DIST-A Mar 10, 2014
Dec 27, 2013 1RT Total Absent 557288 EAA HOSE BIB DIST-A Jan 06, 2014
Sep 26, 2013 1RT Total Absent 553123 HOSE BIB DIST-A Sep 30, 2013
Jun 26, 2013 1RT Total Absent 548870 12405 SW RIVER RD DIST-A Jul 03, 2013
Mar 20, 2013 1RT Total Absent 544452 HOSE BIB DIST-A Mar 25, 2013
Nov 30, 2012 1RT Total Absent 539787 EAA HOSE BIB DIST-A Dec 03, 2012
Sep 21, 2012 1RT Total Absent 536190 12405 SW RIVER RD DIST-A Sep 25, 2012
Jun 22, 2012 1RT Total Absent 531479 12405 SW RIVER RD DIST-A Jul 05, 2012
Dec 06, 2011 1RT Total Absent 521467 12405 SW RIVER RD DIST-A Dec 12, 2011
Aug 22, 2011 1RT Total Absent 516031 12405 SW RIVER RD DIST-A Aug 29, 2011
Apr 13, 2011 1RT Total Absent 508705 EAA HOSE BIB DIST-A Apr 18, 2011
Feb 15, 2011 1RT Total Absent 505400 EAA HOSE BIB DIST-A Feb 23, 2011
Dec 09, 2010 1RT Total Absent 501494 EAA HOSE BIB DIST-A Dec 13, 2010
Sep 13, 2010 1RT Total Absent 495726 SHOP HOSE BIB DIST-A Sep 20, 2010
Jun 17, 2010 1RT Total Absent 490279 HOSE BIB - SHOP DIST-A Jun 22, 2010
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Feb 24, 2010 1RT Total Absent 483293 EAA hose bib DIST-A Mar 02, 2010
Nov 19, 2009 1RT Total Absent 477829 EAA HB DIST-A Nov 24, 2009
Sep 23, 2009 1RT Total Absent 474307 EAA hose bib DIST-A Sep 28, 2009
Jun 12, 2009 1RT Total Absent 468284 EAA FAUCET DIST-A Jun 15, 2009
Mar 17, 2009 1RT Total Absent 463117 EAA FAUCET DIST-A Mar 25, 2009
Dec 02, 2008 1RT Total Absent 457520 SHOP OUTDOOR FAUCET DIST-A Dec 09, 2008
Sep 11, 2008 1RT Total Absent 452737 EAA HOSE BIB DIST-A Sep 15, 2008
May 29, 2008 1RT Total Absent 446600 EAA HOSE BIB DIST-A Jun 03, 2008
Jan 28, 2008 1RT Total Absent 440091 HOSE BIB EAA DIST-A Feb 04, 2008
Nov 27, 2007 1RT Total Absent 437124 EAA HOSE BIB DIST-A Dec 03, 2007
Jul 20, 2007 1RT Total Absent 430694 EAA HOSE BIB DIST-A Jul 23, 2007
Apr 27, 2007 1RT Total Absent 426103 EAA BUILD. HOSE BIB DIST-A Apr 30, 2007
Jan 17, 2007 1RT Total Absent 420935 EAA HOSE BIB DIST-A Jan 22, 2007
Nov 20, 2006 1RT Total Absent 418190 EAA HOSE BIB DIST-A Nov 27, 2006
Sep 07, 2006 1RT Total Absent 414300 EAA HOSE BIB DIST-A Sep 08, 2006
Jun 14, 2006 1RT Total Absent 409787 EAA HOSE BIB DIST-A 0.00Jun 20, 2006
Feb 08, 2006 1RT Total Absent 403001 EAA HOSE BIB DIST-A Feb 13, 2006
Oct 31, 2005 1RT Total Absent 397926 EAA HOSE BIB DIST-A Nov 01, 2005
Sep 27, 2005 1RT Total Absent 396071 EAA HOSE BIB DIST-A Oct 03, 2005
Jun 13, 2005 1RT Total Absent 389839 EAH HOSE BIB DIST-A Jun 16, 2005
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Mar 23, 2005 1RT Total Absent 385297 EHA HOSE BIB DIST-A Mar 29, 2005
Dec 07, 2004 1RT Total Absent 379604 EAA HOSE BIB DIST-A Dec 13, 2004
Sep 13, 2004 1RT Total Absent 375010 EHH HOSE BIB DIST-A Sep 20, 2004
May 25, 2004 1RT Total Absent 368777 EAA HOSE BIB DIST-A Jun 01, 2004
Jan 02, 2004 1RT Total Absent 361035 EAA HOSE BIB DIST-A Jan 05, 2004
Sep 30, 2003 1RT Total Absent 356174 DIST-A Oct 06, 2003
Jun 26, 2003 1RT Total Absent 350941 DIST-A Jul 01, 2003
Mar 12, 2003 1RT Total Absent 345114 DIST-A Mar 17, 2003
Dec 05, 2002 1RT Total Absent 340283 DIST-A Dec 12, 2002
Sep 23, 2002 1RT Total Absent 336367 DIST-A Sep 30, 2002
Jun 18, 2002 1RT Total Absent 330942 DIST-A Jun 24, 2002
Mar 26, 2002 1RT Total Absent 326476-1 DIST-A Apr 02, 2002
Mar 26, 2002 1RT Total Absent 326476-2 DIST-A Apr 02, 2002
Mar 26, 2002 1RT Total Absent 326476-3 DIST-A Apr 02, 2002
Mar 26, 2002 1RT Total Absent 326476-4 DIST-A Apr 02, 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:  Show special samples  ::  Hide rejected samples  ::  Exclude results older than 2021


More information for this water system: SDWIS ID 492
System Info  ::  Report for Lenders  ::  Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Contacts & Advisories  ::  Site Visits  ::  Public Notice
Coliform Summary  ::  Coliform Results  ::  Coliform Schedules  ::  LT2  ::  GW/GWUDI Source Details  ::  Plan Review  ::  Annual Fee
Chemical Summary  ::  Chemical Results  ::  Chemical Schedules  ::  Chemical Schedule Summary  ::  Arsenic RAA  ::  Cyanotoxins  ::  PFAS
Lead & Copper  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA  ::  DW Source Protection
New! Visit our new Drinking Water Source Protection page.
Information for all water systems:
Water System Inventory  ::  Water System Surveys  ::  Outstanding Performers  ::  Treatment Plant Inspections  ::  Treatment  ::  Plan Reviews
Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Deficiencies  ::  System Scores  ::  Exceedances  ::  Public Notices  ::  Service Lines
Water Advisories  ::  Contact Reports  ::  Cyanotoxins  ::  PFAS  ::  Post-wildfire VOCs  ::  Fluoride  ::  Certification List  ::  DW Source Protection
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login