OHA Drinking Water Services
OR41
PWS ID: 00301 ---- HECETA WATER PEOPLES UTILITY 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
Feb 01, 2026 DIST-A 6 7 0.8 0.8Y
Jan 01, 2026 DIST-A 6 7 0.84 0.8Y
Dec 01, 2025 DIST-A 6 7 0.81 0.8Y
Nov 01, 2025 DIST-A 6 7 0.79 0.8Y
Oct 01, 2025 DIST-A 6 7 0.8 0.8Y
Sep 01, 2025 DIST-A 6 7 0.7 0.8Y
Aug 01, 2025 DIST-A 6 7 0.77 0.8Y
Jul 01, 2025 DIST-A 6 7 0.79 0.8Y
Jun 01, 2025 DIST-A 6 7 0.8 0.8Y
May 01, 2025 DIST-A 6 7 0.85 0.8Y
Apr 01, 2025 DIST-A 6 7 0.88 0.8Y
Mar 01, 2025 DIST-A 6 7 0.74 0.8Y
Feb 01, 2025 DIST-A 6 7 0.80 0.8Y
Jan 01, 2025 DIST-A 6 7 0.92 0.8Y
Dec 01, 2024 DIST-A 6 7 0.86 0.8Y
Nov 01, 2024 DIST-A 6 7 0.9 0.8Y
Oct 01, 2024 DIST-A 6 7 0.78 0.8Y
Sep 01, 2024 DIST-A 6 7 0.8 0.8Y
Aug 01, 2024 DIST-A 6 7 0.76 0.8Y
Jul 01, 2024 DIST-A 6 7 0.8 0.8Y
Jun 01, 2024 DIST-A 6 7 0.75 0.8Y
May 01, 2024 DIST-A 6 7 0.86 0.8Y
Apr 01, 2024 DIST-A 6 7 0.90 0.8Y
Mar 01, 2024 DIST-A 6 7 0.77 0.8Y
Feb 01, 2024 DIST-A 6 7 0.8 0.8Y
Jan 01, 2024 DIST-A 6 7 0.9 0.8Y
Dec 01, 2023 DIST-A 6 7 0.73 0.8Y
Nov 01, 2023 DIST-A 6 7 1 0.8Y
Oct 01, 2023 DIST-A 6 7 0.86 0.8Y
Sep 01, 2023 DIST-A 6 7 0.7 0.8Y
Aug 01, 2023 DIST-A 6 7 0.7 0.8Y
Jul 01, 2023 DIST-A 6 7 0.8 0.8Y
Jun 01, 2023 DIST-A 6 7 0.7 0.8Y
May 01, 2023 DIST-A 6 7 1 0.8Y
Apr 01, 2023 DIST-A 6 7 0.8 0.8Y
Mar 01, 2023 DIST-A 6 7 1 0.8Y
Feb 01, 2023 DIST-A 6 7 0.87 0.8Y
Jan 01, 2023 DIST-A 6 7 0.8 0.8Y
Dec 01, 2022 DIST-A 6 7 0.8 0.8Y
Nov 01, 2022 DIST-A 6 7 0.75 0.8Y
Oct 01, 2022 DIST-A 6 7 0.70 0.8Y
Sep 01, 2022 DIST-A 6 7 0.72 0.8Y
Aug 01, 2022 DIST-A 6 7 0.8 0.8Y
Jul 01, 2022 DIST-A 6 7 0.79 0.8Y
Jun 01, 2022 DIST-A 6 7 0.8 0.8Y
May 01, 2022 DIST-A 6 7 0.82 0.8Y
Apr 01, 2022 DIST-A 6 7 0.8 0.8Y
Mar 01, 2022 DIST-A 6 7 0.66 0.8Y
Feb 01, 2022 DIST-A 6 7 0.8 0.8Y
Jan 01, 2022 DIST-A 6 7 0.8 0.8Y
Dec 01, 2021 DIST-A 6 7 1 0.8Y
Nov 01, 2021 DIST-A 6 7 0.8 0.8Y
Oct 01, 2021 DIST-A 6 7 0.91 0.8Y
Sep 01, 2021 DIST-A 6 7 0.8 0.8Y
Aug 01, 2021 DIST-A 6 7 0.66 0.8Y
Jul 01, 2021 DIST-A 6 7 0.65 0.8Y
Jun 01, 2021 DIST-A 6 7 0.77 0.8Y
May 01, 2021 DIST-A 6 7 0.87 0.8Y
Apr 01, 2021 DIST-A 6 7 0.88 0.8Y
Mar 01, 2021 DIST-A 6 7 0.8 0.8Y
Feb 01, 2021 DIST-A 6 7 0.89 0.8Y
Jan 01, 2021 DIST-A 6 7 0.9 0.8Y
Dec 01, 2020 DIST-A 6 7 0.75 0.8Y
Nov 01, 2020 DIST-A 6 7 0.75 0.8Y
Oct 01, 2020 DIST-A 6 7 0.9 0.8Y
Sep 01, 2020 DIST-A 6 7 0.77 0.8Y
Aug 01, 2020 DIST-A 6 7 0.7 0.8Y
Jul 01, 2020 DIST-A 6 8 0.8 0.8Y
Jun 01, 2020 DIST-A 6 7 0.84 0.8Y
May 01, 2020 DIST-A 6 7 0.83 0.8Y
Apr 01, 2020 DIST-A 6 7 0.83 0.9Y
Mar 01, 2020 DIST-A 6 7 0.7 0.9Y
Feb 01, 2020 DIST-A 6 7 0.8 0.9Y
Jan 01, 2020 DIST-A 5 6 1 0.9Y
Dec 01, 2019 DIST-A 5 6 0.93 0.9Y
Nov 01, 2019 DIST-A 5 6 0.88 0.9Y
Oct 01, 2019 DIST-A 5 6 0.8 0.8Y
Sep 01, 2019 DIST-A 5 6 0.75 0.8Y
Aug 01, 2019 DIST-A 5 6 0.78 0.8Y
Jul 01, 2019 DIST-A 5 6 0.77 0.8Y
Jun 01, 2019 DIST-A 5 6 1 0.8Y
May 01, 2019 DIST-A 5 6 1 0.8Y
Apr 01, 2019 DIST-A 5 6 0.8 0.8Y
Mar 01, 2019 DIST-A 5 6 1 0.8Y
Feb 01, 2019 DIST-A 5 7 0.7 0.8Y
Jan 01, 2019 DIST-A 5 6 0.84 0.8Y
Dec 01, 2018 DIST-A 5 6 0.9 0.8Y
Nov 01, 2018 DIST-A 5 6 0.7 0.8Y
Oct 01, 2018 DIST-A 5 6 0.8 0.8Y
Sep 01, 2018 DIST-A 5 6 0.8 0.8Y
Aug 01, 2018 DIST-A 5 6 0.69 0.8Y
Jul 01, 2018 DIST-A 5 6 0.8 0.8Y
Jun 01, 2018 DIST-A 5 6 0.76 0.8Y
May 01, 2018 DIST-A 5 6 0.79 0.8Y
Apr 01, 2018 DIST-A 5 6 0.85 0.8Y
Mar 01, 2018 DIST-A 5 6 1 0.8Y
Feb 01, 2018 DIST-A 5 6 0.9 0.8Y
Jan 01, 2018 DIST-A 5 6 0.84 0.8Y
Dec 01, 2017 DIST-A 5 6 0.8 0.8Y
Nov 01, 2017 DIST-A 5 6 0.76 0.8Y
Oct 01, 2017 DIST-A 5 6 1 0.8Y
Sep 01, 2017 DIST-A 5 6 0.8 0.8Y
Aug 01, 2017 DIST-A 5 6 0.77 0.8Y
Jul 01, 2017 DIST-A 5 6 0.86 0.8Y
Jun 01, 2017 DIST-A 5 6 0.7 0.8Y
May 01, 2017 DIST-A 5 6 0.82 0.8Y
Apr 01, 2017 DIST-A 5 6 0.8 0.8Y
Mar 01, 2017 DIST-A 5 6 0.80 0.8Y
Feb 01, 2017 DIST-A 5 6 1 0.8Y
Jan 01, 2017 DIST-A 5 6 1 0.8Y
Dec 01, 2016 DIST-A 5 6 0.75 0.8Y
Nov 01, 2016 DIST-A 5 6 0.8 0.8Y
Oct 01, 2016 DIST-A 5 6 0.75 0.8Y
Sep 01, 2016 DIST-A 5 6 0.7 0.8Y
Aug 01, 2016 DIST-A 5 6 0.82 0.9Y
Jul 01, 2016 DIST-A 5 6 0.73 0.9Y
Jun 01, 2016 DIST-A 5 6 0.8 0.9Y
May 01, 2016 DIST-A 8 9 0.8 0.9Y
Apr 01, 2016 DIST-A 5 6 1 0.9Y
Mar 01, 2016 DIST-A 5 6 0.85 0.9Y
Feb 01, 2016 DIST-A 5 6 0.80 0.9Y
Jan 01, 2016 DIST-A 5 6 0.8 0.9Y
Dec 01, 2015 DIST-A 5 6 0.84 0.9Y
Nov 01, 2015 DIST-A 5 7 0.92 0.8Y
Oct 01, 2015 DIST-A 5 6 1 0.8Y
Sep 01, 2015 DIST-A 5 6 0.86 0.8Y
Aug 01, 2015 DIST-A 5 6 0.86 0.8Y
Jul 01, 2015 DIST-A 5 6 0.79 0.8Y
Jun 01, 2015 DIST-A 5 6 0.82 0.8Y
May 01, 2015 DIST-A 5 6 0.78 0.8Y
Apr 01, 2015 DIST-A 5 6 0.89 0.8Y
Mar 01, 2015 DIST-A 5 6 0.87 0.8Y
Feb 01, 2015 DIST-A 5 6 0.80 0.8Y
Jan 01, 2015 DIST-A 5 6 0.78 0.8Y
Dec 01, 2014 DIST-A 5 6 0.81 0.8Y
Nov 01, 2014 DIST-A 5 6 0.76 0.8Y
Oct 01, 2014 DIST-A 5 6 0.91 0.7Y
Sep 01, 2014 DIST-A 5 6 0.71 0.7Y
Aug 01, 2014 DIST-A 5 6 0.7 0.7Y
Jul 01, 2014 DIST-A 5 6 0.74 0.7Y
Jun 01, 2014 DIST-A 5 6 0.73 0.7Y
May 01, 2014 DIST-A 5 6 0.85 0.7Y
Apr 01, 2014 DIST-A 5 6 0.81 0.7Y
Mar 01, 2014 DIST-A 5 6 0.67 0.7Y
Feb 01, 2014 DIST-A 5 6 0.78 0.7Y
Jan 01, 2014 DIST-A 5 6 0.68 0.7Y
Dec 01, 2013 DIST-A 5 6 0.7 0.7Y
Nov 01, 2013 DIST-A 5 6 0.70 0.7Y
Oct 01, 2013 DIST-A 5 6 0.7 0.7Y
Sep 01, 2013 DIST-A 5 6 0.63 0.7Y
Aug 01, 2013 DIST-A 5 6 0.7 0.7Y
Jul 01, 2013 DIST-A 5 6 0.7 0.7Y
Jun 01, 2013 DIST-A 5 6 0.68 0.8Y
May 01, 2013 DIST-A 5 6 0.68 0.8Y
Apr 01, 2013 DIST-A 5 6 0.66 0.8Y
Mar 01, 2013 DIST-A 5 6 0.7 0.8Y
Feb 01, 2013 DIST-A 5 6 0.7 0.8Y
Jan 01, 2013 DIST-A 5 6 0.7 0.8Y
Dec 01, 2012 DIST-A 5 6 0.6 0.9Y
Nov 01, 2012 DIST-A 5 6 0.63 0.9Y
Oct 01, 2012 DIST-A 5 6 0.84 0.9Y
Sep 01, 2012 DIST-A 5 6 1 0.9Y
Aug 01, 2012 DIST-A 5 6 0.89 0.9Y
Jul 01, 2012 DIST-A 5 6 0.92 0.9Y
Jun 01, 2012 DIST-A 5 6 0.84 0.9Y
May 01, 2012 DIST-A 5 6 0.72 0.9Y
Apr 01, 2012 DIST-A 5 6 1 0.9Y
Mar 01, 2012 DIST-A 5 6 1 0.9Y
Feb 01, 2012 DIST-A 5 6 1 0.8Y
Jan 01, 2012 DIST-A 5 6 1 0.8Y
Dec 01, 2011 DIST-A 5 6 0.87 0.8Y
Nov 01, 2011 DIST-A 5 6 0.7 0.8Y
Oct 01, 2011 DIST-A 5 6 0.8150 0.8Y
Sep 01, 2011 DIST-A 5 6 0.8067 0.9Y
Aug 01, 2011 DIST-A 5 6 0.8467 0.9Y
Jul 01, 2011 DIST-A 5 6 0.7550 0.8Y
Jun 01, 2011 DIST-A 5 6 0.7167 0.9Y
May 01, 2011 DIST-A 5 6 0.7883 0.9Y
Apr 01, 2011 DIST-A 5 6 0.9250 0.9Y
Mar 01, 2011 DIST-A 5 6 0.7967 0.9Y
Feb 01, 2011 DIST-A 5 6 1 0.9Y
Jan 01, 2011 DIST-A 5 6 0.81 0.9Y
Dec 01, 2010 DIST-A 5 6 1 0.9Y
Nov 01, 2010 DIST-A 5 6 0.85 0.9Y
Oct 01, 2010 DIST-A 5 6 1 0.9Y
Sep 01, 2010 DIST-A 5 6 0.8 0.9Y
Aug 01, 2010 DIST-A 5 5 0.7 0.9Y
Jul 01, 2010 DIST-A 5 6 1 0.9Y
Jun 01, 2010 DIST-A 5 6 0.85 0.9Y
May 01, 2010 DIST-A 5 6 0.81 0.9Y
Apr 01, 2010 DIST-A 5 6 0.8 0.8Y
Mar 01, 2010 DIST-A 5 6 1 0.8Y
Feb 01, 2010 DIST-A 5 6 0.8 0.8Y
Jan 01, 2010 DIST-A 5 6 1 0.8Y
Dec 01, 2009 DIST-A 5 6 0.80 0.8Y
Nov 01, 2009 DIST-A 5 6 0.83 0.7Y
Oct 01, 2009 DIST-A 5 6 0.87 0.7Y
Sep 01, 2009 DIST-A 5 6 0.77 0.6Y
Aug 01, 2009 DIST-A 5 6 0.83 0.7Y
Jul 01, 2009 DIST-A 5 6 0.9 0.7Y
Jun 01, 2009 DIST-A 5 6 0.90 0.7Y
May 01, 2009 DIST-A 5 5 0.6Y
Apr 01, 2009 DIST-A 5 6 0.95 0.7Y
Mar 01, 2009 DIST-A 5 6 0.87 0.7Y
Feb 01, 2009 DIST-A 5 6 0.86 0.7Y
Jan 01, 2009 DIST-A 5 6 0.9 0.7Y
Dec 01, 2008 DIST-A 5 5 0.7Y
Nov 01, 2008 DIST-A 5 5 0.8Y
Oct 01, 2008 DIST-A 5 11 0.8 0.9Y
Sep 01, 2008 DIST-A 8 9 1 0.9Y
Aug 01, 2008 DIST-A 5 6 1 0.8Y
Jul 01, 2008 DIST-A 5 6 1 0.8Y
Jun 01, 2008 DIST-A 5 5 0.8Y
May 01, 2008 DIST-A 5 6 1 0.9Y
Apr 01, 2008 DIST-A 5 6 0.8 0.9Y
Mar 01, 2008 DIST-A 5 6 0.8 0.9Y
Feb 01, 2008 DIST-A 5 6 1 0.9Y
Jan 01, 2008 DIST-A 5 6 1 0.9Y
Dec 01, 2007 DIST-A 5 6 0.83 0.9Y
Nov 01, 2007 DIST-A 5 6 1 1.0Y
Oct 01, 2007 DIST-A 5 6 0.78 1.0Y
Sep 01, 2007 DIST-A 5 6 0.7 1.0Y
Aug 01, 2007 DIST-A 5 6 1 1.0Y
Jul 01, 2007 DIST-A 5 6 1 1.0Y
Jun 01, 2007 DIST-A 5 6 1 1.0Y
May 01, 2007 DIST-A 5 6 1 1.0Y
Apr 01, 2007 DIST-A 5 6 1 1.0Y
Mar 01, 2007 DIST-A 5 6 1 1.0Y
Feb 01, 2007 DIST-A 5 6 1 1.0Y
Jan 01, 2007 DIST-A 5 6 1 1.0Y
Dec 01, 2006 DIST-A 5 6 1 1.0Y
Nov 01, 2006 DIST-A 5 6 1 1.0Y
Oct 01, 2006 DIST-A 5 6 1 1.0Y
Sep 01, 2006 DIST-A 5 6 1 1.0Y
Aug 01, 2006 DIST-A 5 6 1 1.0Y
Jul 01, 2006 DIST-A 5 6 1 1.0Y
Jun 01, 2006 DIST-A 5 6 1 1.0Y
May 01, 2006 DIST-A 5 6 1 1.0Y
Apr 01, 2006 DIST-A 5 6 1 1.0Y
Mar 01, 2006 DIST-A 5 6 1 1.0Y
Feb 01, 2006 DIST-A 5 6 1 1.0Y
Jan 01, 2006 DIST-A 5 6 1 1.0Y
Dec 01, 2005 DIST-A 5 6 1 1.0Y
Nov 01, 2005 DIST-A 5 6 1.0 0.9Y
Oct 01, 2005 DIST-A 8 9 0.6 0.9Y
Sep 01, 2005 DIST-A 5 6 1 1.0Y
Aug 01, 2005 DIST-A 5 6 1 1.0Y
Jul 01, 2005 DIST-A 5 6 1 1.0Y
Jun 01, 2005 DIST-A 5 6 0.9 1.0Y
May 01, 2005 DIST-A 5 6 1 1.0Y
Apr 01, 2005 DIST-A 5 6 1 1.0Y
Mar 01, 2005 DIST-A 5 6 1 1.0Y
Feb 01, 2005 DIST-A 5 6 0.9 1.0Y
Jan 01, 2005 DIST-A 5 6 1 1.0Y
Dec 01, 2004 DIST-A 5 6 0.9 1.0Y
Nov 01, 2004 DIST-A 5 6 1 1.0Y
Oct 01, 2004 DIST-A 5 6 1 1.0Y
Sep 01, 2004 DIST-A 5 6 1 1.0Y