OHA Drinking Water Services
OR41
PWS ID: 94659 ---- TRYSTING TREE GOLF COURSE
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
Apr 22, 2024 1RT Total Absent 2404844_001A PRO SHOP BACK HOSE BIBB DIST-A 1.29Apr 23, 2024
Jan 22, 2024 1RT Total Absent 2401594_001A PRO SHOP HOSE BIBB DIST-A 0.10Jan 23, 2024
Oct 16, 2023 1RT Total Absent 2310558_001A PRO SHOP HOSE BIBB DIST-A 0.41Oct 17, 2023
Oct 16, 2023 1AS Total POSITIVE 2310558-002 WELL-LINN8833 SRC-AA Oct 17, 2023
AS E. coli Absent 2310558-002 WELL-LINN8833 SRC-AA
Jul 14, 2023 1RT Total Absent 2307508_002A PRO SHOP HOSE BIBB DIST-A 0.14Jul 18, 2023
Jul 14, 2023 1AS Total Absent 2307508_001A WELL - LINN8833 SRC-AA Jul 18, 2023
Apr 03, 2023 1RT Total Absent 2304016_001A SHOP UTILITY RESTROOM SINK DIST-A 0.12Apr 04, 2023
Jan 23, 2023 1RT Total Absent 2301724_001A PRO SHOP HOSE BIBB DIST-A 0.22Jan 24, 2023
Oct 21, 2022 1RT Total Absent 2210763_001A SHOP UTILITY SINK DIST-A 0.21Oct 25, 2022
Jul 08, 2022 1RT Total Absent 2207311_002A PRO SHOP HOSE BIBB DIST-A 0.24Jul 11, 2022
Jul 08, 2022 1AS Total POSITIVE 2207311001 WELL SRC-AA Jul 11, 2022
AS E. coli Absent 2207311001 WELL SRC-AA
Apr 08, 2022 1RT Total Absent 2204404_001A SHOP UTILITY SINK DIST-A 0.07Apr 12, 2022
Jan 17, 2022 1RT Total Absent 2201561_001A PRO SHOP HOSE BIBB DIST-A 0.11Jan 19, 2022
Oct 08, 2021 1RT Total Absent 2110350_001A SHOP UTILITY SINK DIST-A 0.35Oct 12, 2021
Jul 09, 2021 1RT Total Absent 2107452_001A PRO SHOP HOSE BIBB DIST-A 0.31Jul 13, 2021
Jul 09, 2021 1AS Total POSITIVE 2107452002 WELL-LINN8833 SRC-AA Jul 13, 2021
AS E. coli Absent 2107452002 WELL-LINN8833 SRC-AA
Apr 23, 2021 1RT Total Absent 2104A01_001A SHOP RESTROOM SINK DIST-A 0.57Apr 27, 2021
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Jan 18, 2021 1RT Total Absent 2101615_001A PRO SHOP HOSE BIBB DIST-A 0.22Jan 21, 2021
Oct 09, 2020 1RT Total Absent 2010426_002A SHOP RR UTILITY SINK DIST-A 1.10Oct 12, 2020
Jul 20, 2020 1RT Total Absent 2007871_001A PRO SHOP HOSE BIBB DIST-A 0.24Jul 23, 2020
Jul 20, 2020 1AS Total POSITIVE 2007871002 WELL-LINN8833 SRC-AA Jul 22, 2020
AS E. coli Absent 2007871002 WELL-LINN8833 SRC-AA
May 08, 2020 1RT Total Absent 2005297_001A SHOP RESTROOM UTILITY SINK DIST-A 0.67May 11, 2020
Jan 20, 2020 1RT Total Absent 2001702_001A CLUB HOUSE/PRO SHOP HOSE BIBB DIST-A 0.45Jan 22, 2020
Oct 07, 2019 1RT Total Absent 1910309_001A SHOP SINK DIST-A 0.47Oct 09, 2019
Jul 25, 2019 1RT Total Absent 1907B55001 DIST-A 0.42Jul 29, 2019
Jul 25, 2019 1AS Total POSITIVE 1907B55002 WELL LINN8833 SRC-AA Jul 29, 2019
AS E. coli Absent 1907B55002 WELL LINN8833 SRC-AA
Apr 22, 2019 1RT Total Absent 1904A28_001A SHOP RESTROOM UTILITY SINK DIST-A 0.24Apr 24, 2019
Jan 11, 2019 1RT Total Absent 1901491_001A PRO SHOP HOSE BIBB DIST-A 0.68Jan 14, 2019
Oct 12, 2018 1RT Total Absent 1810590_001A SHOP RESTROOM UTILITY SINK DIST-A 0.67Oct 15, 2018
Jul 13, 2018 1RT Total Absent 1807666_002A PRO SHOP HOSE BIBB DIST-A 1.41Jul 17, 2018
Jul 13, 2018 1AS Total Absent 1807666_001A WELL-LINN8833 SRC-AA Jul 17, 2018
Apr 13, 2018 1RT Total Absent 1804643_001A SHOP UTILITY SINK DIST-A 0.18Apr 16, 2018
Jan 15, 2018 1RT Total Absent 1801618_001A PRO SHOP HOSE BIBB (BACK) DIST-A 0.98Jan 17, 2018
Oct 09, 2017 1RT Total Absent 1710402_001A SHOP UTILITY SINK DIST-A 1.50Oct 11, 2017
Jul 17, 2017 1AS Total Absent 1707652_002A WELL - LINN8833 SRC-AA Jul 20, 2017
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Jul 17, 2017 1RT Total Absent 1707652_001A MAINT SHOP RR SINK DIST-A 1.60Jul 20, 2017
Apr 21, 2017 1RT Total Absent 1704840_001A MAINT. SHOP UTILITY SINK DIST-A 1.76Apr 24, 2017
Jan 19, 2017 1RT Total Absent 1701603_001A PRO SHOP RR HOSE BIBB DIST-A 1.75Jan 23, 2017
Oct 21, 2016 1RT Total Absent 1610956_001A MAINT SHOP RR UTILITY SINK DIST-A 2.10Oct 27, 2016
Jul 11, 2016 1AS Total Absent 1607442_002A WELL - LINN8833 SRC-AA Jul 15, 2016
Jul 11, 2016 1RT Total Absent 1607442_001A PRO SHOP HOSE BIBB DIST-A 3.90Jul 15, 2016
Apr 08, 2016 1RT Total Absent 1604408_001A MAINT SHOP RR SINK DIST-A 3.00Apr 12, 2016
Jan 22, 2016 1RT Total Absent 1601805_001A HOSE BIBB DIST-A 0.14Jan 26, 2016
Oct 12, 2015 1RT Total Absent 1510426_001A RESTROOM UTILITY SINK DIST-A 2.10Oct 16, 2015
Jul 13, 2015 1AS Total POSITIVE 1507502002 WELL SRC-AA Jul 15, 2015
AS E. coli Absent 1507502002 WELL SRC-AA
Jul 13, 2015 1RT Total Absent 1507502001 DIST-A 3.00Jul 15, 2015
Apr 28, 2015 1RT Total Absent 1504B71_001A SINK DIST-A 1.13May 01, 2015
Jan 12, 2015 1RT Total Absent 1501315001 DIST-A 1.92Jan 15, 2015
Oct 24, 2014 1RT Total Absent 1410993001 DIST-A 5.50Oct 28, 2014
Oct 24, 2014 1AS Total POSITIVE 1410993002 WELL SRC-AA Oct 27, 2014
AS E. coli Absent 1410993002 WELL SRC-AA
Jul 18, 2014 1RT Total Absent 140760201 DIST-A 6.30Jul 23, 2014
Apr 10, 2014 1RT Total Absent 140434002 DIST-A 6.50Apr 16, 2014
Jan 10, 2014 1RT Total Absent 140125702 DIST-A 0.94Jan 15, 2014
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Oct 11, 2013 1RT Total Absent 131033601 DIST-A 2.10Oct 16, 2013
Oct 11, 2013 1AS Total POSITIVE 131033701 WELL SRC-AA Oct 14, 2013
AS E. coli Absent 131033701 WELL SRC-AA
Jul 12, 2013 1RT Total Absent 130736502 DIST-A 1.96Jul 17, 2013
Apr 12, 2013 1RT Total Absent 130440601 DIST-A 7.30Apr 17, 2013
Jan 11, 2013 1RT Total Absent 130129101 DIST-A 1.33Jan 16, 2013
Oct 12, 2012 1RT Total Absent 121039002 DIST-A 0.24Oct 17, 2012
Jul 13, 2012 1RT Total Absent 120736401 DIST-A 1.12Jul 18, 2012
Apr 13, 2012 1RT Total Absent 120439402 DIST-A 1.05Apr 18, 2012
Apr 13, 2012 1AS Total POSITIVE 120439401 well SRC-AA Apr 16, 2012
AS E. coli Absent 120439401 well SRC-AA
Mar 09, 2012 1AS Total Absent 120325501 WELL SRC-AA Mar 14, 2012
Feb 10, 2012 1AS Total Absent 120229501 WELL SRC-AA Feb 15, 2012
Jan 13, 2012 1RT Total Absent 120132502 DIST-A 1.13Jan 18, 2012
Jan 13, 2012 1AS Total POSITIVE 120132501 well SRC-AA Jan 16, 2012
AS E. coli Absent 120132501 well SRC-AA
Dec 16, 2011 1AS Total Absent 111242001 WELL SRC-AA Dec 21, 2011
Nov 11, 2011 1AS Total Absent 111131101 well SRC-AA Nov 16, 2011
Oct 14, 2011 1RT Total Absent 111036302 DIST-A 1.00Oct 20, 2011
Oct 14, 2011 1AS Total Absent 111036301 well SRC-AA Oct 20, 2011
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Sep 09, 2011 1AS Total Absent 110923601 well SRC-AA Sep 14, 2011
Aug 19, 2011 1AS Total POSITIVE 110852401 well SRC-AA Aug 22, 2011
AS E. coli Absent 110852401 well SRC-AA
Jul 15, 2011 1RT Total Absent 110744902 DIST-A 1.10Jul 28, 2011
Jul 15, 2011 1AS Total POSITIVE 110744901 well SRC-AA Jul 18, 2011
AS E. coli Absent 110744901 well SRC-AA
Jun 10, 2011 1AS Total POSITIVE 110631801 well SRC-AA Jun 13, 2011
AS E. coli Absent 110631801 well SRC-AA
May 13, 2011 1AS Total Absent 110535701 well SRC-AA May 18, 2011
Apr 08, 2011 1RT Total Absent 110422801 DIST-A 0.30Apr 14, 2011
Jan 14, 2011 1RT Total Absent 110130901 DIST-A 0.20Jan 20, 2011
Oct 01, 2010 1AS Total Absent 69464 WELL LINN 8833 SRC-AA Oct 06, 2010
Oct 01, 2010 1RT Total Absent 69463 DIST-A 0.40Oct 06, 2010
Jul 09, 2010 1RT Total Absent 65722 DIST-A 0.30Jul 14, 2010
Apr 02, 2010 1RT Total Absent 61834 DIST-A 0.30Apr 07, 2010
Jan 08, 2010 1RT Total Absent 58359 DIST-A 0.30Jan 13, 2010
Oct 02, 2009 1RT Total Absent 54463 DIST-A 0.80Oct 07, 2009
Jul 10, 2009 1RT Total Absent 50937 DIST-A 1.70Jul 15, 2009
Apr 03, 2009 1RT Total Absent 47000 DIST-A 0.10Apr 08, 2009
Jan 02, 2009 1RT Total Absent 43512 DIST-A 0.20Jan 07, 2009
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Oct 03, 2008 1RT Total Absent 40179 DIST-A 0.30Oct 09, 2008
Aug 08, 2008 1RT Total Absent 37594 DIST-A 0.30Aug 14, 2008
Apr 04, 2008 1RT Total Absent 32272 DIST-A 0.20Apr 10, 2008
Jan 11, 2008 1RT Total Absent 29585 DIST-A 0.30Jan 16, 2008
Oct 19, 2007 1RT Total Absent 26803 DIST-A 0.40Oct 24, 2007
Jul 13, 2007 1RT Total Absent 23102 DIST-A 0.40Jul 23, 2007
Apr 20, 2007 1RT Total Absent 20132 DIST-A 0.40May 01, 2007
Feb 02, 2007 1RT Total Absent 17056 DIST-A 0.40Feb 07, 2007
Aug 11, 2006 1RT Total Absent 10538 DIST-A 0.40Aug 21, 2006
Apr 14, 2006 1RT Total Absent 95980 DIST-A 0.40Apr 25, 2006
Jan 27, 2006 1RT Total Absent 93375 DIST-A 0.40Feb 06, 2006
Nov 04, 2005 1RT Total Absent 90770 DIST-A 0.30Nov 15, 2005
Aug 12, 2005 1RT Total Absent 87748 DIST-A 0.30Aug 22, 2005
Apr 22, 2005 1RT Total Absent 83507 DIST-A 0.30May 02, 2005
Jan 28, 2005 1RT Total Absent 80775 DIST-A 0.30Feb 07, 2005
Oct 22, 2004 1RT Total Absent 77581 DIST-A 0.40Nov 01, 2004
Jul 30, 2004 1RT Total Absent 74517 DIST-A 0.30Aug 09, 2004
Apr 16, 2004 1RT Total Absent 70636 DIST-A Apr 26, 2004
Jan 16, 2004 1RT Total Absent 67372 DIST-A Jan 26, 2004
Oct 24, 2003 1RT Total Absent 64622 DIST-A Nov 03, 2003
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Sep 24, 2003 1RT Total Absent 63505 DIST-A Sep 29, 2003
Aug 25, 2003 1RT Total Absent 62149 DIST-A Sep 02, 2003
Jul 25, 2003 1RT Total Absent 60989 DIST-A Aug 04, 2003
Jun 20, 2003 1RT Total Absent 59509 DIST-A Jun 30, 2003
May 23, 2003 1RT Total Absent 58561 DIST-A Jun 02, 2003
Apr 25, 2003 1RT Total Absent 57540 DIST-A May 06, 2003
Mar 21, 2003 1RT Total Absent 56374 DIST-A Mar 31, 2003
Feb 25, 2003 1RT Total Absent 55404 DIST-A Mar 03, 2003
Jan 24, 2003 1RT Total Absent 54158 DIST-A Feb 03, 2003
Dec 20, 2002 1RT Total Absent 53065 DIST-A Jan 02, 2003
Nov 26, 2002 1RT Total Absent 52093 DIST-A Dec 09, 2002
Oct 25, 2002 1RT Total Absent 50829 DIST-A Nov 04, 2002
Sep 24, 2002 1RT Total Absent 49633 DIST-A Sep 30, 2002
Aug 23, 2002 1RT Total Absent 48287 RESTROOM SINK DIST-A Sep 03, 2002
Jul 23, 2002 1RT Total Absent 46910 DIST-A Dec 31, 1969
Jun 26, 2002 1RT Total Absent 45913 DIST-A Dec 31, 1969
May 24, 2002 1RT Total Absent 44577 DIST-A Jun 03, 2002
Apr 19, 2002 1RT Total Absent 43353 DIST-A Apr 29, 2002
Mar 22, 2002 1RT Total Absent 42183 DIST-A Apr 02, 2002
Feb 26, 2002 1RT Total Absent 40716 DIST-A Mar 04, 2002
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Jan 22, 2002 1RT Total Absent 39276 DIST-A Jan 28, 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



More information for this water system: SDWIS ID 1868
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
Corrosion Control has moved to the Lead & Copper 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

Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules

Need help? Email Drinking Water Services for assistance.Staff/Partner Login