OHA Drinking Water Services
OR41
PWS ID: 00150 ---- HARBOR WATER PUD
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, 2026 DIST-A 3 4 0.26 0.3Y
Jan 01, 2026 DIST-A 3 4 0.15 0.3Y
Dec 01, 2025 DIST-A 3 4 0.23 0.3Y
Nov 01, 2025 DIST-A 3 4 0.28 0.3Y
Oct 01, 2025 DIST-A 3 4 0.25 0.3Y
Sep 01, 2025 DIST-A 3 4 0.35 0.3Y
Aug 01, 2025 DIST-A 3 4 0.4 0.3Y
Jul 01, 2025 DIST-A 3 4 0.4 0.2Y
Jun 01, 2025 DIST-A 3 4 0.43 0.2Y
May 01, 2025 DIST-A 3 4 0.25 0.2Y
Apr 01, 2025 DIST-A 3 4 0.33 0.2Y
Mar 01, 2025 DIST-A 3 4 0.38 0.2Y
Feb 01, 2025 DIST-A 3 4 0.04 0.2Y
Jan 01, 2025 DIST-A 3 4 0.18 0.2Y
Dec 01, 2024 DIST-A 3 4 0.23 0.2Y
Nov 01, 2024 DIST-A 3 4 0.05 0.2Y
Oct 01, 2024 DIST-A 3 4 0.38 0.2Y
Sep 01, 2024 DIST-A 3 4 0.04 0.1Y
Aug 01, 2024 DIST-A 3 4 0.23 0.2Y
Jul 01, 2024 DIST-A 3 4 0.04 0.1Y
Jun 01, 2024 DIST-A 3 4 0.16 0.2Y
May 01, 2024 DIST-A 3 4 0.38 0.2Y
Apr 01, 2024 DIST-A 3 4 0.04 0.1Y
Mar 01, 2024 DIST-A 3 4 0.15 0.1Y
Feb 01, 2024 DIST-A 3 4 0.4 0.1Y
Jan 01, 2024 DIST-A 3 4 0.04 0.1Y
Dec 01, 2023 DIST-A 3 4 0.05 0.2Y
Nov 01, 2023 DIST-A 3 4 0.03 0.2Y
Oct 01, 2023 DIST-A 3 5 0.19 0.2Y
Sep 01, 2023 DIST-A 3 3 0.15 0.2Y
Aug 01, 2023 DIST-A 3 4 0.03 0.2Y
Jul 01, 2023 DIST-A 3 4 0.38 0.2Y
Jun 01, 2023 DIST-A 3 4 0.04 0.2Y
May 01, 2023 DIST-A 3 4 0.16 0.2Y
Apr 01, 2023 DIST-A 3 4 0.03 0.2Y
Mar 01, 2023 DIST-A 3 4 0.04 0.2Y
Feb 01, 2023 DIST-A 3 4 0.4 0.3Y
Jan 01, 2023 DIST-A 3 4 0.48 0.3Y
Dec 01, 2022 DIST-A 3 4 0.06 0.3Y
Nov 01, 2022 DIST-A 3 4 0.04 0.3Y
Oct 01, 2022 DIST-A 3 4 0.04 0.3Y
Sep 01, 2022 DIST-A 3 4 0.28 0.3Y
Aug 01, 2022 DIST-A 3 4 0.05 0.3Y
Jul 01, 2022 DIST-A 3 4 0.4 0.3Y
Jun 01, 2022 DIST-A 3 4 0.33 0.3Y
May 01, 2022 DIST-A 3 4 0.48 0.3Y
Apr 01, 2022 DIST-A 3 4 0.4 0.4Y
Mar 01, 2022 DIST-A 3 4 0.4 0.4Y
Feb 01, 2022 DIST-A 3 4 0.26 0.4Y
Jan 01, 2022 DIST-A 3 4 0.33 0.4Y
Dec 01, 2021 DIST-A 3 4 0.05 0.5Y
Nov 01, 2021 DIST-A 3 4 0.33 0.5Y
Oct 01, 2021 DIST-A 3 4 0.43 0.5Y
Sep 01, 2021 DIST-A 3 4 0.28 0.5Y
Aug 01, 2021 DIST-A 3 4 0.38 0.5Y
Jul 01, 2021 DIST-A 3 4 0.33 0.5Y
Jun 01, 2021 DIST-A 3 4 0.38 0.5Y
May 01, 2021 DIST-A 3 4 1.1 0.5Y
Apr 01, 2021 DIST-A 3 4 0.4 0.4Y
Mar 01, 2021 DIST-A 3 4 0.4 0.4Y
Feb 01, 2021 DIST-A 3 4 0.3 0.4Y
Jan 01, 2021 DIST-A 3 4 1.4 0.4Y
Dec 01, 2020 DIST-A 3 4 0.3 0.3Y
Nov 01, 2020 DIST-A 3 4 0.4 0.3Y
Oct 01, 2020 DIST-A 3 4 0.3 0.3Y
Sep 01, 2020 DIST-A 3 4 0.3 0.3Y
Aug 01, 2020 DIST-A 3 4 0.3 0.3Y
Jul 01, 2020 DIST-A 3 4 0.3 0.3Y
Jun 01, 2020 DIST-A 3 4 0.3 0.3Y
May 01, 2020 DIST-A 3 4 0.25 0.2Y
Apr 01, 2020 DIST-A 3 4 0.3 0.2Y
Mar 01, 2020 DIST-A 3 4 0.21 0.2Y
Feb 01, 2020 DIST-A 3 4 0.2 0.2Y
Jan 01, 2020 DIST-A 3 4 0.3 0.2Y
Dec 01, 2019 DIST-A 3 4 0.3 0.2Y
Nov 01, 2019 DIST-A 3 0 0.2Y
Oct 01, 2019 DIST-A 3 4 0.2 0.2Y
Sep 01, 2019 DIST-A 3 4 0.25 0.2Y
Aug 01, 2019 DIST-A 3 4 0.25 0.2Y
Jul 01, 2019 DIST-A 3 4 0.2 0.2Y
Jun 01, 2019 DIST-A 3 3 0.27 0.3Y
May 01, 2019 DIST-A 3 3 0.2 0.2Y
Apr 01, 2019 DIST-A 3 3 0.24 0.2Y
Mar 01, 2019 DIST-A 3 3 0.23 0.2Y
Feb 01, 2019 DIST-A 3 3 0.3 0.2Y
Jan 01, 2019 DIST-A 3 3 0.23 0.2Y
Dec 01, 2018 DIST-A 3 3 0.2 0.2Y
Nov 01, 2018 DIST-A 6 6 0.3 0.3Y
Oct 01, 2018 DIST-A 3 3 0.2 0.3Y
Sep 01, 2018 DIST-A 3 3 0.27 0.3Y
Aug 01, 2018 DIST-A 3 3 0.3 0.3Y
Jul 01, 2018 DIST-A 3 3 0.3 0.2Y
Jun 01, 2018 DIST-A 3 3 0.2 0.2Y
May 01, 2018 DIST-A 3 3 0.2 0.2Y
Apr 01, 2018 DIST-A 3 3 0.23 0.2Y
Mar 01, 2018 DIST-A 3 3 0.23 0.2Y
Feb 01, 2018 DIST-A 3 3 0.23 0.2Y
Jan 01, 2018 DIST-A 3 3 0.3 0.2Y
Dec 01, 2017 DIST-A 3 3 0.27 0.2Y
Nov 01, 2017 DIST-A 3 3 0.27 0.2Y
Oct 01, 2017 DIST-A 3 2 0.3 0.2Y
Sep 01, 2017 DIST-A 3 3 0.2 0.2Y
Aug 01, 2017 DIST-A 3 3 0.2 0.2Y
Jul 01, 2017 DIST-A 3 3 0.2 0.2Y
Jun 01, 2017 DIST-A 3 3 0.2 0.2Y
May 01, 2017 DIST-A 3 3 0.2 0.2Y
Apr 01, 2017 DIST-A 3 3 0.2 0.2Y
Mar 01, 2017 DIST-A 3 3 0.2 0.2Y
Feb 01, 2017 DIST-A 3 3 0.2 0.2Y
Jan 01, 2017 DIST-A 3 3 0.2 0.2Y
Dec 01, 2016 DIST-A 3 3 0.2 0.2Y
Nov 01, 2016 DIST-A 3 3 0.2 0.2Y
Oct 01, 2016 DIST-A 3 3 0.2 0.2Y
Sep 01, 2016 DIST-A 3 3 0.2 0.2Y
Aug 01, 2016 DIST-A 3 2 0.2 0.2Y
Jul 01, 2016 DIST-A 3 3 0.2 0.2Y
Jun 01, 2016 DIST-A 3 3 0.2 0.2Y
May 01, 2016 DIST-A 3 3 0.2 0.2Y
Apr 01, 2016 DIST-A 3 3 0.2 0.2Y
Mar 01, 2016 DIST-A 3 3 0.2 0.2Y
Feb 01, 2016 DIST-A 3 3 0.2 0.2Y
Jan 01, 2016 DIST-A 3 3 0.2 0.2Y
Dec 01, 2015 DIST-A 3 3 0.2 0.2Y
Nov 01, 2015 DIST-A 3 3 0.2 0.2Y
Oct 01, 2015 DIST-A 3 3 0.2 0.2Y
Sep 01, 2015 DIST-A 3 3 0.2 0.2Y
Aug 01, 2015 DIST-A 3 3 0.2 0.2Y
Jul 01, 2015 DIST-A 3 3 0.2 0.2Y
Jun 01, 2015 DIST-A 3 3 0.2 0.2Y
May 01, 2015 DIST-A 3 3 0.2 0.2Y
Apr 01, 2015 DIST-A 3 3 0.2 0.2Y
Mar 01, 2015 DIST-A 3 3 0.2 0.2Y
Feb 01, 2015 DIST-A 3 3 0.2 0.2Y
Jan 01, 2015 DIST-A 3 3 0.2 0.2Y
Dec 01, 2014 DIST-A 3 3 0.2 0.2Y
Nov 01, 2014 DIST-A 3 3 0.2 0.2Y
Oct 01, 2014 DIST-A 3 3 0.2 0.2Y
Sep 01, 2014 DIST-A 3 3 0.2 0.2Y
Aug 01, 2014 DIST-A 3 3 0.2 0.2Y
Jul 01, 2014 DIST-A 5 5 0.2 0.2Y
Jun 01, 2014 DIST-A 6 7 0.2 0.2Y
May 01, 2014 DIST-A 3 3 0.2 0.2Y
Apr 01, 2014 DIST-A 3 3 0.2 0.2Y
Mar 01, 2014 DIST-A 3 3 0.2 0.2Y
Feb 01, 2014 DIST-A 3 3 0.2 0.2Y
Jan 01, 2014 DIST-A 3 3 0.2 0.2Y
Dec 01, 2013 DIST-A 3 3 0.2 0.2Y
Nov 01, 2013 DIST-A 3 3 0.2 0.2Y
Oct 01, 2013 DIST-A 3 3 0.2 0.2Y
Sep 01, 2013 DIST-A 3 3 0.2 0.2Y
Aug 01, 2013 DIST-A 3 3 0.2 0.2Y
Jul 01, 2013 DIST-A 3 3 0.2 0.2Y
Jun 01, 2013 DIST-A 3 3 0.2 0.2Y
May 01, 2013 DIST-A 3 3 0.2 0.2Y
Apr 01, 2013 DIST-A 3 6 0.2 0.2Y
Mar 01, 2013 DIST-A 3 3 0.2 0.2Y
Feb 01, 2013 DIST-A 3 3 0.2 0.2Y
Jan 01, 2013 DIST-A 3 3 0.2 0.2Y
Dec 01, 2012 DIST-A 3 3 0.2 0.2Y
Nov 01, 2012 DIST-A 3 3 0.2 0.2Y
Oct 01, 2012 DIST-A 3 3 0.2 0.2Y
Sep 01, 2012 DIST-A 3 3 0.2 0.2Y
Aug 01, 2012 DIST-A 3 3 0.2 0.2Y
Jul 01, 2012 DIST-A 3 3 0.2 0.2Y
Jun 01, 2012 DIST-A 3 3 0.2 0.2Y
May 01, 2012 DIST-A 3 3 0.2 0.2Y
Apr 01, 2012 DIST-A 3 3 0.2 0.2Y
Mar 01, 2012 DIST-A 3 3 0.2 0.2Y
Feb 01, 2012 DIST-A 3 3 0.2 0.2Y
Jan 01, 2012 DIST-A 3 3 0.2 0.2Y
Dec 01, 2011 DIST-A 3 0 0.2Y
Nov 01, 2011 DIST-A 3 3 0.06 0.2Y
Oct 01, 2011 DIST-A 3 3 0.2 0.2Y
Sep 01, 2011 DIST-A 3 3 0.2 0.2Y
Aug 01, 2011 DIST-A 3 3 0.2 0.2Y
Jul 01, 2011 DIST-A 3 3 0.2 0.2Y
Jun 01, 2011 DIST-A 3 3 0.2 0.2Y
May 01, 2011 DIST-A 3 3 0.2 0.2Y
Apr 01, 2011 DIST-A 3 3 0.2 0.2Y
Mar 01, 2011 DIST-A 3 3 0.2 0.2Y
Feb 01, 2011 DIST-A 3 3 0.2 0.2Y
Jan 01, 2011 DIST-A 3 3 0.2 0.2Y
Dec 01, 2010 DIST-A 3 3 0.2 0.2Y
Nov 01, 2010 DIST-A 3 3 0.2 0.2Y
Oct 01, 2010 DIST-A 3 3 0.2 0.2Y
Sep 01, 2010 DIST-A 3 3 0.2 0.2Y
Aug 01, 2010 DIST-A 3 3 0.2 0.2Y
Jul 01, 2010 DIST-A 3 3 0.2 0.2Y
Jun 01, 2010 DIST-A 3 3 0.2 0.2Y
May 01, 2010 DIST-A 3 3 0.2 0.2Y
Apr 01, 2010 DIST-A 3 3 0.2 0.2Y
Mar 01, 2010 DIST-A 3 3 0.2 0.2Y
Feb 01, 2010 DIST-A 3 3 0.2 0.2Y
Jan 01, 2010 DIST-A 3 3 0.2 0.2Y
Dec 01, 2009 DIST-A 3 3 0.2 0.2Y
Nov 01, 2009 DIST-A 3 3 0.2 0.2Y
Oct 01, 2009 DIST-A 3 3 0.2 0.2Y
Sep 01, 2009 DIST-A 3 3 0.2 0.2Y
Aug 01, 2009 DIST-A 3 3 0.2 0.2Y
Jul 01, 2009 DIST-A 3 3 0.2 0.2Y
Jun 01, 2009 DIST-A 3 3 0.2 0.2Y
May 01, 2009 DIST-A 3 3 0.2 0.2Y
Apr 01, 2009 DIST-A 3 3 0.2 0.2Y
Mar 01, 2009 DIST-A 3 3 0.2 0.2Y
Feb 01, 2009 DIST-A 3 3 0.2 0.2Y
Jan 01, 2009 DIST-A 3 3 0.2 0.2Y
Dec 01, 2008 DIST-A 3 3 0.2 0.2Y
Nov 01, 2008 DIST-A 3 3 0.2 0.2Y
Oct 01, 2008 DIST-A 3 3 0.2 0.2Y
Sep 01, 2008 DIST-A 3 4 0.2 0.2Y
Aug 01, 2008 DIST-A 3 3 0.2 0.2Y
Jul 01, 2008 DIST-A 3 3 0.2 0.2Y
Jun 01, 2008 DIST-A 3 3 0.2 0.2Y
May 01, 2008 DIST-A 3 3 0.2 0.2Y
Apr 01, 2008 DIST-A 3 3 0.2 0.2Y
Mar 01, 2008 DIST-A 3 3 0.2 0.2Y
Feb 01, 2008 DIST-A 3 3 0.2 0.2Y
Jan 01, 2008 DIST-A 3 3 0.2 0.2Y
Dec 01, 2007 DIST-A 3 3 0.3 0.2Y
Nov 01, 2007 DIST-A 3 3 0.2 0.2Y
Oct 01, 2007 DIST-A 3 3 0.2 0.2Y
Sep 01, 2007 DIST-A 3 3 0.2 0.2Y
Aug 01, 2007 DIST-A 3 3 0.2 0.2Y
Jul 01, 2007 DIST-A 3 3 0.2 0.2Y
Jun 01, 2007 DIST-A 3 3 0.2 0.2Y
May 01, 2007 DIST-A 3 3 0.2 0.2Y
Apr 01, 2007 DIST-A 3 3 0.2 0.2Y
Mar 01, 2007 DIST-A 3 3 0.2 0.2Y
Feb 01, 2007 DIST-A 3 3 0.2 0.2Y
Jan 01, 2007 DIST-A 3 3 0.2 0.2Y
Dec 01, 2006 DIST-A 3 3 0.2 0.2Y
Nov 01, 2006 DIST-A 3 3 0.2 0.2Y
Oct 01, 2006 DIST-A 3 3 0.2 0.2Y
Sep 01, 2006 DIST-A 3 3 0.2 0.2Y
Aug 01, 2006 DIST-A 3 3 0.2 0.2Y
Jul 01, 2006 DIST-A 3 3 0.2 0.2Y
Jun 01, 2006 DIST-A 3 3 0.2 0.2Y
May 01, 2006 DIST-A 3 3 0.2 0.2Y
Apr 01, 2006 DIST-A 3 3 0.2 0.2Y
Mar 01, 2006 DIST-A 3 3 0.2 0.2Y
Feb 01, 2006 DIST-A 3 3 0.2 0.2Y
Jan 01, 2006 DIST-A 3 3 0.2 0.2Y
Dec 01, 2005 DIST-A 3 3 0.3 0.2Y
Nov 01, 2005 DIST-A 3 3 0.2 0.2Y
Oct 01, 2005 DIST-A 3 3 0.2 0.2Y
Sep 01, 2005 DIST-A 3 3 0.2 0.2Y
Aug 01, 2005 DIST-A 3 3 0.2 0.2Y
Jul 01, 2005 DIST-A 3 3 0.2 0.2Y
Jun 01, 2005 DIST-A 3 3 0.2 0.2Y
May 01, 2005 DIST-A 3 3 0.2 0.2Y
Apr 01, 2005 DIST-A 3 3 0.2 0.2Y
Mar 01, 2005 DIST-A 3 3 0.2 0.2Y
Feb 01, 2005 DIST-A 3 3 0.2 0.2Y
Jan 01, 2005 DIST-A 3 3 0.2 0.2Y
Dec 01, 2004 DIST-A 3 4 0.2 0.2Y
Nov 01, 2004 DIST-A 3 4 0.2 0.2Y
Oct 01, 2004 DIST-A 3 4 0.2 0.2Y
Sep 01, 2004 DIST-A 3 4 0.2 0.2Y