OHA Drinking Water Services
OR41
PWS ID: 00951 ---- WAUNA WATER DISTRICT
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
Jun 01, 2025 DIST-A 1 1 0.65 0.6Y
May 01, 2025 DIST-A 1 1 0.61 0.6Y
Apr 01, 2025 DIST-A 1 1 0.64 0.6Y
Mar 01, 2025 DIST-A 1 1 0.53 0.6Y
Feb 01, 2025 DIST-A 1 1 0.61 0.6Y
Jan 01, 2025 DIST-A 1 1 0.31 0.6Y
Dec 01, 2024 DIST-A 1 1 0.61 0.6Y
Nov 01, 2024 DIST-A 1 1 0.51 0.6Y
Oct 01, 2024 DIST-A 1 1 0.64 0.6Y
Sep 01, 2024 DIST-A 1 1 0.59 0.6Y
Aug 01, 2024 DIST-A 1 1 0.61 0.6Y
Jul 01, 2024 DIST-A 1 1 0.76 0.6Y
Jun 01, 2024 DIST-A 1 1 0.51 0.6Y
May 01, 2024 DIST-A 1 1 0.49 0.6Y
Apr 01, 2024 DIST-A 1 1 0.61 0.6Y
Mar 01, 2024 DIST-A 1 1 0.63 0.6Y
Feb 01, 2024 DIST-A 1 1 0.67 0.6Y
Jan 01, 2024 DIST-A 1 1 0.52 0.6Y
Dec 01, 2023 DIST-A 1 1 0.61 0.6Y
Nov 01, 2023 DIST-A 1 1 0.48 0.6Y
Oct 01, 2023 DIST-A 1 1 0.81 0.6Y
Sep 01, 2023 DIST-A 1 1 0.68 0.6Y
Aug 01, 2023 DIST-A 1 1 0.59 0.7Y
Jul 01, 2023 DIST-A 1 1 0.61 0.7Y
Jun 01, 2023 DIST-A 1 1 0.61 0.7Y
May 01, 2023 DIST-A 1 1 0.51 0.7Y
Apr 01, 2023 DIST-A 1 1 0.68 0.7Y
Mar 01, 2023 DIST-A 1 1 0.61 0.7Y
Feb 01, 2023 DIST-A 1 1 0.68 0.7Y
Jan 01, 2023 DIST-A 1 1 0.56 0.7Y
Dec 01, 2022 DIST-A 1 1 0.58 0.7Y
Nov 01, 2022 DIST-A 1 1 0.76 0.7Y
Oct 01, 2022 DIST-A 1 1 0.71 0.7Y
Sep 01, 2022 DIST-A 1 1 0.96 0.7Y
Aug 01, 2022 DIST-A 1 1 0.68 0.6Y
Jul 01, 2022 DIST-A 1 1 0.65 0.6Y
Jun 01, 2022 DIST-A 1 1 0.74 0.6Y
May 01, 2022 DIST-A 1 1 0.6 0.6Y
Apr 01, 2022 DIST-A 1 1 0.63 0.6Y
Mar 01, 2022 DIST-A 1 1 0.54 0.6Y
Feb 01, 2022 DIST-A 1 1 0.52 0.6Y
Jan 01, 2022 DIST-A 1 1 0.55 0.5Y
Dec 01, 2021 DIST-A 1 1 0.66 0.5Y
Nov 01, 2021 DIST-A 1 1 0.61 0.5Y
Oct 01, 2021 DIST-A 1 1 0.91 0.5Y
Sep 01, 2021 DIST-A 1 1 0.58 0.5Y
Aug 01, 2021 DIST-A 1 1 0.01 0.5Y
Jul 01, 2021 DIST-A 1 1 0.65 0.5Y
Jun 01, 2021 DIST-A 1 1 0.68 0.5Y
May 01, 2021 DIST-A 1 1 0.71 0.5Y
Apr 01, 2021 DIST-A 1 1 0.4 0.5Y
Mar 01, 2021 DIST-A 1 1 0.32 0.5Y
Feb 01, 2021 DIST-A 1 1 0.4 0.5Y
Jan 01, 2021 DIST-A 1 1 0.48 0.5Y
Dec 01, 2020 DIST-A 1 1 0.62 0.6Y
Nov 01, 2020 DIST-A 1 1 0.61 0.6Y
Oct 01, 2020 DIST-A 1 1 0.55 0.6Y
Sep 01, 2020 DIST-A 1 1 0.39 0.6Y
Aug 01, 2020 DIST-A 1 1 0.54 0.6Y
Jul 01, 2020 DIST-A 1 1 0.63 0.6Y
Jun 01, 2020 DIST-A 1 1 0.51 0.6Y
May 01, 2020 DIST-A 1 1 0.47 0.6Y
Apr 01, 2020 DIST-A 1 1 0.55 0.6Y
Mar 01, 2020 DIST-A 1 1 0.52 0.6Y
Feb 01, 2020 DIST-A 1 1 0.51 0.6Y
Jan 01, 2020 DIST-A 1 1 0.71 0.6Y
Dec 01, 2019 DIST-A 1 1 0.74 0.6Y
Nov 01, 2019 DIST-A 1 1 0.55 0.5Y
Oct 01, 2019 DIST-A 1 1 0.75 0.5Y
Sep 01, 2019 DIST-A 1 1 0.62 0.5Y
Aug 01, 2019 DIST-A 1 1 0.5 0.5Y
Jul 01, 2019 DIST-A 1 1 0.61 0.5Y
Jun 01, 2019 DIST-A 1 1 0.59 0.5Y
May 01, 2019 DIST-A 1 1 0.57 0.5Y
Apr 01, 2019 DIST-A 1 1 0.41 0.5Y
Mar 01, 2019 DIST-A 1 1 0.53 0.5Y
Feb 01, 2019 DIST-A 1 1 0.51 0.5Y
Jan 01, 2019 DIST-A 1 1 0.37 0.5Y
Dec 01, 2018 DIST-A 1 1 0.48 0.5Y
Nov 01, 2018 DIST-A 1 1 0.41 0.5Y
Oct 01, 2018 DIST-A 1 1 0.54 0.5Y
Sep 01, 2018 DIST-A 1 1 0.39 0.5Y
Aug 01, 2018 DIST-A 1 1 0.57 0.5Y
Jul 01, 2018 DIST-A 1 1 0.71 0.5Y
Jun 01, 2018 DIST-A 1 1 0.31 0.5Y
May 01, 2018 DIST-A 1 1 0.52 0.5Y
Apr 01, 2018 DIST-A 1 1 0.72 0.5Y
Mar 01, 2018 DIST-A 1 1 0.56 0.5Y
Feb 01, 2018 DIST-A 1 1 0.51 0.5Y
Jan 01, 2018 DIST-A 1 1 0.58 0.5Y
Dec 01, 2017 DIST-A 1 1 0.34 0.5Y
Nov 01, 2017 DIST-A 1 1 0.41 0.5Y
Oct 01, 2017 DIST-A 1 1 0.56 0.5Y
Sep 01, 2017 DIST-A 1 1 0.52 0.5Y
Aug 01, 2017 DIST-A 1 1 0.48 0.5Y
Jul 01, 2017 DIST-A 1 1 0.39 0.5Y
Jun 01, 2017 DIST-A 1 1 0.54 0.6Y
May 01, 2017 DIST-A 1 1 0.68 0.6Y
Apr 01, 2017 DIST-A 1 1 0.59 0.6Y
Mar 01, 2017 DIST-A 1 1 0.41 0.5Y
Feb 01, 2017 DIST-A 1 1 0.48 0.5Y
Jan 01, 2017 DIST-A 1 1 0.55 0.5Y
Dec 01, 2016 DIST-A 1 1 0.54 0.6Y
Nov 01, 2016 DIST-A 1 1 0.44 0.5Y
Oct 01, 2016 DIST-A 1 1 0.3 0.5Y
Sep 01, 2016 DIST-A 1 2 0.37 0.6Y
Aug 01, 2016 DIST-A 1 1 0.63 0.6Y
Jul 01, 2016 DIST-A 1 1 1.1 0.6Y
Jun 01, 2016 DIST-A 1 1 0.51 0.5Y
May 01, 2016 DIST-A 1 1 0.81 0.5Y
Apr 01, 2016 DIST-A 1 1 0.37 0.5Y
Mar 01, 2016 DIST-A 1 1 0.44 0.5Y
Feb 01, 2016 DIST-A 1 1 0.51 0.6Y
Jan 01, 2016 DIST-A 1 1 0.62 0.6Y
Dec 01, 2015 DIST-A 1 1 0.29 0.6Y
Nov 01, 2015 DIST-A 1 1 0.44 0.6Y
Oct 01, 2015 DIST-A 1 1 0.51 0.6Y
Sep 01, 2015 DIST-A 1 1 0.42 0.6Y
Aug 01, 2015 DIST-A 1 1 0.65 0.7Y
Jul 01, 2015 DIST-A 1 1 0.36 0.7Y
Jun 01, 2015 DIST-A 1 1 0.48 0.7Y
May 01, 2015 DIST-A 1 1 0.57 0.7Y
Apr 01, 2015 DIST-A 1 1 1.07 0.7Y
Mar 01, 2015 DIST-A 1 1 0.7 0.6Y
Jan 01, 2015 DIST-A 1 1 0.75 0.6Y
Dec 01, 2014 DIST-A 1 1 0.71 0.6Y
Nov 01, 2014 DIST-A 1 1 0.44 0.6Y
Oct 01, 2014 DIST-A 1 1 0.71 0.6Y
Sep 01, 2014 DIST-A 1 1 0.74 0.6Y
Aug 01, 2014 DIST-A 1 1 0.81 0.6Y
Jul 01, 2014 DIST-A 1 1 0.31 0.6Y
Jun 01, 2014 DIST-A 1 1 0.61 0.6Y
May 01, 2014 DIST-A 1 1 0.67 0.6Y
Apr 01, 2014 DIST-A 1 1 0.5 0.6Y
Mar 01, 2014 DIST-A 1 1 0.38 0.6Y
Feb 01, 2014 DIST-A 1 1 0.33 0.7Y
Jan 01, 2014 DIST-A 1 1 0.52 0.7Y
Dec 01, 2013 DIST-A 1 1 0.71 0.7Y
Nov 01, 2013 DIST-A 1 1 0.65 0.7Y
Oct 01, 2013 DIST-A 1 1 0.51 0.7Y
Sep 01, 2013 DIST-A 1 1 0.88 0.7Y
Aug 01, 2013 DIST-A 1 1 0.68 0.7Y
Jul 01, 2013 DIST-A 1 1 1.04 0.7Y
Jun 01, 2013 DIST-A 1 1 0.66 0.6Y
May 01, 2013 DIST-A 1 1 0.45 0.6Y
Apr 01, 2013 DIST-A 1 1 0.72 0.7Y
Mar 01, 2013 DIST-A 1 1 0.67 0.7Y
Feb 01, 2013 DIST-A 1 1 0.54 0.6Y
Jan 01, 2013 DIST-A 1 1 0.44 0.6Y
Dec 01, 2012 DIST-A 1 1 0.81 0.6Y
Nov 01, 2012 DIST-A 1 1 0.51 0.6Y
Oct 01, 2012 DIST-A 1 1 0.8 0.6Y
Sep 01, 2012 DIST-A 1 1 0.51 0.6Y
Aug 01, 2012 DIST-A 1 1 0.81 0.6Y
Jul 01, 2012 DIST-A 1 1 0.6400 0.6Y
Jun 01, 2012 DIST-A 1 1 0.7300 0.6Y
May 01, 2012 DIST-A 1 1 0.6200 0.6Y
Apr 01, 2012 DIST-A 1 1 0.8000 0.6Y
Mar 01, 2012 DIST-A 1 1 0.4600 0.6Y
Feb 01, 2012 DIST-A 1 1 0.5800 0.6Y
Jan 01, 2012 DIST-A 1 1 0.4900 0.5Y
Dec 01, 2011 DIST-A 1 1 0.6600 0.5Y
Nov 01, 2011 DIST-A 1 1 0.4800 0.5Y
Oct 01, 2011 DIST-A 1 1 0.8200 0.5Y
Sep 01, 2011 DIST-A 1 1 0.3700 0.5Y
Aug 01, 2011 DIST-A 1 1 0.8700 0.5Y
Jul 01, 2011 DIST-A 1 1 0.4400 0.4Y
Jun 01, 2011 DIST-A 1 1 0.7400 0.4Y
May 01, 2011 DIST-A 1 1 0.5600 0.4Y
Apr 01, 2011 DIST-A 1 1 0.3100 0.4Y
Mar 01, 2011 DIST-A 1 1 0.5100 0.4Y
Feb 01, 2011 DIST-A 1 1 0.3100 0.4Y
Jan 01, 2011 DIST-A 1 1 0.3600 0.4Y
Dec 01, 2010 DIST-A 1 1 0.4400 0.4Y
Nov 01, 2010 DIST-A 1 1 0.3100 0.4Y
Oct 01, 2010 DIST-A 1 1 0.4600 0.4Y
Sep 01, 2010 DIST-A 1 1 0.3600 0.4Y
Aug 01, 2010 DIST-A 1 1 0.2700 0.4Y
Jul 01, 2010 DIST-A 1 1 0.4600 0.5Y
Jun 01, 2010 DIST-A 1 1 0.4600 0.4Y
May 01, 2010 DIST-A 1 1 0.5400 0.4Y
Apr 01, 2010 DIST-A 1 1 0.5700 0.4Y
Mar 01, 2010 DIST-A 1 1 0.4100 0.4Y
Feb 01, 2010 DIST-A 1 1 0.6100 0.4Y
Jan 01, 2010 DIST-A 5 5 0.3600 0.4Y
Dec 01, 2009 DIST-A 5 5 0.4340 0.4Y
Nov 01, 2009 DIST-A 1 1 0.3000 0.4Y
Oct 01, 2009 DIST-A 1 1 0.4100 0.4Y
Sep 01, 2009 DIST-A 5 5 0.4720 0.4Y
Aug 01, 2009 DIST-A 5 1 0.4200 0.4Y
Jul 01, 2009 DIST-A 1 1 0.3100 0.4Y
Jun 01, 2009 DIST-A 1 0 0.5Y
May 01, 2009 DIST-A 1 0 0.5Y
Apr 01, 2009 DIST-A 1 1 0.4000 0.5Y
Mar 01, 2009 DIST-A 1 2 0.5500 0.6Y
Feb 01, 2009 DIST-A 5 0 0Y
Jan 01, 2009 DIST-A 5 0 0Y
 



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