OHA Drinking Water Services
OR41
PWS ID: 01303 ---- HIDDEN VALLEY ESTATES
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 2022

Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Jul 22, 2025 1RT Total Absent 25-45851 DIST-A Jul 25, 2025
Jun 24, 2024 1RT Total Absent 2435427 PUMP HOUSE SPIGOT DIST-A Jun 27, 2024
Mar 18, 2024 1RT Total Absent 2414082 PUMPHOUSE SPIGOT DIST-A Mar 29, 2024
Dec 20, 2023 1RT Total Absent 2377403 PUMP HOUSE SPIGOT DIST-A Dec 22, 2023
Sep 20, 2023 1RT Total Absent 2357243 PUMP HOUSE SPIGOT DIST-A Sep 27, 2023
Jun 14, 2023 1RT Total Absent 2334638 PUMP HOUSE SPIGOT DIST-A Jun 16, 2023
Mar 15, 2023 1RT Total Absent 2314591 PUMPHOUSE SPIGOT DIST-A Mar 17, 2023
Nov 16, 2022 1RT Total Absent 2274497 PUMPHOUSE SPIGOT DIST-A Nov 22, 2022
Aug 01, 2022 1RT Total Absent 2248616 PUMP HOUSE SPIGOT DIST-A Aug 03, 2022
Jun 07, 2022 1RT Total Absent 2236401 PUMP HOUSE DIST-A Jun 10, 2022
Mar 09, 2022 1RT Total Absent 2215878 PUMP HOUSE SPIGOT DIST-A Mar 10, 2022
Dec 29, 2021 1RT Total Absent 2194413 PUMP HOUSE DIST-A Dec 30, 2021
Sep 21, 2021 1RT Total Absent 2169597 PUMP HOUSE DIST-A Sep 27, 2021
Jun 08, 2021 1RT Total Absent 2139264 PUMPHOUSE SPIGOT DIST-A Jun 11, 2021
Mar 09, 2021 1RT Total Absent 2115938 PUMP HOUSE FAUCET DIST-A Mar 18, 2021
Dec 16, 2020 1RT Total Absent 2085097 PUMP HOUSE DIST-A Dec 21, 2020
Sep 15, 2020 1RT Total Absent 2060996 PUMPHOUSE SPIGOT DIST-A Sep 17, 2020
Jun 10, 2020 1RT Total Absent 2035939 PUMP HOUSE DIST-A Jun 12, 2020
Mar 11, 2020 1RT Total Absent 2017239 PUMP HOUSE SPIGOT DIST-A Mar 13, 2020
Dec 03, 2019 1RT Total Absent 1988510 PUMP HOUSE DIST-A Dec 05, 2019
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Sep 10, 2019 1RT Total Absent 1966625 PUMPHOUSE DIST-A Sep 16, 2019
Jun 05, 2019 1RT Total Absent 1939662 PUMP HOUSE DIST-A Jun 10, 2019
Mar 12, 2019 1RT Total Absent 1916902 PUMP HOUSE SPIGOT DIST-A Mar 15, 2019
Dec 04, 2018 1RT Total Absent 1891718 PUMP HOUSE SPIGOT DIST-A Dec 07, 2018
Sep 05, 2018 1RT Total Absent 1867081 PUMP HOUSE DIST-A Sep 10, 2018
Jun 05, 2018 1RT Total Absent 1840428 PUMP HOUSE DIST-A Jun 08, 2018
Mar 19, 2018 1RT Total Absent 1818930 PUMPHOUSE FAUCET DIST-A Mar 21, 2018
Nov 07, 2017 1RT Total Absent 1768987 PUMP HOUSE DIST-A Nov 14, 2017
Sep 05, 2017 1RT Total Absent 1751088 PUMP HOUSE SPIGOT DIST-A Sep 08, 2017
Jun 06, 2017 1RT Total Absent 1729831 PUMP HOUSE DIST-A Jun 09, 2017
Mar 14, 2017 1RT Total Absent 1713032 PUMP HOUSE DIST-A Mar 17, 2017
Oct 18, 2016 1RT Total Absent 1664065 24901 HDDNVLLY BATH DIST-A Oct 21, 2016
Jul 06, 2016 1RT Total Absent 1637647 DIST-A Jul 15, 2016
Apr 06, 2016 1RT Total Absent 1617199 24901 HDDN VLY BATH DIST-A Apr 08, 2016
Jan 18, 2016 1RT Total Absent 1602655 24901 HDDN VLY BTHRM DIST-A Jan 26, 2016
Oct 05, 2015 1RT Total Absent 1547658 21901 HDN VLY / BF DIST-A Oct 09, 2015
Jul 07, 2015 1RT Total Absent 1530351 24901 HIDDEN VLY BF DIST-A Jul 09, 2015
Apr 13, 2015 1RT Total Absent 1515551 24901 HIDDEN VLY / BF DIST-A Apr 16, 2015
Jan 12, 2015 1RT Total Absent 1501576 24901 HIDDEN VLY / BF DIST-A Jan 23, 2015
Oct 16, 2014 1RT Total Absent 1446511 24669 HIDDEN VALLEY RD / BF DIST-A Oct 21, 2014
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Jul 10, 2014 1RT Total Absent 1429983 24901 HDDENVLLY BATH DIST-A Jul 11, 2014
Apr 03, 2014 1RT Total Absent 1413886 24901 HDDN VLLY BATH DIST-A Apr 04, 2014
Jan 07, 2014 1RT Total Absent 1400494 24901 HDN VLY BATH DIST-A Jan 08, 2014
Oct 07, 2013 1RT Total Absent 43198 24901 HIDDEN VLYBTH DIST-A Oct 10, 2013
Jul 16, 2013 1RT Total Absent OR100063_28372 24901 HIDDEN VALLEY DIST-A Jul 24, 2013
Apr 04, 2013 1RT Total Absent OR100063_12668 24901 HIDDEN VALLEY DIST-A May 03, 2013
Mar 28, 2013 1RT Total Absent 28039 FCT AT PUMPHOUSE DIST-A Mar 29, 2013
Oct 11, 2012 1RT Total Absent 27016 24901 Hddn Vlly Rd bth fct DIST-A Oct 16, 2012
Jul 12, 2012 1RT Total Absent 26366 24901 Hidden Valley DIST-A Jul 13, 2012
Apr 05, 2012 1RT Total Absent 25651 DIST-A Apr 09, 2012
Jan 12, 2012 1RT Total Absent 25051 24901 Hidden Vly bat DIST-A Jan 13, 2012
Oct 20, 2011 1RT Total Absent 24510 24901 Hidden Valley DIST-A Oct 25, 2011
Jul 11, 2011 1RT Total Absent 23743 24901 HV Rd bath DIST-A Jul 14, 2011
Apr 05, 2011 1RT Total Absent 23061 24901 Hidden Valley DIST-A Apr 07, 2011
Jan 18, 2011 1RT Total Absent 22598 Bathroom faucet DIST-A Jan 20, 2011
Oct 21, 2010 1RT Total Absent 22034 24901 Hidden Vly Rd DIST-A Oct 22, 2010
Jul 15, 2010 1RT Total Absent 21365 24901 Hidden Valley DIST-A Jul 20, 2010
Apr 13, 2010 1RT Total Absent 20709 24901 Hidden Valley DIST-A Apr 15, 2010
Jan 14, 2010 1RT Total Absent 20101 24901 Hidden Valley DIST-A Jan 18, 2010
Oct 15, 2009 1RT Total Absent 19656 Bath 24901 HV Estate DIST-A Oct 20, 2009
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Jul 06, 2009 1RT Total Absent 19049 24901 HIDDEN VALLEY DIST-A Jul 08, 2009
Apr 13, 2009 1RT Total Absent 18592 24901 HIDDEN VALLEY DIST-A Apr 15, 2009
Jan 07, 2009 1RT Total Absent 18103 24901 HIDDEN VALLEY DIST-A Jan 08, 2009
Oct 20, 2008 1RT Total Absent 17735 BATHROOM FAUCET DIST-A Oct 27, 2008
Jul 22, 2008 1RT Total Absent 17192 BATHROOM FAUCET DIST-A Jul 24, 2008
Apr 22, 2008 1RT Total Absent 16611 BATHROOM FAUCET DIST-A Apr 25, 2008
Jan 22, 2008 1RT Total Absent 16097 BATHROOM FAUCET DIST-A Jan 29, 2008
Oct 16, 2007 1RT Total Absent 15541 BATHROOM FAUCET DIST-A Oct 18, 2007
Jul 10, 2007 1RT Total Absent 14996 BATHROOM FAUCET DIST-A Jul 12, 2007
Apr 11, 2007 1RT Total Absent 14352 BATHROOM FAUCET DIST-A Apr 12, 2007
Jan 19, 2007 1RT Total Absent 13951 24901 HIDDEN VALLEY DIST-A Jan 22, 2007
Oct 12, 2006 1RT Total Absent 13493 BATHROOM FAUCET DIST-A Oct 13, 2006
Sep 21, 2006 1RT Total Absent 13366 BATHROOM FAUCET DIST-A Sep 22, 2006
Jun 27, 2006 1RT Total Absent 12860 DIST-A Jun 28, 2006
Mar 14, 2006 1RT Total Absent 12051 BATHROOM FAUCET DIST-A Mar 15, 2006
Dec 21, 2005 1RT Total Absent 11516 BATHROOM TAP DIST-A Dec 22, 2005
Oct 05, 2005 1RT Total Absent 20051005061 24901 HIDDEN VALLEY DIST-A Nov 09, 2005
Sep 28, 2005 1RT Total Absent 10956 BATHROOM FAUCET DIST-A Sep 29, 2005
Jul 06, 2005 1RT Total Absent 20050706053 24901 HIDDEN VALLEY DIST-A Aug 05, 2005
Apr 28, 2005 1RT Total Absent 9862 BATHROOM TAP DIST-A May 03, 2005
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Apr 06, 2005 1RT Total Absent 20050406_052 24901 HIDDEN VALLEY DIST-A May 06, 2005
Jan 18, 2005 1RT Total Absent 9299 BATHROOM TAP DIST-A Jan 19, 2005
Jan 05, 2005 1RT Total Absent 20050105_048 24901 HIDDEN VALLEY DIST-A Feb 09, 2005
Oct 26, 2004 1RT Total Absent 8877 BATHROOM TAP DIST-A Oct 27, 2004
Jul 29, 2004 1RT Total Absent 8347 BATHROOM FAUCET DIST-A Jul 30, 2004
Apr 28, 2004 1RT Total Absent 7810 BATHROOM TAP DIST-A Apr 29, 2004
Jan 12, 2004 1RT Total Absent 7286 BATHROOM TAP DIST-A Jan 13, 2004
Nov 10, 2003 1RT Total Absent 7041 DIST-A Nov 14, 2003
Oct 31, 2003 1RT Total Absent 6988 DIST-A Nov 14, 2003
Sep 29, 2003 1RT Total Absent 6821 DIST-A Oct 06, 2003
Aug 12, 2003 1RT Total Absent 030813011 24901 HIDDEN VALLEY DIST-A Sep 02, 2003
Jul 24, 2003 1RT Total Absent 030725005 24901 HIDDEN VALLEY DIST-A Aug 05, 2003
May 29, 2003 1RT Total Absent 030530008 24901 HIDDEN VALLEY DIST-A Jun 10, 2003
Apr 07, 2003 1RT Total Absent 030408010 24901 HIDDEN VALLEY DIST-A May 06, 2003
Jan 27, 2003 1RT Total Absent 030128015 24901 HIDDEN VALLEY DIST-A Feb 07, 2003
Dec 30, 2002 1RT Total Absent 021231028 24901 HIDDEN VALLEY DIST-A Jan 07, 2003
Oct 30, 2002 1RT Total Absent 021031005 24901 HIDDEN VALLEY DIST-A Nov 06, 2002
Sep 25, 2002 1RT Total Absent 020926019 24901 HIDDEN VALLEY DIST-A Oct 07, 2002
Aug 08, 2002 1RT Total Absent 020809005 24901 HIDDEN VALLEY DIST-A Sep 05, 2002
Jun 27, 2002 1RT Total Absent 020628008 24901 Hidden Valley DIST-A
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
May 22, 2002 1RT Total Absent 020523006 24901 Hidden Valley DIST-A Jun 07, 2002
Apr 29, 2002 1RT Total Absent 020430015 24901 Hidden Valley DIST-A May 06, 2002
Mar 05, 2002 1RT Total Absent 020306039 24901 Hidden Valley DIST-A Apr 04, 2002
Feb 26, 2002 1RT Total Absent 020227013 24901 Hidden Valley DIST-A Mar 08, 2002
Jan 15, 2002 1RT Total Absent 020115014 24901 Hidden Valley DIST-A Feb 04, 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 2022



More information for this water system: SDWIS ID 74
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

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

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

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