OHA Drinking Water Services
OR41
PWS ID: 05488 ---- ELK FLAT WATER COMPANY
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
Mar 01, 2026 DIST-A 1 1 3.4 1.8Y
Feb 01, 2026 DIST-A 1 1 3.4 1.6Y
Jan 01, 2026 DIST-A 1 1 1 1.6Y
Dec 01, 2025 DIST-A 1 1 3 1.8Y
Nov 01, 2025 DIST-A 1 1 2.4 1.7Y
Oct 01, 2025 DIST-A 1 1 3.4 1.6Y
Sep 01, 2025 DIST-A 1 1 3.4 1.4Y
Aug 01, 2025 DIST-A 1 1 0.2 1.2Y
Jul 01, 2025 DIST-A 1 1 0.2 1.3Y
Jun 01, 2025 DIST-A 1 1 0.4 1.5Y
May 01, 2025 DIST-A 1 1 0.4 1.7Y
Apr 01, 2025 DIST-A 1 1 0.8 1.8Y
Mar 01, 2025 DIST-A 1 1 0.8 1.8Y
Feb 01, 2025 DIST-A 1 1 3.4 1.8Y
Jan 01, 2025 DIST-A 1 1 3.4 1.5Y
Dec 01, 2024 DIST-A 1 0 1.1Y
Nov 01, 2024 DIST-A 1 1 1.4 1.0Y
Oct 01, 2024 DIST-A 2 0 1.4Y
Sep 01, 2024 DIST-A 1 0 1.3Y
Jun 01, 2024 DIST-A 1 0 1.6Y
May 01, 2024 DIST-A 1 1 1.2 1.7Y
Apr 01, 2024 DIST-A 1 1 0.8 1.6Y
Mar 01, 2024 DIST-A 1 1 0.5 1.7Y
Feb 01, 2024 DIST-A 1 0 1.8Y
Jan 01, 2024 DIST-A 1 1 1.4 1.9Y
Dec 01, 2023 DIST-A 1 1 1 1.9Y
Nov 01, 2023 DIST-A 1 1 3.4 1.9Y
Oct 01, 2023 DIST-A 1 1 1 1.5Y
Sep 01, 2023 DIST-A 1 1 3.4 1.6Y
Jun 01, 2023 DIST-A 1 1 3 1.4Y
May 01, 2023 DIST-A 1 1 0.8 1.2Y
Apr 01, 2023 DIST-A 1 1 1.4 1.3Y
Mar 01, 2023 DIST-A 1 0 1.4Y
Feb 01, 2023 DIST-A 1 1 2 1.7Y
Jan 01, 2023 DIST-A 1 0 1.7Y
Dec 01, 2022 DIST-A 1 1 0.8 1.8Y
Nov 01, 2022 DIST-A 1 1 0.6 2.0Y
Oct 01, 2022 DIST-A 1 1 1.6 2.2Y
Sep 01, 2022 DIST-A 1 1 1.6 2.2Y
Jun 01, 2022 DIST-A 1 1 0.4 2.1Y
May 01, 2022 DIST-A 1 1 1.5 2.2Y
Apr 01, 2022 DIST-A 1 1 2.4 2.2Y
Mar 01, 2022 DIST-A 1 1 3.4 2.1Y
Feb 01, 2022 DIST-A 1 1 2 2.0Y
Jan 01, 2022 DIST-A 1 1 3.4 2.2Y
Dec 01, 2021 DIST-A 1 0 1.8Y
Nov 01, 2021 DIST-A 1 1 2.2 1.8Y
Oct 01, 2021 DIST-A 1 1 1.6 1.7Y
Sep 01, 2021 DIST-A 1 1 1.4 1.8Y
Jun 01, 2021 DIST-A 1 1 0.7 1.8Y
May 01, 2021 DIST-A 1 1 2 1.8Y
Apr 01, 2021 DIST-A 1 1 1.2 1.7Y
Mar 01, 2021 DIST-A 1 1 2.8 1.8Y
Feb 01, 2021 DIST-A 1 1 3.4 1.9Y
Jan 01, 2021 DIST-A 1 1 0.6 1.8Y
Dec 01, 2020 DIST-A 1 1 1.4 1.8Y
Nov 01, 2020 DIST-A 1 1 1.5 1.9Y
Oct 01, 2020 DIST-A 1 1 2.4 1.8Y
Sep 01, 2020 DIST-A 1 1 1.4 1.7Y
Jun 01, 2020 DIST-A 1 0 1.6Y
May 01, 2020 DIST-A 1 1 0.6 1.7Y
Apr 01, 2020 DIST-A 1 1 2.6 1.9Y
Mar 01, 2020 DIST-A 1 1 3.2 1.9Y
Feb 01, 2020 DIST-A 1 1 3 1.8Y
Jan 01, 2020 DIST-A 1 1 0.4 1.7Y
Dec 01, 2019 DIST-A 1 1 1.8 1.8Y
Nov 01, 2019 DIST-A 1 1 0.8 2.0Y
Oct 01, 2019 DIST-A 1 1 1.8 2.0Y
Sep 01, 2019 DIST-A 1 1 0.6 2.0Y
Jun 01, 2019 DIST-A 1 1 1.9 2.0Y
May 01, 2019 DIST-A 1 1 2.6 2.0Y
Apr 01, 2019 DIST-A 1 1 2.6 1.9Y
Mar 01, 2019 DIST-A 1 1 2.2 1.9Y
Feb 01, 2019 DIST-A 1 1 2 1.9Y
Jan 01, 2019 DIST-A 1 1 2 1.9Y
Dec 01, 2018 DIST-A 1 1 3.4 1.9Y
Nov 01, 2018 DIST-A 1 1 1 1.7Y
Oct 01, 2018 DIST-A 1 0 2.0Y
Sep 01, 2018 DIST-A 1 1 0.5 2.0Y
Jun 01, 2018 DIST-A 1 0 2.2Y
May 01, 2018 DIST-A 1 1 1.4 2.1Y
Apr 01, 2018 DIST-A 1 1 2.5 2.0Y
Mar 01, 2018 DIST-A 1 1 2.5 1.9Y
Feb 01, 2018 DIST-A 1 1 1.5 1.8Y
Jan 01, 2018 DIST-A 1 1 2.2 1.9Y
Dec 01, 2017 DIST-A 1 1 2 1.9Y
Nov 01, 2017 DIST-A 1 1 3.5 1.8Y
Oct 01, 2017 DIST-A 1 1 1.9 1.4Y
Sep 01, 2017 DIST-A 1 1 2 1.4Y
Jun 01, 2017 DIST-A 1 1 0.65 1.2Y
May 01, 2017 DIST-A 1 1 0.85 1.3Y
Apr 01, 2017 DIST-A 1 1 1.2 1.6Y
Mar 01, 2017 DIST-A 1 1 1.5 1.5Y
Feb 01, 2017 DIST-A 1 1 3 1.5Y
Jan 01, 2017 DIST-A 1 1 2 1.3Y
Dec 01, 2016 DIST-A 1 1 0.5 1.1Y
Nov 01, 2016 DIST-A 1 1 0.5 1.3Y
Oct 01, 2016 DIST-A 1 1 1.2 1.4Y
Sep 01, 2016 DIST-A 1 1 0.6 1.3Y
Jun 01, 2016 DIST-A 1 1 3 1.2Y
May 01, 2016 DIST-A 1 1 3.5 1.1Y
Apr 01, 2016 DIST-A 4 1 0.1 1.1Y
Mar 01, 2016 DIST-A 1 0 1.4Y
Feb 01, 2016 DIST-A 1 1 1.3 1.3Y
Jan 01, 2016 DIST-A 1 1 0.2 1.3Y
Dec 01, 2015 DIST-A 1 1 2.3 1.6Y
Nov 01, 2015 DIST-A 1 0 1.3Y
Oct 01, 2015 DIST-A 1 1 0.1 1.3Y
Sep 01, 2015 DIST-A 1 1 0.2 1.4Y
Jun 01, 2015 DIST-A 1 1 1.2 1.6Y
May 01, 2015 DIST-A 1 1 3.25 1.6Y
Apr 01, 2015 DIST-A 1 1 2.5 1.3Y
Mar 01, 2015 DIST-A 1 1 0.35 1.2Y
Feb 01, 2015 DIST-A 1 1 1.8 1.2Y
Jan 01, 2015 DIST-A 1 1 2.5 1.2Y
Dec 01, 2014 DIST-A 1 1 0.2 0.9Y
Nov 01, 2014 DIST-A 1 1 0.95 1.0Y
Oct 01, 2014 DIST-A 1 1 0.9 0.9Y
Sep 01, 2014 DIST-A 1 1 2.5 0.9Y
Jun 01, 2014 DIST-A 1 1 0.1 0.6Y
May 01, 2014 DIST-A 1 1 1 0.6Y
Apr 01, 2014 DIST-A 1 1 0.8 0.5Y
Mar 01, 2014 DIST-A 1 1 1.1 0.4Y
Feb 01, 2014 DIST-A 1 1 1.2 0.3Y
Jan 01, 2014 DIST-A 1 1 0.1 0.2Y
Dec 01, 2013 DIST-A 1 1 1 0.2Y
Nov 01, 2013 DIST-A 1 1 0.37 0.1Y
Oct 01, 2013 DIST-A 1 1 0.1 0.1Y
Sep 01, 2013 DIST-A 1 1 0.02 0.1Y
Jun 01, 2013 DIST-A 1 1 0.04 0.1Y
May 01, 2013 DIST-A 1 1 0.04 0.1Y
Apr 01, 2013 DIST-A 1 1 0.04 0.1Y
Mar 01, 2013 DIST-A 1 1 0.08 0.1Y
Feb 01, 2013 DIST-A 1 1 0.08 0.3Y
Jan 01, 2013 DIST-A 1 0 0.5Y
Dec 01, 2012 DIST-A 1 1 0.04 0.6Y
Nov 01, 2012 DIST-A 1 0 0.6Y
Oct 01, 2012 DIST-A 1 1 0.38 0.6Y
Sep 01, 2012 DIST-A 1 1 0.01 0.6Y
Jun 01, 2012 DIST-A 1 1 0.11 0.6Y
May 01, 2012 DIST-A 1 1 0.33 0.6Y
Apr 01, 2012 DIST-A 1 1 0.01 0.6Y
Mar 01, 2012 DIST-A 1 1 1.46 0.7Y
Feb 01, 2012 DIST-A 1 1 1.38 0.6Y
Jan 01, 2012 DIST-A 1 1 1.19 0.5Y
Dec 01, 2011 DIST-A 1 1 0.31 0.4Y
Nov 01, 2011 DIST-A 1 1 0.52 0.4Y
Oct 01, 2011 DIST-A 1 1 0 0.4Y
Sep 01, 2011 DIST-A 1 1 1.3000 0.5Y
Aug 01, 2011 DIST-A 1 1 0 0.4Y
Jul 01, 2011 DIST-A 1 1 0 0.5Y
Jun 01, 2011 DIST-A 1 1 0.42 0.5Y
May 01, 2011 DIST-A 1 1 0.7100 0.5Y
Apr 01, 2011 DIST-A 1 1 0.6800 0.5Y
Mar 01, 2011 DIST-A 1 1 0.4400 0.7Y
Feb 01, 2011 DIST-A 1 1 0.3100 0.7Y
Jan 01, 2011 DIST-A 1 1 0.5500 0.8Y
Dec 01, 2010 DIST-A 1 0 0.7Y
Nov 01, 2010 DIST-A 1 0 0 0.7Y
Oct 01, 2010 DIST-A 1 1 0.56 0.7Y
Sep 01, 2010 DIST-A 1 0 0.8Y
Jun 01, 2010 DIST-A 1 0 0.8Y
May 01, 2010 DIST-A 1 0 0.8Y
Apr 01, 2010 DIST-A 1 1 1.4 0.8Y
Mar 01, 2010 DIST-A 1 0 0.2Y
Feb 01, 2010 DIST-A 1 0 0.2Y
Jan 01, 2010 DIST-A 1 1 0.21 0.2Y