OHA Drinking Water Services
OR41
PWS ID: 92641 ---- USFS TIMBERLINE LODGE 1
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 1 1 2.4 1.6Y
Jan 01, 2026 DIST-A 1 1 2.2 1.5Y
Dec 01, 2025 DIST-A 1 1 1.69 1.4Y
Nov 01, 2025 DIST-A 1 1 1.69 1.4Y
Oct 01, 2025 DIST-A 1 0 1.3Y
Sep 01, 2025 DIST-A 1 1 1.01 1.4Y
Aug 01, 2025 DIST-A 1 1 1.41 1.4Y
Jul 01, 2025 DIST-A 1 1 1.54 1.4Y
Jun 01, 2025 DIST-A 1 1 1.46 1.4Y
May 01, 2025 DIST-A 1 1 1.44 1.4Y
Apr 01, 2025 DIST-A 1 1 1.4 1.3Y
Mar 01, 2025 DIST-A 1 1 1.61 1.3Y
Feb 01, 2025 DIST-A 1 1 1.25 1.3Y
Jan 01, 2025 DIST-A 1 1 0.8 1.3Y
Oct 01, 2024 DIST-A 1 2 1.49 1.3Y
Jul 01, 2024 DIST-A 1 3 1.3 1.1Y
Apr 01, 2024 DIST-A 1 1 1.38 1.1Y
Jan 01, 2024 DIST-A 1 3 1.0 1.0Y
Oct 01, 2023 DIST-A 1 3 0.92 1.0Y
Jul 01, 2023 DIST-A 1 2 0.95 1.0Y
Apr 01, 2023 DIST-A 1 3 1.15 1.2Y
Jan 01, 2023 DIST-A 1 2 1.16 1.2Y
Oct 01, 2022 DIST-A 1 3 0.92 1.1Y
Jul 01, 2022 DIST-A 1 3 1.4 1.1Y
Apr 01, 2022 DIST-A 1 3 1.28 0.9Y
Jan 01, 2022 DIST-A 1 3 0.96 0.9Y
Oct 01, 2021 DIST-A 1 3 0.76 1.0Y
Jul 01, 2021 DIST-A 1 2 0.73 1.2Y
Apr 01, 2021 DIST-A 1 3 1.32 1.2Y
Jan 01, 2021 DIST-A 1 3 1.36 1.1Y
Dec 01, 2020 DIST-A 1 0 1.2Y
Nov 01, 2020 DIST-A 1 0 1.2Y
Oct 01, 2020 DIST-A 1 2 1.26 1.2Y
Sep 01, 2020 DIST-A 1 0 1.1Y
Aug 01, 2020 DIST-A 1 0 1.1Y
Jul 01, 2020 DIST-A 1 3 0.8 1.1Y
Jun 01, 2020 DIST-A 1 0 1.1Y
May 01, 2020 DIST-A 1 0 1.1Y
Apr 01, 2020 DIST-A 1 3 1.0 1.1Y
Mar 01, 2020 DIST-A 1 1 1.5 1.2Y
Feb 01, 2020 DIST-A 1 1 1.6 1.2Y
Jan 01, 2020 DIST-A 1 1 1.4 1.2Y
Oct 01, 2019 DIST-A 1 1 0.65 1.0Y
Jul 01, 2019 DIST-A 1 0 1.1Y
Apr 01, 2019 DIST-A 1 1 1.27 0.8Y
Jan 01, 2019 DIST-A 1 0 0.6Y
Oct 01, 2018 DIST-A 1 1 0.85 0.8Y
Jul 01, 2018 DIST-A 1 3 0.3 0.7Y
Apr 01, 2018 DIST-A 1 2 0.8 0.8Y
Jan 01, 2018 DIST-A 1 1 1.07 0.8Y
Oct 01, 2017 DIST-A 1 0 0.6Y
Jul 01, 2017 DIST-A 1 3 0.6 0.6Y
Apr 01, 2017 DIST-A 1 0 0.6Y
Jan 01, 2017 DIST-A 1 0 0.4Y
Oct 01, 2016 DIST-A 1 0 0.4Y
Jul 01, 2016 DIST-A 1 1 0.6 0.4Y
Apr 01, 2016 DIST-A 1 1 0.2 0.2Y
Jan 01, 2016 DIST-A 1 0 0Y
Oct 01, 2015 DIST-A 1 0 0Y
Jul 01, 2015 DIST-A 1 0 0Y
Apr 01, 2015 DIST-A 1 0 0Y
Jan 01, 2015 DIST-A 1 0 1.0Y
Oct 01, 2014 DIST-A 1 0 1.0Y
Jul 01, 2014 DIST-A 1 0 1.0Y
Apr 01, 2014 DIST-A 1 1 1 1.0Y
Jan 01, 2014 DIST-A 1 1 1 1.0Y
Oct 01, 2013 DIST-A 1 1 1 1.0Y
Jul 01, 2013 DIST-A 1 3 1 1.0Y
Apr 01, 2013 DIST-A 1 2 1 1.0Y
Jan 01, 2013 DIST-A 1 3 1 1.0Y
Oct 01, 2012 DIST-A 1 3 1 1.0Y
Jul 01, 2012 DIST-A 1 3 1 1.0Y
Apr 01, 2012 DIST-A 1 3 1 1.0Y
Jan 01, 2012 DIST-A 1 3 1 1.0Y
Oct 01, 2011 DIST-A 1 3 1 1.0Y
Jul 01, 2011 DIST-A 1 3 1 1.0Y
Apr 01, 2011 DIST-A 1 3 1 1.0Y
Jan 01, 2011 DIST-A 1 3 1 1.0Y
Oct 01, 2010 DIST-A 1 3 1 1.0Y
Jul 01, 2010 DIST-A 1 3 1 1.0Y
Apr 01, 2010 DIST-A 1 3 1 1.0Y
Jan 01, 2010 DIST-A 1 3 1 1.0Y
Oct 01, 2009 DIST-A 1 3 1 1.0Y
Jul 01, 2009 DIST-A 1 3 1 1.0Y
Apr 01, 2009 DIST-A 1 3 1 1.0Y
Jan 01, 2009 DIST-A 1 3 1 1.0Y
Oct 01, 2008 DIST-A 1 3 1 1.0Y
Jul 01, 2008 DIST-A 1 3 1 1.0Y
Apr 01, 2008 DIST-A 1 3 1 1.0Y
Jan 01, 2008 DIST-A 1 2 1 1.0Y
Oct 01, 2007 DIST-A 1 1 1 1.0Y
Jul 01, 2007 DIST-A 1 3 1 1.0Y
Apr 01, 2007 DIST-A 1 3 1 1.0Y
Jan 01, 2007 DIST-A 1 3 1 1.0Y
Oct 01, 2006 DIST-A 1 3 1 1.0Y
Jul 01, 2006 DIST-A 1 3 1 1.0Y
Apr 01, 2006 DIST-A 1 3 1 0.7Y
Jan 01, 2006 DIST-A 1 3 1 0.7Y
Oct 01, 2005 DIST-A 1 3 1 0.7Y
Jul 01, 2005 DIST-A 1 3 0 0.7Y
Apr 01, 2005 DIST-A 1 3 1 1.0Y
Jan 01, 2005 DIST-A 1 3 1 1.0Y
Oct 01, 2004 DIST-A 1 3 1 1.0Y