OHA Drinking Water Services
OR41
PWS ID: 00214 ---- GARDEN VALLEY WATER ASSOCIATION
Maximum Residual Disinfection Level (MRDL) Samples
MRDL Monitoring Requirements :: Excel Spreadsheet

Monitoring
Period
Entry
Point
Samples
Required
Samples
Collected
Period
Avg
Annual
Avg
Level
Compliance
Apr 01, 2024 DIST-A 1 1 0.7 0.7Y
Mar 01, 2024 DIST-A 1 1 0.6 0.7Y
Feb 01, 2024 DIST-A 1 1 0.8 0.7Y
Jan 01, 2024 DIST-A 1 1 0.8 0.7Y
Dec 01, 2023 DIST-A 1 1 0.05 0.7Y
Nov 01, 2023 DIST-A 1 1 0.8 0.7Y
Oct 01, 2023 DIST-A 1 1 0.6 0.7Y
Sep 01, 2023 DIST-A 1 1 0.6 0.7Y
Aug 01, 2023 DIST-A 1 1 0.5 0.7Y
Jul 01, 2023 DIST-A 1 1 1 0.7Y
Jun 01, 2023 DIST-A 1 1 0.7 0.8Y
May 01, 2023 DIST-A 1 1 0.8 0.8Y
Apr 01, 2023 DIST-A 1 1 0.8 0.8Y
Mar 01, 2023 DIST-A 1 1 0.7 0.8Y
Feb 01, 2023 DIST-A 1 1 1 0.9Y
Jan 01, 2023 DIST-A 1 1 0.6 0.9Y
Dec 01, 2022 DIST-A 1 1 0.6 0.9Y
Nov 01, 2022 DIST-A 1 1 0.4 0.9Y
Oct 01, 2022 DIST-A 1 1 0.5 1.0Y
Sep 01, 2022 DIST-A 1 1 0.6 1.0Y
Aug 01, 2022 DIST-A 1 1 1.3 1.0Y
Jul 01, 2022 DIST-A 1 1 1.3 1.0Y
May 01, 2022 DIST-A 1 1 1 1.0Y
Apr 01, 2022 DIST-A 1 1 1 1.0Y
Mar 01, 2022 DIST-A 1 1 1.1 1.0Y
Feb 01, 2022 DIST-A 1 1 1 1.1Y
Jan 01, 2022 DIST-A 1 1 1 1.1Y
Dec 01, 2021 DIST-A 1 1 1 1.1Y
Nov 01, 2021 DIST-A 1 1 1.1 1.1Y
Oct 01, 2021 DIST-A 1 1 0.6 1.1Y
Sep 01, 2021 DIST-A 1 1 0.8 1.2Y
Aug 01, 2021 DIST-A 1 1 1.1 1.2Y
Jul 01, 2021 DIST-A 1 1 1.1 1.2Y
Jun 01, 2021 DIST-A 1 1 1.4 1.3Y
May 01, 2021 DIST-A 1 1 1 1.3Y
Apr 01, 2021 DIST-A 1 1 1.3 1.3Y
Mar 01, 2021 DIST-A 1 1 1.4 1.3Y
Feb 01, 2021 DIST-A 1 1 1.2 1.2Y
Jan 01, 2021 DIST-A 1 1 1.3 1.2Y
Dec 01, 2020 DIST-A 1 1 1.1 1.2Y
Nov 01, 2020 DIST-A 1 1 0.8 1.2Y
Oct 01, 2020 DIST-A 1 1 1.8 1.2Y
Sep 01, 2020 DIST-A 4 4 1.2 1.1Y
Aug 01, 2020 DIST-A 1 0 1.1Y
Jul 01, 2020 DIST-A 1 1 1.3 1.1Y
Jun 01, 2020 DIST-A 1 1 1.4 1.1Y
May 01, 2020 DIST-A 4 4 1.1 1.0Y
Apr 01, 2020 DIST-A 1 1 1.2 1.1Y
Mar 01, 2020 DIST-A 1 1 1.2 1.0Y
Feb 01, 2020 DIST-A 1 1 1.1 1.1Y
Jan 01, 2020 DIST-A 1 1 1 1.1Y
Dec 01, 2019 DIST-A 1 1 1.1 1.0Y
Nov 01, 2019 DIST-A 1 1 1 1.0Y
Oct 01, 2019 DIST-A 1 1 0.8 1.0Y
Sep 01, 2019 DIST-A 1 1 0.9 1.0Y
Aug 01, 2019 DIST-A 1 1 1.1 1.0Y
Jul 01, 2019 DIST-A 1 1 0.8 1.0Y
Jun 01, 2019 DIST-A 1 1 1.1 1.0Y
May 01, 2019 DIST-A 1 1 1.4 1.0Y
Apr 01, 2019 DIST-A 1 1 0.8 1.0Y
Mar 01, 2019 DIST-A 1 1 1.5 1.0Y
Feb 01, 2019 DIST-A 1 1 1.1 0.9Y
Jan 01, 2019 DIST-A 1 1 0.8 0.9Y
Dec 01, 2018 DIST-A 1 1 1.1 0.9Y
Nov 01, 2018 DIST-A 1 1 1 0.9Y
Oct 01, 2018 DIST-A 1 1 0.8 0.9Y
Sep 01, 2018 DIST-A 1 0 0.9Y
Aug 01, 2018 DIST-A 1 1 0.8 0.9Y
Jul 01, 2018 DIST-A 1 1 0.8 0.9Y
Jun 01, 2018 DIST-A 1 1 1 1.0Y
May 01, 2018 DIST-A 1 1 0.8 1.0Y
Apr 01, 2018 DIST-A 1 1 1 1.0Y
Mar 01, 2018 DIST-A 1 1 1 1.0Y
Feb 01, 2018 DIST-A 1 1 1 1.0Y
Jan 01, 2018 DIST-A 1 0 1.0Y
Dec 01, 2017 DIST-A 1 1 0.9 1.0Y
Nov 01, 2017 DIST-A 1 1 0.8 1.0Y
Oct 01, 2017 DIST-A 1 1 1.1 1.0Y
Sep 01, 2017 DIST-A 1 1 1 0.9Y
Aug 01, 2017 DIST-A 1 1 1 0.9Y
Jul 01, 2017 DIST-A 1 1 1 0.9Y
Jun 01, 2017 DIST-A 1 1 1.2 0.9Y
May 01, 2017 DIST-A 1 1 1 0.9Y
Apr 01, 2017 DIST-A 1 1 1 0.9Y
Mar 01, 2017 DIST-A 1 1 0.8 0.9Y
Feb 01, 2017 DIST-A 1 1 0.8 0.9Y
Jan 01, 2017 DIST-A 1 1 1.3 0.9Y
Dec 01, 2016 DIST-A 1 1 1 0.9Y
Nov 01, 2016 DIST-A 1 1 0.8 0.9Y
Oct 01, 2016 DIST-A 1 1 0.2 0.9Y
Sep 01, 2016 DIST-A 1 1 1.1 1.0Y
Aug 01, 2016 DIST-A 1 1 0.8 1.0Y
Jul 01, 2016 DIST-A 1 1 1.1 1.0Y
Jun 01, 2016 DIST-A 1 1 0.8 1.0Y
May 01, 2016 DIST-A 1 1 1.2 1.0Y
Apr 01, 2016 DIST-A 1 1 1 1.0Y
Mar 01, 2016 DIST-A 1 1 1.1 0.9Y
Feb 01, 2016 DIST-A 1 0 0.9Y
Jan 01, 2016 DIST-A 1 0 0.9Y
Dec 01, 2015 DIST-A 1 1 1 0.9Y
Nov 01, 2015 DIST-A 1 1 0.9 0.9Y
Oct 01, 2015 DIST-A 1 1 1 0.8Y
Sep 01, 2015 DIST-A 1 1 0.9 0.8Y
Aug 01, 2015 DIST-A 1 1 0.9 0.8Y
Jul 01, 2015 DIST-A 1 1 1.1 0.7Y
Jun 01, 2015 DIST-A 1 1 1 0.7Y
May 01, 2015 DIST-A 1 1 0.8 0.6Y
Apr 01, 2015 DIST-A 1 1 0.4 0.6Y
Mar 01, 2015 DIST-A 1 1 1 0.6Y
Feb 01, 2015 DIST-A 1 1 0.9 0.6Y
Jan 01, 2015 DIST-A 1 1 0.6 0.5Y
Dec 01, 2014 DIST-A 1 1 0.8 0.5Y
Nov 01, 2014 DIST-A 1 1 0.5 0.5Y
Oct 01, 2014 DIST-A 5 1 0.5 0.5Y
Sep 01, 2014 DIST-A 5 11 1 0.5Y
Aug 01, 2014 DIST-A 1 1 0.3 0.5Y
Jul 01, 2014 DIST-A 1 1 0.3 0.5Y
Jun 01, 2014 DIST-A 1 1 0.3 0.5Y
May 01, 2014 DIST-A 1 1 0.2 0.6Y
Apr 01, 2014 DIST-A 1 1 0.3 0.6Y
Mar 01, 2014 DIST-A 1 1 1 0.6Y
Feb 01, 2014 DIST-A 1 1 0.5 0.6Y
Jan 01, 2014 DIST-A 1 1 0.5 0.6Y
Dec 01, 2013 DIST-A 1 1 0.5 0.6Y
Nov 01, 2013 DIST-A 1 1 0.4 0.6Y
Oct 01, 2013 DIST-A 5 5 0.4 0.6Y
Sep 01, 2013 DIST-A 5 6 1 0.6Y
Aug 01, 2013 DIST-A 1 1 0.6 0.6Y
Jul 01, 2013 DIST-A 1 1 0.7 0.6Y
Jun 01, 2013 DIST-A 1 1 0.5 0.6Y
May 01, 2013 DIST-A 1 1 0.5 0.6Y
Apr 01, 2013 DIST-A 1 1 0.6 0.7Y
Mar 01, 2013 DIST-A 1 1 0.6 0.7Y
Feb 01, 2013 DIST-A 1 1 0.6 0.7Y
Jan 01, 2013 DIST-A 1 1 0.6 0.7Y
Dec 01, 2012 DIST-A 1 1 0.5 0.7Y
Nov 01, 2012 DIST-A 1 1 0.5 0.7Y
Oct 01, 2012 DIST-A 1 1 0.7 0.7Y
Sep 01, 2012 DIST-A 1 1 0.8 0.7Y
Aug 01, 2012 DIST-A 1 1 0.8 0.7Y
Jul 01, 2012 DIST-A 1 1 0.7 0.7Y
Jun 01, 2012 DIST-A 1 1 0.7 0.7Y
May 01, 2012 DIST-A 1 1 0.7 0.7Y
Apr 01, 2012 DIST-A 1 1 0.7 0.6Y
Mar 01, 2012 DIST-A 1 1 0.7 0.6Y
Feb 01, 2012 DIST-A 1 1 0.8 0.7Y
Jan 01, 2012 DIST-A 1 1 0.6 0.7Y
Dec 01, 2011 DIST-A 1 1 0.8 0.6Y
Nov 01, 2011 DIST-A 1 1 0.6 0.6Y
Oct 01, 2011 DIST-A 1 1 0.7000 0.6Y
Sep 01, 2011 DIST-A 1 1 0.5000 0.7Y
Aug 01, 2011 DIST-A 1 1 0.6000 0.7Y
Jul 01, 2011 DIST-A 1 1 0.5000 0.7Y
Jun 01, 2011 DIST-A 1 0 0 0.7Y
May 01, 2011 DIST-A 1 1 0.5000 0.7Y
Apr 01, 2011 DIST-A 1 1 0.7000 0.7Y
Mar 01, 2011 DIST-A 1 1 0.9000 0.7Y
Feb 01, 2011 DIST-A 1 1 0.8000 0.7Y
Jan 01, 2011 DIST-A 1 1 0.5 0.6Y
Dec 01, 2010 DIST-A 1 1 0.7 0.6Y
Nov 01, 2010 DIST-A 5 1 0.7000 0.7Y
Oct 01, 2010 DIST-A 9 2 1 0.6Y
Sep 01, 2010 DIST-A 5 6 1 0.6Y
Aug 01, 2010 DIST-A 1 1 0.5 0.5Y
Jul 01, 2010 DIST-A 1 0 0.4Y
Jun 01, 2010 DIST-A 1 1 0.7 0.5Y
May 01, 2010 DIST-A 1 1 0.4 0.4Y
Apr 01, 2010 DIST-A 1 1 0.8 0.4Y
Mar 01, 2010 DIST-A 1 1 0.3 0.4Y
Feb 01, 2010 DIST-A 1 1 0.3 0.4Y
Jan 01, 2010 DIST-A 1 1 0.5 0.5Y
Dec 01, 2009 DIST-A 1 1 1 1.1Y
Nov 01, 2009 DIST-A 1 1 0.1 1.0Y
Oct 01, 2009 DIST-A 1 1 0.5 1.0Y
Sep 01, 2009 DIST-A 1 1 0.3 1.0Y
Aug 01, 2009 DIST-A 1 1 0.03 1.0Y
Jul 01, 2009 DIST-A 1 1 0.5 1.1Y
Jun 01, 2009 DIST-A 1 1 0.6 1.1Y
May 01, 2009 DIST-A 1 1 1.1Y
Apr 01, 2009 DIST-A 1 1 0.6 1.1Y
Mar 01, 2009 DIST-A 1 1 0.5 1.1Y
Feb 01, 2009 DIST-A 1 1 1 1.1Y
Jan 01, 2009 DIST-A 1 1 8 1.1Y
Dec 01, 2008 DIST-A 1 1 0.4Y
Nov 01, 2008 DIST-A 1 1 0.4Y
Oct 01, 2008 DIST-A 1 1 0.5 0.5Y
Sep 01, 2008 DIST-A 5 1 0.5 0.5Y
Aug 01, 2008 DIST-A 5 6 0.6 0.5Y
Jul 01, 2008 DIST-A 1 0 0.5Y
Jun 01, 2008 DIST-A 1 1 0.5Y
May 01, 2008 DIST-A 1 1 0.5 0.5Y
Apr 01, 2008 DIST-A 1 1 0.5 0.5Y
Mar 01, 2008 DIST-A 1 1 0.5 0.5Y
Feb 01, 2008 DIST-A 1 1 0.5 0.5Y
Jan 01, 2008 DIST-A 1 1 0.5 0.5Y
Dec 01, 2007 DIST-A 1 1 0.5 0.5Y
Nov 01, 2007 DIST-A 1 1 0.5 0.5Y
Oct 01, 2007 DIST-A 1 1 0.5 0.5Y
Sep 01, 2007 DIST-A 1 1 0.6 0.5Y
Aug 01, 2007 DIST-A 1 1 0.5 0.5Y
Jul 01, 2007 DIST-A 1 1 0.5 0.5Y
Jun 01, 2007 DIST-A 1 1 0.5 0.5Y
May 01, 2007 DIST-A 1 1 0.5 0.5Y
Apr 01, 2007 DIST-A 5 0 0.5Y
Mar 01, 2007 DIST-A 5 10 0.5 0.5Y
Feb 01, 2007 DIST-A 1 1 0.5 0.5Y
Jan 01, 2007 DIST-A 1 1 0.5 0.5Y
Dec 01, 2006 DIST-A 1 1 0.7 0.5Y
Nov 01, 2006 DIST-A 1 1 0.5 0.5Y
Oct 01, 2006 DIST-A 1 1 0.5 0.5Y
Sep 01, 2006 DIST-A 1 1 0.5 0.5Y
Aug 01, 2006 DIST-A 1 1 0.5 0.5Y
Jul 01, 2006 DIST-A 1 1 0.6 0.5Y
Jun 01, 2006 DIST-A 5 1 0.5 0.4Y
May 01, 2006 DIST-A 5 5 0.5 0.4Y
Apr 01, 2006 DIST-A 1 1 0.5 0.4Y
Mar 01, 2006 DIST-A 1 1 0.5 0.4Y
Feb 01, 2006 DIST-A 1 1 0.5 0.4Y
Jan 01, 2006 DIST-A 1 1 0.5 0.4Y
Dec 01, 2005 DIST-A 1 1 0.5 0.5Y
Nov 01, 2005 DIST-A 1 1 0.5 0.5Y
Oct 01, 2005 DIST-A 1 1 0.5 0.5Y
Sep 01, 2005 DIST-A 1 1 0.5Y
Aug 01, 2005 DIST-A 1 1 0.5 0.5Y
Jul 01, 2005 DIST-A 1 1 0.6Y
Jun 01, 2005 DIST-A 1 1 0.5 0.6Y
May 01, 2005 DIST-A 1 1 0.5 0.6Y
Apr 01, 2005 DIST-A 1 1 0.5000 0.6Y
Mar 01, 2005 DIST-A 1 1 0.8 0.7Y
Feb 01, 2005 DIST-A 1 1 0.6 0.6Y
Jan 01, 2005 DIST-A 1 1 0.6 0.7Y
Dec 01, 2004 DIST-A 1 1 0.6 0.7Y
Nov 01, 2004 DIST-A 1 1 0.7 0.7Y
Oct 01, 2004 DIST-A 1 0 0.7Y
Sep 01, 2004 DIST-A 1 1 0.6 0.7Y
 




More information for this water system: SDWIS ID 3883
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