OHA Drinking Water Services
OR41
PWS ID: 00717 ---- GREEN AREA WATER & SANITARY AUTHORITY
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
Feb 01, 2024 DIST-A 7 8 0.9 0.7Y
Jan 01, 2024 DIST-A 7 8 0.84 0.7Y
Dec 01, 2023 DIST-A 7 8 0.66 0.7Y
Nov 01, 2023 DIST-A 7 8 0.36 0.7Y
Oct 01, 2023 DIST-A 7 8 0.46 0.7Y
Sep 01, 2023 DIST-A 7 8 0.6 0.7Y
Aug 01, 2023 DIST-A 7 8 0.37 0.7Y
Jul 01, 2023 DIST-A 7 8 0.7 0.7Y
Jun 01, 2023 DIST-A 7 8 0.75 0.7Y
May 01, 2023 DIST-A 7 8 0.88 0.8Y
Apr 01, 2023 DIST-A 7 8 0.85 0.8Y
Mar 01, 2023 DIST-A 7 8 0.85 0.8Y
Feb 01, 2023 DIST-A 7 8 0.91 0.8Y
Jan 01, 2023 DIST-A 7 8 0.84 0.8Y
Dec 01, 2022 DIST-A 7 8 0.82 0.8Y
Nov 01, 2022 DIST-A 7 8 0.39 0.8Y
Oct 01, 2022 DIST-A 7 8 0.75 0.8Y
Sep 01, 2022 DIST-A 7 8 0.51 0.8Y
Aug 01, 2022 DIST-A 7 8 0.61 0.8Y
Jul 01, 2022 DIST-A 7 8 0.74 0.8Y
Jun 01, 2022 DIST-A 7 8 0.99 0.7Y
May 01, 2022 DIST-A 7 8 0.97 0.7Y
Apr 01, 2022 DIST-A 7 8 0.9 0.7Y
Mar 01, 2022 DIST-A 7 8 0.93 0.7Y
Feb 01, 2022 DIST-A 7 8 0.93 0.7Y
Jan 01, 2022 DIST-A 7 8 0.79 0.7Y
Dec 01, 2021 DIST-A 7 8 0.98 0.7Y
Nov 01, 2021 DIST-A 7 8 0.58 0.7Y
Oct 01, 2021 DIST-A 7 8 0.59 0.7Y
Sep 01, 2021 DIST-A 7 8 0.43 0.7Y
Aug 01, 2021 DIST-A 7 8 0.34 0.7Y
Jul 01, 2021 DIST-A 7 8 0.36 0.7Y
Jun 01, 2021 DIST-A 7 8 0.71 0.8Y
May 01, 2021 DIST-A 7 8 0.76 0.7Y
Apr 01, 2021 DIST-A 7 8 0.99 0.7Y
Mar 01, 2021 DIST-A 7 8 0.94 0.7Y
Feb 01, 2021 DIST-A 7 8 1.05 0.7Y
Jan 01, 2021 DIST-A 7 8 0.93 0.8Y
Dec 01, 2020 DIST-A 7 8 1.03 0.7Y
Nov 01, 2020 DIST-A 7 8 0.72 0.7Y
Oct 01, 2020 DIST-A 7 8 0.53 0.8Y
Sep 01, 2020 DIST-A 7 8 0.6 0.8Y
Aug 01, 2020 DIST-A 7 8 0.23 0.8Y
Jul 01, 2020 DIST-A 7 8 0.68 0.8Y
Jun 01, 2020 DIST-A 7 8 0.5 0.8Y
May 01, 2020 DIST-A 7 8 0.82 0.8Y
Apr 01, 2020 DIST-A 7 8 0.8 0.8Y
Mar 01, 2020 DIST-A 7 8 1.1 0.9Y
Feb 01, 2020 DIST-A 7 8 1.1 0.9Y
Jan 01, 2020 DIST-A 7 7 0.9 0.9Y
Dec 01, 2019 DIST-A 7 8 1 0.8Y
Nov 01, 2019 DIST-A 7 8 0.8 0.8Y
Oct 01, 2019 DIST-A 7 8 0.7 0.8Y
Sep 01, 2019 DIST-A 7 8 0.5 0.8Y
Aug 01, 2019 DIST-A 7 8 0.5 0.8Y
Jul 01, 2019 DIST-A 7 8 0.64 0.8Y
Jun 01, 2019 DIST-A 7 8 0.84 0.8Y
May 01, 2019 DIST-A 7 8 1.00 0.8Y
Apr 01, 2019 DIST-A 7 8 1.55 0.8Y
Mar 01, 2019 DIST-A 7 8 1.1 0.8Y
Feb 01, 2019 DIST-A 7 8 0.8 0.8Y
Jan 01, 2019 DIST-A 7 8 0.74 0.8Y
Dec 01, 2018 DIST-A 7 8 0.75 0.8Y
Nov 01, 2018 DIST-A 7 8 0.59 0.8Y
Oct 01, 2018 DIST-A 7 8 0.47 0.9Y
Sep 01, 2018 DIST-A 7 8 0.53 0.9Y
Aug 01, 2018 DIST-A 7 8 0.3 1.0Y
Jul 01, 2018 DIST-A 7 8 0.84 1.0Y
Jun 01, 2018 DIST-A 7 8 1.13 1.0Y
May 01, 2018 DIST-A 7 8 1.0 1.0Y
Apr 01, 2018 DIST-A 7 7 1.1 1.0Y
Mar 01, 2018 DIST-A 7 8 1.1 1.0Y
Feb 01, 2018 DIST-A 7 8 1.1 1.0Y
Jan 01, 2018 DIST-A 7 8 1.00 1.0Y
Dec 01, 2017 DIST-A 7 7 1.0 1.0Y
Nov 01, 2017 DIST-A 7 8 0.9 1.0Y
Oct 01, 2017 DIST-A 7 8 0.9 1.0Y
Sep 01, 2017 DIST-A 7 8 1.1 1.0Y
Aug 01, 2017 DIST-A 7 8 0.8 1.0Y
Jul 01, 2017 DIST-A 7 8 1.0 1.0Y
Jun 01, 2017 DIST-A 7 8 1.0 0.9Y
May 01, 2017 DIST-A 7 8 1 0.9Y
Apr 01, 2017 DIST-A 7 7 1.1 0.9Y
Mar 01, 2017 DIST-A 7 8 1 0.9Y
Feb 01, 2017 DIST-A 7 8 1.1 1.0Y
Jan 01, 2017 DIST-A 7 8 1.3 1.0Y
Dec 01, 2016 DIST-A 7 8 1.1 1.0Y
Nov 01, 2016 DIST-A 7 8 0.9 1.0Y
Oct 01, 2016 DIST-A 7 8 0.8 0.9Y
Sep 01, 2016 DIST-A 7 8 0.6 0.9Y
Aug 01, 2016 DIST-A 7 8 0.6 1.0Y
Jul 01, 2016 DIST-A 7 8 0.9 0.9Y
Jun 01, 2016 DIST-A 7 8 1.0 0.9Y
May 01, 2016 DIST-A 7 8 0.9 0.9Y
Apr 01, 2016 DIST-A 7 8 1 1.0Y
Mar 01, 2016 DIST-A 7 8 1.3 1.0Y
Feb 01, 2016 DIST-A 7 8 1.1 1.0Y
Jan 01, 2016 DIST-A 7 8 1.3 1.0Y
Dec 01, 2015 DIST-A 7 8 1.0 0.9Y
Nov 01, 2015 DIST-A 7 8 0.7 0.9Y
Oct 01, 2015 DIST-A 7 8 0.7 0.9Y
Sep 01, 2015 DIST-A 7 8 1 0.9Y
Aug 01, 2015 DIST-A 7 8 0.5 0.9Y
Jul 01, 2015 DIST-A 7 8 0.7 0.9Y
Jun 01, 2015 DIST-A 7 8 1.1 0.9Y
May 01, 2015 DIST-A 7 8 1.1 0.9Y
Apr 01, 2015 DIST-A 7 8 1.3 0.9Y
Mar 01, 2015 DIST-A 7 8 1.0 0.8Y
Feb 01, 2015 DIST-A 7 8 1.1 0.9Y
Jan 01, 2015 DIST-A 7 8 1.1 0.9Y
Dec 01, 2014 DIST-A 7 8 0.9 0.8Y
Nov 01, 2014 DIST-A 7 8 0.9 0.9Y
Oct 01, 2014 DIST-A 7 8 0.4 0.8Y
Sep 01, 2014 DIST-A 7 8 0.66 0.9Y
Aug 01, 2014 DIST-A 7 8 0.6 0.9Y
Jul 01, 2014 DIST-A 7 9 0.6 0.9Y
Jun 01, 2014 DIST-A 7 8 1.1 0.8Y
May 01, 2014 DIST-A 7 8 0.91 0.8Y
Apr 01, 2014 DIST-A 7 8 0.81 0.9Y
Mar 01, 2014 DIST-A 7 8 1.2 0.9Y
Feb 01, 2014 DIST-A 7 8 1.1 0.9Y
Jan 01, 2014 DIST-A 7 8 1.0 0.9Y
Dec 01, 2013 DIST-A 7 8 1 0.9Y
Nov 01, 2013 DIST-A 7 8 0.7 0.9Y
Oct 01, 2013 DIST-A 7 8 0.9 0.8Y
Sep 01, 2013 DIST-A 7 8 0.6 0.8Y
Aug 01, 2013 DIST-A 7 7 0.4 0.8Y
Jul 01, 2013 DIST-A 7 8 0.4 0.8Y
Jun 01, 2013 DIST-A 7 8 0.9 0.8Y
May 01, 2013 DIST-A 7 8 1.3 0.8Y
Apr 01, 2013 DIST-A 7 8 1.2 0.7Y
Mar 01, 2013 DIST-A 7 8 1.0 0.7Y
Feb 01, 2013 DIST-A 7 8 1 0.7Y
Jan 01, 2013 DIST-A 7 6 1.06 0.7Y
Nov 01, 2012 DIST-A 7 2 0.17 0.7Y
Sep 01, 2012 DIST-A 7 2 0.08 0.8Y
Jul 01, 2012 DIST-A 7 2 0.69 0.9Y
Jun 01, 2012 DIST-A 7 1 0.6300 0.9Y
Apr 01, 2012 DIST-A 7 8 0.9575 0.9Y
Mar 01, 2012 DIST-A 7 7 0.9271 0.9Y
Feb 01, 2012 DIST-A 7 8 0.9175 0.9Y
Jan 01, 2012 DIST-A 7 8 1.0400 0.9Y
Dec 01, 2011 DIST-A 7 8 0.8575 0.9Y
Nov 01, 2011 DIST-A 7 10 0.8920 0.9Y
Oct 01, 2011 DIST-A 7 6 0.8017 0.9Y
Sep 01, 2011 DIST-A 7 8 1.1575 0.9Y
Aug 01, 2011 DIST-A 7 10 0.9310 0.8Y
Jul 01, 2011 DIST-A 7 8 0.9350 0.8Y
Jun 01, 2011 DIST-A 7 8 0.8663 0.8Y
May 01, 2011 DIST-A 7 8 0.9300 0.8Y
Apr 01, 2011 DIST-A 7 6 0.8583 0.8Y
Mar 01, 2011 DIST-A 7 7 1.05 0.8Y
Feb 01, 2011 DIST-A 7 6 0.8517 0.8Y
Jan 01, 2011 DIST-A 7 7 0.8300 0.7Y
Dec 01, 2010 DIST-A 7 8 1.0050 0.7Y
Nov 01, 2010 DIST-A 7 10 0.6580 0.7Y
Oct 01, 2010 DIST-A 7 8 0.5213 0.7Y
Sep 01, 2010 DIST-A 7 8 0.4838 0.7Y
Aug 01, 2010 DIST-A 7 10 0.8050 0.7Y
Jul 01, 2010 DIST-A 7 8 0.7113 0.7Y
Jun 01, 2010 DIST-A 7 10 0.8840 0.7Y
May 01, 2010 DIST-A 7 8 0.5850 0.7Y
Apr 01, 2010 DIST-A 7 8 0.8213 0.7Y
Mar 01, 2010 DIST-A 7 8 0.8838 0.7Y
Feb 01, 2010 DIST-A 7 8 0.7575 0.7Y
Jan 01, 2010 DIST-A 7 8 0.6838 0.6Y
Dec 01, 2009 DIST-A 7 8 0.8275 0.6Y
Nov 01, 2009 DIST-A 7 8 0.6563 1Y
Oct 01, 2009 DIST-A 7 8 0.5575 1Y
Sep 01, 2009 DIST-A 7 9 0.6978 1Y
Aug 01, 2009 DIST-A 7 8 0.5413 1Y
Jul 01, 2009 DIST-A 7 8 0.7188 1Y
Jun 01, 2009 DIST-A 7 10 0.9050 1Y
May 01, 2009 DIST-A 7 7 0Y
Apr 01, 2009 DIST-A 7 10 0.8740 0Y
Mar 01, 2009 DIST-A 7 8 0.7925 0Y
Feb 01, 2009 DIST-A 7 7 0Y
Jan 01, 2009 DIST-A 7 8 0.9400 1Y
Dec 01, 2008 DIST-A 7 7 1Y
Nov 01, 2008 DIST-A 7 7 1Y
Oct 01, 2008 DIST-A 7 8 0.9000 1Y
Sep 01, 2008 DIST-A 7 10 0.6070 1Y
Aug 01, 2008 DIST-A 7 8 0.5425 1Y
Jul 01, 2008 DIST-A 7 8 0.8488 1Y
Jun 01, 2008 DIST-A 7 7 1Y
May 01, 2008 DIST-A 7 7 1Y
Apr 01, 2008 DIST-A 7 8 0.9063 1Y
Mar 01, 2008 DIST-A 7 10 0.9490 1Y
Feb 01, 2008 DIST-A 7 8 1.0425 1Y
Jan 01, 2008 DIST-A 7 9 0.8489 1Y
Dec 01, 2007 DIST-A 7 8 0.8013 1Y
Nov 01, 2007 DIST-A 7 9 0.6167 1Y
Oct 01, 2007 DIST-A 10 13 0.4938 1Y
Sep 01, 2007 DIST-A 7 8 0.4650 1Y
Aug 01, 2007 DIST-A 7 8 0.6113 1Y
Jul 01, 2007 DIST-A 7 10 0.6210 1Y
Jun 01, 2007 DIST-A 7 8 0.5813 1Y
May 01, 2007 DIST-A 7 8 0.7000 1Y
Apr 01, 2007 DIST-A 7 8 0.7138 1Y
Mar 01, 2007 DIST-A 7 8 0.8888 1Y
Feb 01, 2007 DIST-A 7 8 0.8113 1Y
Jan 01, 2007 DIST-A 7 8 0.8863 1Y
Dec 01, 2006 DIST-A 7 6 0.6767 1Y
Nov 01, 2006 DIST-A 10 12 0.7233 1Y
Oct 01, 2006 DIST-A 7 10 0.7840 1Y
Sep 01, 2006 DIST-A 7 9 0.8322 1Y
Aug 01, 2006 DIST-A 7 8 0.7425 1Y
Jul 01, 2006 DIST-A 7 10 0.7760 1Y
Jun 01, 2006 DIST-A 7 7 1Y
May 01, 2006 DIST-A 7 10 1.0340 1Y
Apr 01, 2006 DIST-A 7 8 0.9850 1Y
Mar 01, 2006 DIST-A 7 8 1.1600 1Y
Feb 01, 2006 DIST-A 7 9 1.1100 1Y
Jan 01, 2006 DIST-A 7 10 1.0480 1Y
Dec 01, 2005 DIST-A 7 7 0.8800 1Y
Nov 01, 2005 DIST-A 7 7 0.9471 1Y
Oct 01, 2005 DIST-A 7 8 0.8050 1Y
Sep 01, 2005 DIST-A 7 8 0.8600 1Y
Aug 01, 2005 DIST-A 7 10 0.6340 1Y
Jul 01, 2005 DIST-A 7 8 0.8625 1Y
Jun 01, 2005 DIST-A 7 8 0.8675 1Y
May 01, 2005 DIST-A 7 10 0.9840 1Y
Apr 01, 2005 DIST-A 7 8 0.8825 1Y
Mar 01, 2005 DIST-A 7 8 0.8125 1Y
Feb 01, 2005 DIST-A 7 8 0.8525 1Y
Jan 01, 2005 DIST-A 7 10 0.8700 1Y
Dec 01, 2004 DIST-A 7 8 0.9000 1Y
Nov 01, 2004 DIST-A 7 10 0.7720 1Y
Oct 01, 2004 DIST-A 7 8 0.6075 1Y
Sep 01, 2004 DIST-A 7 8 0.6325 1Y
 




More information for this water system: SDWIS ID 3903
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  ::  Corrosion Control (LCR)  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA
Something missing? The new Chemical Results page replaces many pages, including arsenic and nitrate.

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

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

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