OHA Drinking Water Services
OR41
PWS ID: 90939 ---- TWIN ROCKS FRIENDS CAMP
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  ::  Show 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
May 21, 2024 1RT Total Absent 4142004-01 SINK DIST-A 0.40May 24, 2024
Feb 21, 2024 1RT Total Absent 4052058-01 SINK DIST-A 0.40Mar 01, 2024
Nov 15, 2023 1AS Total Absent 3319099-02 WELL #1 SRC-AA Dec 04, 2023
Nov 15, 2023 1AS Total Absent 3319099-01 WELL #2 SRC-AB Dec 04, 2023
Nov 15, 2023 1RT Total Absent 3319086-01 SINK DIST-A 0.50Nov 22, 2023
Sep 20, 2023 1RT Total Absent 3263084-01 SINK DIST-A 0.60Sep 26, 2023
Jun 07, 2023 1RT Total Absent 3158082-01 SINK DIST-A 0.70Jun 22, 2023
Mar 15, 2023 1RT Total Absent 3074093-01 SINK DIST-A 0.60Mar 20, 2023
Dec 16, 2022 1AS Total Absent 2350021-03 WELL #1 SRC-AA Dec 21, 2022
Dec 16, 2022 1AS Total Absent 2350021-02 WELL #2 SRC-AB Dec 21, 2022
Dec 16, 2022 1RT Total Absent 2350021-01 SINK DIST-A 0.60Dec 21, 2022
Aug 16, 2022 1RT Total Absent 2228040-01 SINK DIST-A 0.40Sep 06, 2022
Jun 23, 2022 1RT Total Absent 2174015-01 SINK DIST-A 0.50Jul 03, 2022
Mar 11, 2022 1RT Total Absent 2070022-01 OFFICE SINK DIST-A 1.00Mar 18, 2022
Dec 28, 2021 1RT Total Absent 1362006-01 SINK DIST-A 0.60Jan 06, 2022
Dec 16, 2021 1AS Total Absent 1350015-02 WELL #1 SRC-AA Dec 23, 2021
Dec 16, 2021 1AS Total Absent 1350015-01 WELL #2 SRC-AB Dec 23, 2021
Sep 23, 2021 1RT Total Absent 1266033-01 SINK DIST-A 1.20Sep 30, 2021
Jun 17, 2021 1RT Total Absent 1169001-01 SINK DIST-A 1.00Jun 30, 2021
Mar 25, 2021 1RT Total Absent 1084031-01 SINK DIST-A 1.20Apr 01, 2021
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Dec 02, 2020 1RT Total Absent 0337096-01 KITCHEN DIST-A 0.60Dec 16, 2020
Sep 23, 2020 1RT Total Absent 0267004-01 BIRCH CABIN HOSE DIST-A 0.20Sep 29, 2020
Sep 17, 2020 1AS Total Absent 0261035-03 WELL #2 SRC-AB Sep 21, 2020
Sep 17, 2020 1AS Total Absent 0261035-02 WELL #1 SRC-AA Sep 21, 2020
Jun 23, 2020 1RT Total Absent 0175004-01 RES 'E' HOSE DIST-A 0.60Jun 30, 2020
Mar 25, 2020 1RT Total Absent 0085005-01 KITCHEN HOSE SPIGOT DIST-A 0.20Apr 01, 2020
Dec 20, 2019 1AS Total Absent 9354014-01 WELL #1 SRC-AA Dec 30, 2019
Dec 04, 2019 1AS Total Absent 9338103-03 WELL #2 SRC-AB Dec 16, 2019
Oct 16, 2019 1RT Total Absent 9289064-01 KITCHEN SINK DIST-A 0.30Nov 05, 2019
Jun 20, 2019 1RT Total Absent 9171039-01 KITCHEN DIST-A Jun 28, 2019
Mar 27, 2019 1RT Total Absent 9087018-01 SHOP DIST-A 0.30Apr 03, 2019
Dec 05, 2018 1RT Total Absent 8339110-01 KITCHEN SINK DIST-A 0.20Dec 13, 2018
Dec 05, 2018 1AS Total Absent 8339105-01 WELL #2 SRC-AB Dec 13, 2018
Dec 05, 2018 1AS Total Absent 8339104-01 WELL #1 SRC-AA Dec 13, 2018
Sep 25, 2018 1RT Total Absent 8268052-01 SHOP SINK DIST-A 0.30Oct 02, 2018
Jun 29, 2018 1RT Total Absent 8180015-01 HOUSE E DIST-A 0.30Jul 05, 2018
Mar 21, 2018 1RT Total Absent 8080018-01 SHOP SINK DIST-A 0.30Mar 28, 2018
Dec 06, 2017 1RT Total Absent 7340026-03 SHOP SINK DIST-A 0.30Jan 03, 2018
Dec 06, 2017 1AS Total Absent 7340026-02 WELL #2 SRC-AB Jan 03, 2018
Dec 06, 2017 1AS Total Absent 7340026-01 WELL #1 SRC-AA Jan 03, 2018
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Sep 29, 2017 1RT Total Absent 7272046-01 KIT SINK DIST-A 0.50Oct 03, 2017
Jun 21, 2017 1RT Total Absent 7172037-01 KIT.SINK DIST-A 0.60Jun 27, 2017
Mar 31, 2017 1RT Total Absent 7090023-01 KIT SINK DIST-A 0.60Apr 04, 2017
Dec 06, 2016 1AS Total Absent 6342056-03 WELL #2 SRC-AB Dec 13, 2016
Dec 06, 2016 1AS Total Absent 6342056-02 WELL #1 SRC-AA Dec 13, 2016
Dec 06, 2016 1RT Total Absent 6342056-01 SITE #3 DIST-A 0.60Dec 13, 2016
Sep 09, 2016 1RT Total Absent 6253035-01 CIDAR (SITE 2) DIST-A 0.20Sep 16, 2016
May 18, 2016 1RT Total Absent 6139047-01 KITCHEN SINK DIST-A 0.50May 20, 2016
Mar 16, 2016 1RT Total Absent 594408 KIT SINK DIST-A 0.20Mar 18, 2016
Jan 20, 2016 1AS Total Absent 591843 WELL #1 SRC-AA Jan 21, 2016
Jan 20, 2016 1AS Total POSITIVE 591839 WELL #2 SRC-AB Jan 21, 2016
AS E. coli Absent 591839 WELL #2 SRC-AB
Dec 16, 2015 1RT Total Absent 590009 KITCHEN SINK DIST-A 0.20Dec 30, 2015
Sep 02, 2015 1RT Total Absent 585057 KITCHEN SINK DIST-A 0.30Sep 15, 2015
Jun 23, 2015 1RT Total Absent 581819 KITCHEN SINK DIST-A 0.50Jun 25, 2015
Mar 20, 2015 1RT Total Absent 577423 KITCHEN SINK DIST-A 0.30Mar 24, 2015
Dec 18, 2014 1AS Total Absent 573348 WELL #1 SRC-AA Dec 30, 2014
Dec 17, 2014 1AS Total Absent 573376 WELL #2 SRC-AB Dec 30, 2014
Dec 17, 2014 1RT Total Absent 573353 KITCHEN SINK DIST-A 0.30Dec 30, 2014
Oct 01, 2014 1RT Total Absent 569517 KITCHEN SINK DIST-A 0.30Oct 08, 2014
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Jul 16, 2014 1AS Total POSITIVE 566256 WELL #2 SRC-AB Jul 17, 2014
AS E. coli Absent 566256 WELL #2 SRC-AB
Jul 16, 2014 1RT Total Absent 566255 DIST-A 0.50Jul 17, 2014
Jul 16, 2014 1AS Total Absent 566254 WELL #1 SRC-AA Jul 17, 2014
May 09, 2014 1RT Total Absent 563037 KITCHEN SINK DIST-A 0.20May 12, 2014
Dec 18, 2013 1RT Total Absent 557099 KIT SINK DIST-A 0.30Dec 26, 2013
Sep 04, 2013 1RT Total Absent 551979 KITCHEN SINK DIST-A 0.30Sep 10, 2013
Mar 20, 2013 1RT Total Absent 544499 KIT. SINK DIST-A 0.40Mar 25, 2013
Nov 07, 2012 1RT Total Absent 538812 KIT SINK DIST-A 0.30Nov 13, 2012
May 16, 2012 1RT Total Absent 529736 KITCHEN SINK DIST-A 0.30May 22, 2012
May 16, 2012 1AS Total Absent 529735 WELL SRC-AA May 22, 2012
Jan 25, 2012 1RT Total Absent 524198 KITCHEN SINK DIST-A 0.30Jan 30, 2012
Aug 09, 2011 1RT Total Absent 515262 KITCHEN SINK DIST-A 0.30Aug 15, 2011
Mar 16, 2011 1AS Total Absent 507206 WELL #1 SRC-AA Mar 21, 2011
Mar 16, 2011 1AS Total Absent 507205 WELL #2 SRC-AB Mar 21, 2011
Mar 16, 2011 1RT Total Absent 507204 KITCHEN SINK DIST-A 0.30Mar 21, 2011
Dec 01, 2010 1RT Total Absent 500930 KITCHEN DIST-A 0.30Dec 06, 2010
Apr 14, 2010 1RT Total Absent W100268 DIST-A 0.30Apr 23, 2010
Jan 14, 2010 1RT Total Absent W100035 DIST-A 3.00Jan 22, 2010
Oct 22, 2009 1RT Total Absent W090669 DIST-A 0.30Nov 02, 2009
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Jul 22, 2009 1RT Total Absent W090432 DIST-A 3.50Aug 03, 2009
Apr 16, 2009 1RT Total Absent W090221 DIST-A 3.50Apr 27, 2009
Nov 26, 2008 1RT Total Absent W080789 DIST-A Dec 04, 2008
Jul 11, 2008 1RT Total Absent W080473 DIST-A Jul 18, 2008
Jan 18, 2008 1RT Total Absent W080044 DIST-A Jan 28, 2008
Aug 23, 2007 1RT Total Absent W070556 DIST-A 0.20Aug 30, 2007
Jun 06, 2007 1RT Total Absent W070370 DIST-A 0.30Jun 11, 2007
Feb 19, 2007 1RT Total Absent W070113 DIST-A 0.30Feb 26, 2007
Dec 04, 2006 1RT Total Absent W060808 DIST-A 0.30Dec 11, 2006
Sep 26, 2006 1RT Total Absent W060665 DIST-A 0.20Oct 05, 2006
Jun 27, 2006 1RT Total Absent W060429 DIST-A 0.30Jul 03, 2006
Mar 07, 2006 1RT Total Absent W060171 DIST-A Mar 13, 2006
Nov 29, 2005 1RT Total Absent W050837 DIST-A Dec 06, 2005
Sep 26, 2005 1RT Total Absent W050610 DIST-A 0.20Oct 04, 2005
Apr 27, 2005 1RT Total Absent W050260 DIST-A 0.30May 09, 2005
Jan 24, 2005 1RT Total Absent W050049 DIST-A 0.60Jan 31, 2005
Sep 22, 2004 1RT Total Absent W040608 DIST-A 0.60Oct 11, 2004
Jun 28, 2004 1RT Total Absent W040400 DIST-A Jul 06, 2004
Mar 11, 2004 1RT Total Absent W040149 DIST-A Mar 19, 2004
Dec 22, 2003 1RT Total Absent W030796 DIST-A Jan 02, 2004
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Sep 10, 2003 1RT Total Absent W030569 DIST-A Sep 22, 2003
May 08, 2003 1RT Total Absent W030270 DIST-A May 27, 2003
Mar 10, 2003 1RT Total Absent W030150 DIST-A Mar 17, 2003
Dec 19, 2002 1RT Total Absent W020779 DIST-A Dec 30, 2002
Sep 24, 2002 1RT Total Absent W020558 DIST-A Oct 01, 2002
Jun 25, 2002 1RT Total Absent W020358 DIST-A Sep 19, 2002
Mar 20, 2002 1RT Total Absent W020157 DIST-A Mar 27, 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  ::  Show rejected samples  ::  Exclude results older than 2021



More information for this water system: SDWIS ID 821
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