OHA Drinking Water Services
OR41
PWS ID: 00505 ---- MANZANITA WATER DEPARTMENT
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, 2025 DIST-A 3 3 0.4 0.5Y
Mar 01, 2025 DIST-A 3 3 0.44 0.5Y
Feb 01, 2025 DIST-A 3 3 0.41 0.5Y
Jan 01, 2025 DIST-A 3 3 0.57 0.5Y
Dec 01, 2024 DIST-A 3 3 0.52 0.5Y
Nov 01, 2024 DIST-A 3 3 0.48 0.5Y
Oct 01, 2024 DIST-A 3 3 0.46 0.5Y
Sep 01, 2024 DIST-A 3 3 0.56 0.5Y
Aug 01, 2024 DIST-A 3 3 0.43 0.5Y
Jul 01, 2024 DIST-A 3 3 0.53 0.5Y
Jun 01, 2024 DIST-A 3 3 0.54 0.5Y
May 01, 2024 DIST-A 3 3 0.52 0.5Y
Apr 01, 2024 DIST-A 3 3 0.58 0.5Y
Mar 01, 2024 DIST-A 3 3 0.6 0.5Y
Feb 01, 2024 DIST-A 3 3 0.56 0.5Y
Jan 01, 2024 DIST-A 3 3 0.45 0.5Y
Dec 01, 2023 DIST-A 3 3 0.56 0.5Y
Nov 01, 2023 DIST-A 3 3 0.48 0.5Y
Oct 01, 2023 DIST-A 3 3 0.5 0.5Y
Sep 01, 2023 DIST-A 3 3 0.46 0.4Y
Aug 01, 2023 DIST-A 3 3 0.45 0.4Y
Jul 01, 2023 DIST-A 3 3 0.42 0.4Y
Jun 01, 2023 DIST-A 3 3 0.38 0.4Y
May 01, 2023 DIST-A 3 3 0.49 0.4Y
Apr 01, 2023 DIST-A 3 3 0.49 0.4Y
Mar 01, 2023 DIST-A 3 3 0.45 0.4Y
Feb 01, 2023 DIST-A 3 3 0.49 0.4Y
Jan 01, 2023 DIST-A 3 3 0.56 0.4Y
Dec 01, 2022 DIST-A 3 3 0.43 0.4Y
Nov 01, 2022 DIST-A 3 3 0.39 0.4Y
Oct 01, 2022 DIST-A 3 3 0.34 0.4Y
Sep 01, 2022 DIST-A 3 3 0.45 0.4Y
Aug 01, 2022 DIST-A 3 3 0.42 0.4Y
Jul 01, 2022 DIST-A 3 3 0.34 0.4Y
Jun 01, 2022 DIST-A 3 3 0.44 0.4Y
May 01, 2022 DIST-A 3 3 0.39 0.4Y
Apr 01, 2022 DIST-A 3 3 0.38 0.4Y
Mar 01, 2022 DIST-A 3 3 0.5 0.4Y
Feb 01, 2022 DIST-A 3 3 0.55 0.4Y
Jan 01, 2022 DIST-A 3 3 0.42 0.4Y
Dec 01, 2021 DIST-A 3 3 0.5 0.4Y
Nov 01, 2021 DIST-A 3 3 0.39 0.4Y
Oct 01, 2021 DIST-A 6 7 0.4 0.4Y
Sep 01, 2021 DIST-A 3 3 0.39 0.4Y
Aug 01, 2021 DIST-A 3 3 0.46 0.4Y
Jul 01, 2021 DIST-A 3 3 0.45 0.4Y
Jun 01, 2021 DIST-A 3 3 0.37 0.4Y
May 01, 2021 DIST-A 3 3 0.41 0.4Y
Apr 01, 2021 DIST-A 3 3 0.5 0.4Y
Mar 01, 2021 DIST-A 3 3 0.47 0.4Y
Feb 01, 2021 DIST-A 3 3 0.42 0.4Y
Jan 01, 2021 DIST-A 3 3 0.34 0.4Y
Dec 01, 2020 DIST-A 3 3 0.44 0.4Y
Nov 01, 2020 DIST-A 3 3 0.36 0.4Y
Oct 01, 2020 DIST-A 3 3 0.5 0.4Y
Sep 01, 2020 DIST-A 3 3 0.39 0.4Y
Aug 01, 2020 DIST-A 3 3 0.45 0.4Y
Jul 01, 2020 DIST-A 3 3 0.41 0.4Y
Jun 01, 2020 DIST-A 3 3 0.4 0.4Y
May 01, 2020 DIST-A 3 3 0.34 0.4Y
Apr 01, 2020 DIST-A 3 3 0.32 0.4Y
Mar 01, 2020 DIST-A 3 3 0.37 0.4Y
Feb 01, 2020 DIST-A 3 3 0.41 0.4Y
Jan 01, 2020 DIST-A 3 3 0.35 0.4Y
Dec 01, 2019 DIST-A 3 3 0.44 0.4Y
Nov 01, 2019 DIST-A 3 3 0.44 0.4Y
Oct 01, 2019 DIST-A 3 3 0.39 0.4Y
Sep 01, 2019 DIST-A 3 3 0.46 0.4Y
Aug 01, 2019 DIST-A 3 3 0.4 0.4Y
Jul 01, 2019 DIST-A 3 3 0.3 0.4Y
Jun 01, 2019 DIST-A 3 3 0.4 0.4Y
May 01, 2019 DIST-A 3 3 0.46 0.4Y
Apr 01, 2019 DIST-A 3 3 0.32 0.4Y
Mar 01, 2019 DIST-A 3 3 0.52 0.4Y
Feb 01, 2019 DIST-A 3 3 0.49 0.4Y
Jan 01, 2019 DIST-A 3 3 0.44 0.4Y
Dec 01, 2018 DIST-A 3 3 0.44 0.4Y
Nov 01, 2018 DIST-A 3 3 0.47 0.4Y
Oct 01, 2018 DIST-A 3 3 0.37 0.4Y
Sep 01, 2018 DIST-A 3 3 0.4 0.4Y
Aug 01, 2018 DIST-A 3 3 0.43 0.4Y
Jul 01, 2018 DIST-A 3 3 0.41 0.4Y
Jun 01, 2018 DIST-A 3 3 0.55 0.4Y
May 01, 2018 DIST-A 3 3 0.28 0.4Y
Apr 01, 2018 DIST-A 3 3 0.43 0.5Y
Mar 01, 2018 DIST-A 3 3 0.52 0.5Y
Feb 01, 2018 DIST-A 3 3 0.44 0.5Y
Jan 01, 2018 DIST-A 3 3 0.58 0.5Y
Dec 01, 2017 DIST-A 3 3 0.52 0.5Y
Nov 01, 2017 DIST-A 3 3 0.32 0.4Y
Oct 01, 2017 DIST-A 3 3 0.34 0.4Y
Sep 01, 2017 DIST-A 3 3 0.43 0.4Y
Aug 01, 2017 DIST-A 3 3 0.34 0.4Y
Jul 01, 2017 DIST-A 3 3 0.57 0.4Y
Jun 01, 2017 DIST-A 3 6 0.41 0.4Y
May 01, 2017 DIST-A 3 3 0.67 0.4Y
Apr 01, 2017 DIST-A 3 3 0.38 0.4Y
Mar 01, 2017 DIST-A 3 3 0.49 0.4Y
Feb 01, 2017 DIST-A 3 3 0.47 0.4Y
Jan 01, 2017 DIST-A 3 3 0.49 0.4Y
Dec 01, 2016 DIST-A 3 3 0.37 0.4Y
Nov 01, 2016 DIST-A 3 3 0.25 0.4Y
Oct 01, 2016 DIST-A 3 3 0.27 0.4Y
Sep 01, 2016 DIST-A 3 3 0.29 0.4Y
Aug 01, 2016 DIST-A 3 3 0.35 0.4Y
Jul 01, 2016 DIST-A 3 3 0.33 0.4Y
Jun 01, 2016 DIST-A 3 3 0.38 0.4Y
May 01, 2016 DIST-A 3 3 0.38 0.4Y
Apr 01, 2016 DIST-A 3 3 0.39 0.4Y
Mar 01, 2016 DIST-A 3 3 0.43 0.4Y
Feb 01, 2016 DIST-A 3 3 0.4 0.4Y
Jan 01, 2016 DIST-A 3 3 0.39 0.4Y
Dec 01, 2015 DIST-A 3 3 0.5 0.4Y
Nov 01, 2015 DIST-A 3 3 0.43 0.4Y
Oct 01, 2015 DIST-A 3 3 0.42 0.4Y
Sep 01, 2015 DIST-A 3 3 0.32 0.4Y
Aug 01, 2015 DIST-A 3 3 0.35 0.4Y
Jul 01, 2015 DIST-A 3 3 0.3 0.4Y
Jun 01, 2015 DIST-A 3 3 0.38 0.4Y
May 01, 2015 DIST-A 3 3 0.41 0.4Y
Apr 01, 2015 DIST-A 3 3 0.34 0.4Y
Mar 01, 2015 DIST-A 3 3 0.39 0.4Y
Feb 01, 2015 DIST-A 3 3 0.38 0.5Y
Jan 01, 2015 DIST-A 3 3 0.37 0.5Y
Dec 01, 2014 DIST-A 3 3 0.35 0.5Y
Nov 01, 2014 DIST-A 3 3 0.3 0.5Y
Oct 01, 2014 DIST-A 3 3 0.49 0.5Y
Sep 01, 2014 DIST-A 3 3 0.44 0.5Y
Aug 01, 2014 DIST-A 3 3 0.67 0.5Y
Jul 01, 2014 DIST-A 3 3 0.49 0.5Y
Jun 01, 2014 DIST-A 3 3 0.58 0.5Y
May 01, 2014 DIST-A 3 3 0.42 0.5Y
Apr 01, 2014 DIST-A 3 3 0.49 0.5Y
Mar 01, 2014 DIST-A 3 3 0.56 0.5Y
Feb 01, 2014 DIST-A 3 3 0.43 0.5Y
Jan 01, 2014 DIST-A 3 3 0.63 0.5Y
Dec 01, 2013 DIST-A 3 3 0.67 0.4Y
Nov 01, 2013 DIST-A 3 3 0.44 0.4Y
Oct 01, 2013 DIST-A 3 3 0.48 0.4Y
Sep 01, 2013 DIST-A 3 3 0.6 0.4Y
Aug 01, 2013 DIST-A 3 3 0.66 0.5Y
Jul 01, 2013 DIST-A 3 3 0.3 0.5Y
Jun 01, 2013 DIST-A 3 3 0.25 0.5Y
May 01, 2013 DIST-A 3 3 0.39 0.5Y
Apr 01, 2013 DIST-A 3 3 0.48 0.5Y
Mar 01, 2013 DIST-A 3 3 0.4 0.5Y
Feb 01, 2013 DIST-A 3 3 0.32 0.5Y
Jan 01, 2013 DIST-A 3 3 0.32 0.5Y
Dec 01, 2012 DIST-A 3 3 0.4 0.5Y
Nov 01, 2012 DIST-A 3 3 0.49 0.5Y
Oct 01, 2012 DIST-A 3 3 0.62 0.5Y
Sep 01, 2012 DIST-A 3 3 0.87 0.5Y
Aug 01, 2012 DIST-A 3 3 0.60 0.5Y
Jul 01, 2012 DIST-A 3 3 1.06 0.5Y
Jun 01, 2012 DIST-A 3 3 0.46 0.5Y
May 01, 2012 DIST-A 3 3 0.55 0.5Y
Apr 01, 2012 DIST-A 3 3 0.41 0.4Y
Mar 01, 2012 DIST-A 3 3 0.39 0.5Y
Feb 01, 2012 DIST-A 3 3 0.31 0.5Y
Jan 01, 2012 DIST-A 3 3 0.32 0.5Y
Dec 01, 2011 DIST-A 3 3 0.43 0.5Y
Nov 01, 2011 DIST-A 3 3 0.46 0.5Y
Oct 01, 2011 DIST-A 3 3 0.4 0.5Y
Sep 01, 2011 DIST-A 3 3 0.42 0.5Y
Aug 01, 2011 DIST-A 3 3 0.62 0.5Y
Jul 01, 2011 DIST-A 3 3 0.69 0.5Y
Jun 01, 2011 DIST-A 3 3 0.47 0.5Y
May 01, 2011 DIST-A 3 3 0.4300 0.5Y
Apr 01, 2011 DIST-A 3 3 0.7200 0.5Y
Mar 01, 2011 DIST-A 3 3 0.5100 0.5Y
Feb 01, 2011 DIST-A 3 3 0.4600 0.4Y
Jan 01, 2011 DIST-A 3 3 0.42 0.4Y
Dec 01, 2010 DIST-A 3 3 0.56 0.5Y
Nov 01, 2010 DIST-A 3 3 0.48 0.4Y
Oct 01, 2010 DIST-A 3 3 0.47 0.4Y
Sep 01, 2010 DIST-A 3 3 0.43 0.4Y
Aug 01, 2010 DIST-A 3 3 0.6000 0.4Y
Jul 01, 2010 DIST-A 3 3 0.42 0.4Y
Jun 01, 2010 DIST-A 3 3 0.52 0.4Y
May 01, 2010 DIST-A 3 3 0.45 0.4Y
Apr 01, 2010 DIST-A 3 3 0.46 0.3Y
Mar 01, 2010 DIST-A 3 3 0 0.4Y
Feb 01, 2010 DIST-A 3 3 0.55 0.4Y
Jan 01, 2010 DIST-A 3 3 0.51 0.4Y
Dec 01, 2009 DIST-A 3 5 0.4 0.4Y
Nov 01, 2009 DIST-A 3 5 0.4 0.4Y
Oct 01, 2009 DIST-A 3 3 0.54 0.3Y
Sep 01, 2009 DIST-A 3 0 0 0.3Y
Aug 01, 2009 DIST-A 3 3 0.43 0.3Y
Jul 01, 2009 DIST-A 3 3 0.14 0.4Y
Jun 01, 2009 DIST-A 3 3 0.43 0.4Y
May 01, 2009 DIST-A 3 3 0.3Y
Apr 01, 2009 DIST-A 3 3 0.52 0.4Y
Mar 01, 2009 DIST-A 3 3 0.53 0.4Y
Feb 01, 2009 DIST-A 3 3 0.67 0.4Y
Jan 01, 2009 DIST-A 3 3 0.47 0.4Y
Dec 01, 2008 DIST-A 3 3 0.4Y
Nov 01, 2008 DIST-A 3 3 0.4Y
Oct 01, 2008 DIST-A 3 3 0.47 0.5Y
Sep 01, 2008 DIST-A 3 3 0.41 0.5Y
Aug 01, 2008 DIST-A 3 3 0.6 0.5Y
Jul 01, 2008 DIST-A 3 3 0.54 0.5Y
Jun 01, 2008 DIST-A 3 3 0.5Y
May 01, 2008 DIST-A 3 3 0.63 0.5Y
Apr 01, 2008 DIST-A 3 3 0.5 0.5Y
Mar 01, 2008 DIST-A 3 3 0.49 0.6Y
Feb 01, 2008 DIST-A 3 3 0.5 0.6Y
Jan 01, 2008 DIST-A 3 3 0.57 0.6Y
Dec 01, 2007 DIST-A 3 3 0.5 0.6Y
Nov 01, 2007 DIST-A 3 3 0.6 0.6Y
Oct 01, 2007 DIST-A 3 4 0.51 0.6Y
Sep 01, 2007 DIST-A 3 3 0.62 0.7Y
Aug 01, 2007 DIST-A 3 3 0.43 0.7Y
Jul 01, 2007 DIST-A 3 3 0.52 0.7Y
Jun 01, 2007 DIST-A 3 3 0.71 0.7Y
May 01, 2007 DIST-A 3 3 0.65 0.7Y
Apr 01, 2007 DIST-A 3 3 0.81 0.6Y
Mar 01, 2007 DIST-A 3 3 0.83 0.6Y
Feb 01, 2007 DIST-A 3 3 0.7 0.6Y
Jan 01, 2007 DIST-A 3 3 0.66 0.6Y
Dec 01, 2006 DIST-A 3 3 0.69 0.6Y
Nov 01, 2006 DIST-A 3 3 0.63 0.6Y
Oct 01, 2006 DIST-A 3 3 0.72 0.6Y
Sep 01, 2006 DIST-A 3 3 0.58 0.6Y
Aug 01, 2006 DIST-A 3 3 0.67 0.7Y
Jul 01, 2006 DIST-A 3 3 0.62 0.7Y
Jun 01, 2006 DIST-A 3 3 0.71 0.7Y
May 01, 2006 DIST-A 3 3 0.7Y
Apr 01, 2006 DIST-A 3 3 0.74 0.8Y
Mar 01, 2006 DIST-A 3 3 0.78 0.8Y
Feb 01, 2006 DIST-A 3 3 0.74 0.8Y
Jan 01, 2006 DIST-A 3 3 0.62 0.8Y
Dec 01, 2005 DIST-A 3 3 0.7 0.9Y
Nov 01, 2005 DIST-A 3 3 0.76 0.9Y
Oct 01, 2005 DIST-A 3 3 0.76 0.9Y
Sep 01, 2005 DIST-A 3 3 0.89 0.9Y
Aug 01, 2005 DIST-A 3 3 0.97 0.9Y
Jul 01, 2005 DIST-A 3 3 0.72 1.0Y
Jun 01, 2005 DIST-A 3 3 0.92 1.0Y
May 01, 2005 DIST-A 3 3 0.97 1.0Y
Apr 01, 2005 DIST-A 3 3 0.88 1.0Y
Mar 01, 2005 DIST-A 3 3 1.02 1.1Y
Feb 01, 2005 DIST-A 3 3 0.92 1.1Y
Jan 01, 2005 DIST-A 3 3 1.13 1.1Y
Dec 01, 2004 DIST-A 3 3 0.95 1.1Y
Nov 01, 2004 DIST-A 3 3 0.9 1.1Y
Oct 01, 2004 DIST-A 3 3 0.72 1.2Y
Sep 01, 2004 DIST-A 3 3 0.98 1.3Y
 



More information for this water system: SDWIS ID 3968
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