OHA Drinking Water Services
OR41
PWS ID: 00615 ---- HERITAGE IMPROVEMENT 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, 2024 DIST-A 1 1 0.4 0.3Y
May 01, 2024 DIST-A 1 1 0.34 0.3Y
Apr 01, 2024 DIST-A 1 1 0.29 0.3Y
Mar 01, 2024 DIST-A 1 1 0.24 0.3Y
Feb 01, 2024 DIST-A 1 1 0.4 0.3Y
Jan 01, 2024 DIST-A 1 1 0.27 0.3Y
Dec 01, 2023 DIST-A 1 1 0.31 0.3Y
Nov 01, 2023 DIST-A 1 1 0.19 0.3Y
Oct 01, 2023 DIST-A 1 1 0.23 0.3Y
Sep 01, 2023 DIST-A 1 1 0.28 0.3Y
Aug 01, 2023 DIST-A 1 1 0.47 0.3Y
Jul 01, 2023 DIST-A 1 1 0.42 0.3Y
Jun 01, 2023 DIST-A 1 1 0.38 0.3Y
May 01, 2023 DIST-A 1 1 0.35 0.3Y
Apr 01, 2023 DIST-A 1 1 0.42 0.3Y
Mar 01, 2023 DIST-A 1 1 0.35 0.3Y
Feb 01, 2023 DIST-A 1 1 0.22 0.3Y
Jan 01, 2023 DIST-A 1 1 0.32 0.4Y
Dec 01, 2022 DIST-A 1 1 0.34 0.4Y
Nov 01, 2022 DIST-A 1 1 0.31 0.4Y
Oct 01, 2022 DIST-A 1 1 0.28 0.4Y
Sep 01, 2022 DIST-A 1 1 0.29 0.4Y
Aug 01, 2022 DIST-A 1 1 0.43 0.4Y
Jul 01, 2022 DIST-A 1 1 0.42 0.3Y
Jun 01, 2022 DIST-A 1 1 0.29 0.6Y
May 01, 2022 DIST-A 1 1 0.24 0.6Y
Apr 01, 2022 DIST-A 1 1 0.37 0.6Y
Mar 01, 2022 DIST-A 1 1 0.26 0.6Y
Feb 01, 2022 DIST-A 1 1 0.71 0.6Y
Jan 01, 2022 DIST-A 1 1 0.57 0.6Y
Dec 01, 2021 DIST-A 1 1 0.32 0.6Y
Nov 01, 2021 DIST-A 1 1 0.2 0.6Y
Oct 01, 2021 DIST-A 1 1 0.2 0.6Y
Sep 01, 2021 DIST-A 1 1 0.24 0.6Y
Aug 01, 2021 DIST-A 1 1 0.4 0.6Y
Jul 01, 2021 DIST-A 1 1 3.5 0.6Y
Jun 01, 2021 DIST-A 1 1 0.23 0.4Y
May 01, 2021 DIST-A 1 1 0.52 0.4Y
Apr 01, 2021 DIST-A 1 1 0.27 0.3Y
Mar 01, 2021 DIST-A 1 1 0.41 0.4Y
Feb 01, 2021 DIST-A 1 1 0.23 0.3Y
Jan 01, 2021 DIST-A 1 1 0.32 0.3Y
Dec 01, 2020 DIST-A 1 1 0.37 0.3Y
Nov 01, 2020 DIST-A 1 1 0.5 0.3Y
Oct 01, 2020 DIST-A 1 1 0.43 0.3Y
Sep 01, 2020 DIST-A 1 1 0.48 0.3Y
Aug 01, 2020 DIST-A 1 1 0.44 0.6Y
Jul 01, 2020 DIST-A 1 1 0.23 0.7Y
Jun 01, 2020 DIST-A 1 1 0.21 0.7Y
May 01, 2020 DIST-A 1 1 0.28 0.7Y
Apr 01, 2020 DIST-A 1 1 0.34 0.8Y
Mar 01, 2020 DIST-A 1 1 0.28 0.8Y
Feb 01, 2020 DIST-A 1 1 0.22 0.7Y
Dec 01, 2019 DIST-A 1 1 0.27 0.7Y
Oct 01, 2019 DIST-A 1 1 0.28 1.1Y
Sep 01, 2019 DIST-A 1 1 3.5 1.1Y
Aug 01, 2019 DIST-A 1 1 1.45 1.0Y
Jul 01, 2019 DIST-A 1 1 0.39 1.0Y
Jun 01, 2019 DIST-A 1 1 0.42 1.1Y
May 01, 2019 DIST-A 1 1 0.39 1.1Y
Apr 01, 2019 DIST-A 1 1 0.46 1.1Y
Mar 01, 2019 DIST-A 1 1 0.15 1.1Y
Feb 01, 2019 DIST-A 1 1 0.21 1.1Y
Jan 01, 2019 DIST-A 1 1 0.23 1.2Y
Dec 01, 2018 DIST-A 1 1 5.3 1.2Y
Nov 01, 2018 DIST-A 1 1 0.47 1.4Y
Oct 01, 2018 DIST-A 1 1 0.62 1.4Y
Sep 01, 2018 DIST-A 1 1 2.2 1.4Y
Aug 01, 2018 DIST-A 1 1 0.97 1.3Y
Jul 01, 2018 DIST-A 1 1 1.18 1.2Y
Jun 01, 2018 DIST-A 1 1 0.82 1.2Y
May 01, 2018 DIST-A 1 1 0.62 1.2Y
Apr 01, 2018 DIST-A 1 1 0.45 1.2Y
Mar 01, 2018 DIST-A 1 1 0.3 1.2Y
Feb 01, 2018 DIST-A 1 1 0.63 1.2Y
Jan 01, 2018 DIST-A 1 1 0.44 1.2Y
Dec 01, 2017 DIST-A 1 1 7.8 1.2Y
Nov 01, 2017 DIST-A 1 1 0.8 0.5Y
Oct 01, 2017 DIST-A 1 1 0.68 0.5Y
Sep 01, 2017 DIST-A 1 1 0.5 0.5Y
Aug 01, 2017 DIST-A 1 1 0.34 0.5Y
Jul 01, 2017 DIST-A 1 1 0.82 0.5Y
Jun 01, 2017 DIST-A 1 1 0.85 0.4Y
May 01, 2017 DIST-A 1 1 0.45 0.4Y
Apr 01, 2017 DIST-A 1 1 0.59 0.4Y
Mar 01, 2017 DIST-A 1 1 0.48 0.3Y
Feb 01, 2017 DIST-A 1 1 0.21 0.3Y
Jan 01, 2017 DIST-A 1 1 0.19 0.3Y
Dec 01, 2016 DIST-A 1 1 0.48 0.4Y
Nov 01, 2016 DIST-A 1 1 0.29 0.4Y
Oct 01, 2016 DIST-A 4 4 0.5 0.4Y
Sep 01, 2016 DIST-A 4 4 0.45 0.4Y
Aug 01, 2016 DIST-A 1 1 0.5 0.4Y
Jul 01, 2016 DIST-A 1 1 0.31 0.4Y
Jun 01, 2016 DIST-A 1 1 0.019 0.4Y
May 01, 2016 DIST-A 1 1 0.25 0.5Y
Apr 01, 2016 DIST-A 1 1 0.26 0.5Y
Mar 01, 2016 DIST-A 1 1 0.33 0.6Y
Feb 01, 2016 DIST-A 1 1 0.2 0.6Y
Jan 01, 2016 DIST-A 1 1 0.61 0.6Y
Dec 01, 2015 DIST-A 1 1 0.47 0.6Y
Nov 01, 2015 DIST-A 1 1 0.59 0.6Y
Oct 01, 2015 DIST-A 1 1 0.58 0.6Y
Sep 01, 2015 DIST-A 1 1 0.52 0.6Y
Aug 01, 2015 DIST-A 1 1 0.78 0.6Y
Jul 01, 2015 DIST-A 1 1 0.64 0.7Y
Jun 01, 2015 DIST-A 1 1 0.64 0.7Y
May 01, 2015 DIST-A 1 1 0.66 0.7Y
Apr 01, 2015 DIST-A 1 1 0.65 0.7Y
Mar 01, 2015 DIST-A 1 1 0.67 0.7Y
Feb 01, 2015 DIST-A 1 1 0.41 0.7Y
Jan 01, 2015 DIST-A 1 1 0.43 0.7Y
Dec 01, 2014 DIST-A 1 1 0.4 0.7Y
Nov 01, 2014 DIST-A 1 1 0.5 0.7Y
Oct 01, 2014 DIST-A 1 1 0.92 0.7Y
Sep 01, 2014 DIST-A 1 1 0.47 0.6Y
Aug 01, 2014 DIST-A 1 1 1.96 0.6Y
Jul 01, 2014 DIST-A 1 1 0.51 0.5Y
Jun 01, 2014 DIST-A 1 1 0.75 0.5Y
May 01, 2014 DIST-A 5 5 0.97 0.5Y
Apr 01, 2014 DIST-A 9 10 0.5 0.4Y
Mar 01, 2014 DIST-A 5 6 0.44 0.4Y
Feb 01, 2014 DIST-A 1 1 0.34 0.4Y
Jan 01, 2014 DIST-A 1 1 0.55 0.4Y
Dec 01, 2013 DIST-A 1 1 0.14 0.4Y
Nov 01, 2013 DIST-A 1 1 0.3 0.4Y
Oct 01, 2013 DIST-A 5 5 0.5 0.4Y
Sep 01, 2013 DIST-A 5 5 0.40 0.5Y
Aug 01, 2013 DIST-A 1 1 0.47 0.5Y
Jul 01, 2013 DIST-A 1 1 0.71 0.4Y
Jun 01, 2013 DIST-A 1 1 0.44 0.4Y
May 01, 2013 DIST-A 1 1 0.37 0.4Y
Apr 01, 2013 DIST-A 1 1 0.72 0.4Y
Mar 01, 2013 DIST-A 1 1 0.3 0.4Y
Feb 01, 2013 DIST-A 1 1 0.31 0.4Y
Jan 01, 2013 DIST-A 1 1 0.31 0.4Y
Dec 01, 2012 DIST-A 1 1 0.39 0.4Y
Nov 01, 2012 DIST-A 1 1 0.47 0.4Y
Oct 01, 2012 DIST-A 5 5 0.7 0.4Y
Sep 01, 2012 DIST-A 9 5 0.3 0.4Y
Aug 01, 2012 DIST-A 5 5 0.3 0.4Y
Jul 01, 2012 DIST-A 1 1 0.39 0.4Y
Jun 01, 2012 DIST-A 1 1 0.32 0.4Y
May 01, 2012 DIST-A 1 1 0.45 0.4Y
Apr 01, 2012 DIST-A 1 1 0.31 0.6Y
Mar 01, 2012 DIST-A 1 1 0.41 0.6Y
Feb 01, 2012 DIST-A 1 1 0.51 0.6Y
Jan 01, 2012 DIST-A 1 1 0.37 0.6Y
Dec 01, 2011 DIST-A 1 1 0.35 0.6Y
Nov 01, 2011 DIST-A 1 1 0.58 0.6Y
Oct 01, 2011 DIST-A 1 1 0.39 0.6Y
Sep 01, 2011 DIST-A 1 1 0.3 0.7Y
Aug 01, 2011 DIST-A 1 1 0.35 0.7Y
Jul 01, 2011 DIST-A 1 1 0.31 0.7Y
Jun 01, 2011 DIST-A 1 1 0.35 0.7Y
May 01, 2011 DIST-A 1 1 3.3 0.7Y
Apr 01, 2011 DIST-A 1 1 0.34 0.4Y
Mar 01, 2011 DIST-A 1 1 0.39 0.4Y
Feb 01, 2011 DIST-A 1 1 0.45 0.7Y
Jan 01, 2011 DIST-A 1 1 0.43 0.7Y
Dec 01, 2010 DIST-A 1 1 0.39 0.7Y
Nov 01, 2010 DIST-A 1 1 0.39 0.7Y
Oct 01, 2010 DIST-A 5 5 0.76 0.7Y
Sep 01, 2010 DIST-A 5 5 0.39 0.9Y
Aug 01, 2010 DIST-A 5 9 0.37 1.1Y
Jul 01, 2010 DIST-A 5 2 0.33 1.1Y
Jun 01, 2010 DIST-A 1 1 0.38 1.1Y
May 01, 2010 DIST-A 1 1 0.36 1.1Y
Apr 01, 2010 DIST-A 1 1 0.3 1.1Y
Mar 01, 2010 DIST-A 1 1 3.9 1.1Y
Feb 01, 2010 DIST-A 1 1 0.31 0.8Y
Jan 01, 2010 DIST-A 1 1 0.39 0.8Y
Dec 01, 2009 DIST-A 1 1 0.27 0.8Y
Nov 01, 2009 DIST-A 1 1 0.3 0.8Y
Oct 01, 2009 DIST-A 1 1 3.5 0.8Y
Sep 01, 2009 DIST-A 1 1 2.9 0.5Y
Aug 01, 2009 DIST-A 1 1 0.31 0.3Y
Jul 01, 2009 DIST-A 1 1 0.4 0.3Y
Jun 01, 2009 DIST-A 1 1 0.34 0.3Y
May 01, 2009 DIST-A 1 1 0.3 0.3Y
Apr 01, 2009 DIST-A 1 1 0.29 0.3Y
Mar 01, 2009 DIST-A 1 1 0.33 0.7Y
Feb 01, 2009 DIST-A 1 1 0.3 0.7Y
Jan 01, 2009 DIST-A 1 1 0.42 0.9Y
Dec 01, 2008 DIST-A 1 1 0.3 0.9Y
Nov 01, 2008 DIST-A 1 1 0.27 0.9Y
Oct 01, 2008 DIST-A 1 1 0.46 0.9Y
Sep 01, 2008 DIST-A 1 1 0.39 0.9Y
Aug 01, 2008 DIST-A 1 0 0.9Y
Jul 01, 2008 DIST-A 1 1 0.29 0.9Y
Jun 01, 2008 DIST-A 1 1 0.42 0.9Y
May 01, 2008 DIST-A 1 1 0.3 0.9Y
Apr 01, 2008 DIST-A 1 1 3.9 1.0Y
Mar 01, 2008 DIST-A 1 1 0.37 0.7Y
Feb 01, 2008 DIST-A 1 1 3.4 0.6Y
Jan 01, 2008 DIST-A 1 1 0.28 0.4Y
Dec 01, 2007 DIST-A 1 1 0.38 0.4Y
Nov 01, 2007 DIST-A 1 1 0.3 0.4Y
Oct 01, 2007 DIST-A 1 1 0.3 0.3Y
Sep 01, 2007 DIST-A 1 1 0.51 0.3Y
Aug 01, 2007 DIST-A 1 1 0.5 0.3Y
Jul 01, 2007 DIST-A 1 1 0.5 0.2Y
Jun 01, 2007 DIST-A 1 1 0.46 0.2Y
May 01, 2007 DIST-A 1 0 0.2Y
Apr 01, 2007 DIST-A 1 1 0.3 0.2Y
Mar 01, 2007 DIST-A 1 1 0.2 0.2Y
Feb 01, 2007 DIST-A 1 1 0.31 0.2Y
Jan 01, 2007 DIST-A 1 1 0.2 0.2Y
Dec 01, 2006 DIST-A 1 1 0.3 0.2Y
Nov 01, 2006 DIST-A 1 1 0.17 0.2Y
Oct 01, 2006 DIST-A 1 1 0.19 0.2Y
Sep 01, 2006 DIST-A 1 1 0.01 0.2Y
Aug 01, 2006 DIST-A 1 1 0.01 0.2Y
Jul 01, 2006 DIST-A 1 1 0.02 0.2Y
Jun 01, 2006 DIST-A 1 1 0.28 0.2Y
May 01, 2006 DIST-A 1 1 0.48 0.2Y
Apr 01, 2006 DIST-A 1 1 0.33 0.2Y
Mar 01, 2006 DIST-A 1 1 0.2 0.1Y
Feb 01, 2006 DIST-A 1 1 0.02 0.1Y
Jan 01, 2006 DIST-A 1 1 0.24 0.1Y
Dec 01, 2005 DIST-A 1 1 0.12 0.1Y
Nov 01, 2005 DIST-A 1 5 0.24 0.1Y
Oct 01, 2005 DIST-A 1 0 0.1Y
Sep 01, 2005 DIST-A 1 1 0.02 0.1Y
Aug 01, 2005 DIST-A 1 1 0.5 0.3Y
Jul 01, 2005 DIST-A 1 1 0.04 0.2Y
Jun 01, 2005 DIST-A 1 0 0.3Y
May 01, 2005 DIST-A 1 2 0.05 0.3Y
Apr 01, 2005 DIST-A 1 1 0.02 0.3Y
Mar 01, 2005 DIST-A 1 1 0.14 0.3Y
Feb 01, 2005 DIST-A 1 1 0.05 0.3Y
Jan 01, 2005 DIST-A 1 1 0.04 0.4Y
Dec 01, 2004 DIST-A 1 1 0.03 0.5Y
Nov 01, 2004 DIST-A 1 1 0.03 0.6Y
Oct 01, 2004 DIST-A 1 1 0.41 0.7Y
Sep 01, 2004 DIST-A 1 1 1.46 0.9Y
 




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