OHA Drinking Water Services
OR41
PWS ID: 92746 ---- USFS TOLLGATE GUARD STATION
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
Jul 01, 2023 DIST-A 1 1 0.1 0.1Y
Apr 01, 2023 DIST-A 1 1 0.3 0.1Y
Jul 01, 2022 DIST-A 1 3 0.1 0.1Y
Apr 01, 2022 DIST-A 1 0 0.1Y
Sep 01, 2021 DIST-A 1 1 0.03 0.1Y
Aug 01, 2021 DIST-A 1 1 0.1 0.1Y
Jul 01, 2021 DIST-A 1 1 0.02 0.2Y
Jun 01, 2021 DIST-A 1 0 0.4Y
Sep 01, 2020 DIST-A 1 0 0.4Y
Aug 01, 2020 DIST-A 1 1 0.3 0.5Y
Jul 01, 2020 DIST-A 1 1 0.5 0.7Y
Jun 01, 2020 DIST-A 1 0 0.7Y
Sep 01, 2019 DIST-A 1 1 0.8 0.8Y
Aug 01, 2019 DIST-A 1 1 0.9 0.6Y
Jul 01, 2019 DIST-A 1 1 0.49 0.5Y
Jun 01, 2019 DIST-A 1 1 0.9 0.4Y
Sep 01, 2018 DIST-A 1 1 0.2 0.1Y
Aug 01, 2018 DIST-A 1 0 0Y
Jul 01, 2018 DIST-A 1 1 0.02 0.1Y
Jun 01, 2018 DIST-A 1 1 0.02 0.1Y
Sep 01, 2017 DIST-A 1 1 0 0.2Y
Aug 01, 2017 DIST-A 1 1 0.4 0.4Y
Jul 01, 2017 DIST-A 1 1 0.015 0.5Y
Jun 01, 2017 DIST-A 1 1 0.5 0.7Y
Sep 01, 2016 DIST-A 1 1 0.8 0.7Y
Aug 01, 2016 DIST-A 1 1 0.6 0.6Y
Jul 01, 2016 DIST-A 1 1 0.7 0.7Y
Jun 01, 2016 DIST-A 1 1 0.6 0.4Y
Jul 01, 2015 DIST-A 1 3 0.3 0.3Y
Apr 01, 2015 DIST-A 1 1 0.1 0.3Y
Jul 01, 2014 DIST-A 1 3 0.4 0.4Y
Apr 01, 2014 DIST-A 1 1 0.3 0.3Y
Jul 01, 2013 DIST-A 1 3 0.3 0.3Y
Apr 01, 2013 DIST-A 1 2 0.4 0.2Y
Jul 01, 2012 DIST-A 1 3 0.2 0.3Y
Apr 01, 2012 DIST-A 1 1 0.5 0.2Y
Jul 01, 2011 DIST-A 1 3 0.1 0.3Y
Apr 01, 2011 DIST-A 1 1 1.1 0.4Y
Jul 01, 2010 DIST-A 1 3 0.2 0.2Y
Apr 01, 2010 DIST-A 1 2 0.3 0.3Y