OHA Drinking Water Services
OR41
PWS ID: 00187 ---- CLACKAMAS RIVER WATER
LRAAs and OELs

LRAA = Locational running annual average; OEL = Operational evaluation level. Learn about OELs here.
Averages are subject to change as new data is taken into consideration.

TTHM MCL = 0.080 mg/L,  HAA5 MCL = 0.060 mg/L.  MCL exceedances are indicated with red text.

Monitoring
Period		 Last
Sample		 Sample
Point		 Location TTHM
LRAA		 TTHM
OEL		 HAA5
LRAA		 HAA5
OEL
3Q2024 2DBP-02 MALONEY PLACE 0.035 0.029
3Q2024 2DBP-03 8480 SE HOOD STREET 0.029 0.026
3Q2024 2DBP-04 7120 SE FIR AVENUE 0.039 0.030
3Q2024 2DBP-05 18262 S ARNETT DR 0.044 0.031
2Q2024 2DBP-02 MALONEY PLACE 0.037 0.025
2Q2024 2DBP-03 8480 SE HOOD STREET 0.032 0.028
2Q2024 2DBP-04 7120 SE FIR AVENUE 0.039 0.028
2Q2024 2DBP-05 18262 S ARNETT DR 0.044 0.029
1Q2024 Jan 23, 2024 2DBP-02 MALONEY PLACE 0.035 0.034 0.027 0.027
1Q2024 Jan 23, 2024 2DBP-03 8480 SE HOOD STREET 0.031 0.029 0.030 0.026
1Q2024 Jan 23, 2024 2DBP-04 7120 SE FIR AVENUE 0.037 0.036 0.030 0.029
1Q2024 Jan 23, 2024 2DBP-05 18262 S ARNETT DR 0.041 0.041 0.032 0.029
4Q2023 Oct 24, 2023 2DBP-02 MALONEY PLACE 0.036 0.040 0.026 0.025
4Q2023 Oct 24, 2023 2DBP-03 8480 SE HOOD STREET 0.031 0.036 0.031 0.032
4Q2023 Oct 24, 2023 2DBP-04 7120 SE FIR AVENUE 0.039 0.043 0.031 0.030
4Q2023 Oct 24, 2023 2DBP-05 18262 S ARNETT DR 0.040 0.047 0.033 0.033
3Q2023 Jul 06, 2023 2DBP-02 MALONEY PLACE 0.034 0.036 0.024 0.024
3Q2023 Jul 06, 2023 2DBP-03 8480 SE HOOD STREET 0.026 0.031 0.027 0.031
3Q2023 Jul 06, 2023 2DBP-04 7120 SE FIR AVENUE 0.034 0.035 0.028 0.029
3Q2023 Jul 06, 2023 2DBP-05 18262 S ARNETT DR 0.034 0.037 0.030 0.031
2Q2023 Apr 18, 2023 2DBP-02 MALONEY PLACE 0.036 0.031 0.026 0.028
2Q2023 Apr 18, 2023 2DBP-03 8480 SE HOOD STREET 0.024 0.023 0.025 0.027
2Q2023 Apr 18, 2023 2DBP-04 7120 SE FIR AVENUE 0.037 0.033 0.031 0.032
2Q2023 Apr 18, 2023 2DBP-05 18262 S ARNETT DR 0.036 0.031 0.030 0.032
1Q2023 Jan 25, 2023 2DBP-02 MALONEY PLACE 0.037 0.036 0.027 0.026
1Q2023 Jan 25, 2023 2DBP-03 8480 SE HOOD STREET 0.025 0.023 0.025 0.023
1Q2023 Jan 25, 2023 2DBP-04 7120 SE FIR AVENUE 0.038 0.038 0.031 0.030
1Q2023 Jan 25, 2023 2DBP-05 18262 S ARNETT DR 0.038 0.035 0.029 0.029
4Q2022 Oct 18, 2022 2DBP-02 MALONEY PLACE 0.036 0.038 0.027 0.025
4Q2022 Oct 18, 2022 2DBP-03 8480 SE HOOD STREET 0.026 0.025 0.025 0.022
4Q2022 Oct 18, 2022 2DBP-04 7120 SE FIR AVENUE 0.037 0.038 0.030 0.028
4Q2022 Oct 18, 2022 2DBP-05 18262 S ARNETT DR 0.039 0.039 0.028 0.026
3Q2022 Jul 19, 2022 2DBP-02 MALONEY PLACE 0.037 0.040 0.028 0.029
3Q2022 Jul 19, 2022 2DBP-03 8480 SE HOOD STREET 0.029 0.028 0.028 0.028
3Q2022 Jul 19, 2022 2DBP-04 7120 SE FIR AVENUE 0.041 0.041 0.032 0.033
3Q2022 Jul 19, 2022 2DBP-05 18262 S ARNETT DR 0.045 0.043 0.031 0.030
2Q2022 Apr 12, 2022 2DBP-02 MALONEY PLACE 0.031 0.033 0.023 0.030
2Q2022 Apr 12, 2022 2DBP-03 8480 SE HOOD STREET 0.028 0.029 0.023 0.029
2Q2022 Apr 12, 2022 2DBP-04 7120 SE FIR AVENUE 0.036 0.038 0.026 0.033
2Q2022 Apr 12, 2022 2DBP-05 18262 S ARNETT DR 0.041 0.044 0.026 0.031
1Q2022 Jan 31, 2022 2DBP-02 MALONEY PLACE 0.029 0.029 0.021 0.021
1Q2022 Jan 31, 2022 2DBP-03 8480 SE HOOD STREET 0.027 0.027 0.021 0.022
1Q2022 Jan 31, 2022 2DBP-04 7120 SE FIR AVENUE 0.034 0.034 0.024 0.024
1Q2022 Jan 31, 2022 2DBP-05 18262 S ARNETT DR 0.038 0.038 0.024 0.026
4Q2021 Oct 11, 2021 2DBP-02 MALONEY PLACE 0.030 0.032 0.021 0.020
4Q2021 Oct 11, 2021 2DBP-03 8480 SE HOOD STREET 0.027 0.030 0.020 0.021
4Q2021 Oct 11, 2021 2DBP-04 7120 SE FIR AVENUE 0.036 0.040 0.024 0.024
4Q2021 Oct 11, 2021 2DBP-05 18262 S ARNETT DR 0.040 0.045 0.024 0.026
3Q2021 Jul 20, 2021 2DBP-02 MALONEY PLACE 0.030 0.027 0.021 0.017
3Q2021 Jul 20, 2021 2DBP-03 8480 SE HOOD STREET 0.024 0.024 0.019 0.016
3Q2021 Jul 20, 2021 2DBP-04 7120 SE FIR AVENUE 0.035 0.030 0.024 0.020
3Q2021 Jul 20, 2021 2DBP-05 18262 S ARNETT DR 0.034 0.033 0.021 0.019
2Q2021 Apr 13, 2021 2DBP-02 MALONEY PLACE 0.035 0.031 0.024 0.025
2Q2021 Apr 13, 2021 2DBP-03 8480 SE HOOD STREET 0.026 0.023 0.022 0.021
2Q2021 Apr 13, 2021 2DBP-04 7120 SE FIR AVENUE 0.039 0.036 0.026 0.028
2Q2021 Apr 13, 2021 2DBP-05 18262 S ARNETT DR 0.035 0.033 0.026 0.025
1Q2021 Jan 25, 2021 2DBP-02 MALONEY PLACE 0.036 0.035 0.027 0.024
1Q2021 Jan 25, 2021 2DBP-03 8480 SE HOOD STREET 0.028 0.027 0.026 0.022
1Q2021 Jan 25, 2021 2DBP-04 7120 SE FIR AVENUE 0.040 0.041 0.027 0.026
1Q2021 Jan 25, 2021 2DBP-05 18262 S ARNETT DR 0.040 0.040 0.029 0.029
4Q2020 Oct 26, 2020 2DBP-01 8606 SE 55TH AVENUE 0.038 0.040 0.018 0.015
4Q2020 Oct 26, 2020 2DBP-02 MALONEY PLACE 0.040 0.039 0.031 0.027
4Q2020 Oct 26, 2020 2DBP-03 8480 SE HOOD STREET 0.031 0.028 0.026 0.025
4Q2020 2DBP-03(OLD) 152ND & MORNING WAY
4Q2020 Oct 26, 2020 2DBP-04 7120 SE FIR AVENUE 0.040 0.043 0.031 0.027
3Q2020 Jul 22, 2020 2DBP-01 8606 SE 55TH AVENUE 0.037 0.037 0.021 0.020
3Q2020 Jul 22, 2020 2DBP-02 MALONEY PLACE 0.041 0.040 0.032 0.030
3Q2020 Jul 22, 2020 2DBP-03 8480 SE HOOD STREET 0.034 0.034 0.029 0.027
3Q2020 2DBP-03(OLD) 152ND & MORNING WAY
3Q2020 Jul 22, 2020 2DBP-04 7120 SE FIR AVENUE 0.039 0.039 0.031 0.029
2Q2020 Apr 14, 2020 2DBP-01 8606 SE 55TH AVENUE 0.037 0.035 0.021 0.022
2Q2020 Apr 14, 2020 2DBP-02 MALONEY PLACE 0.039 0.038 0.031 0.036
2Q2020 Apr 14, 2020 2DBP-03 8480 SE HOOD STREET 0.032 0.033 0.028 0.033
2Q2020 2DBP-03(OLD) 152ND & MORNING WAY
2Q2020 Apr 14, 2020 2DBP-04 7120 SE FIR AVENUE 0.037 0.037 0.031 0.034
1Q2020 Jan 21, 2020 2DBP-01 8606 SE 55TH AVENUE 0.038 0.038 0.023 0.022
1Q2020 Jan 21, 2020 2DBP-02 MALONEY PLACE 0.039 0.042 0.033 0.031
1Q2020 Jan 21, 2020 2DBP-03 8480 SE HOOD STREET 0.032 0.034 0.027 0.025
1Q2020 2DBP-03(OLD) 152ND & MORNING WAY
1Q2020 Jan 21, 2020 2DBP-04 7120 SE FIR AVENUE 0.038 0.038 0.034 0.033
4Q2019 Oct 22, 2019 2DBP-01 8606 SE 55TH AVENUE 0.037 0.040 0.022 0.023
4Q2019 Oct 22, 2019 2DBP-02 MALONEY PLACE 0.036 0.039 0.030 0.031
4Q2019 Oct 22, 2019 2DBP-03 8480 SE HOOD STREET 0.028 0.031 0.028 0.029
4Q2019 2DBP-03(OLD) 152ND & MORNING WAY
4Q2019 Oct 22, 2019 2DBP-04 7120 SE FIR AVENUE 0.037 0.040 0.032 0.031
3Q2019 Jul 23, 2019 2DBP-01 8606 SE 55TH AVENUE 0.035 0.037 0.022 0.022
3Q2019 Jul 23, 2019 2DBP-02 MALONEY PLACE 0.033 0.034 0.029 0.028
3Q2019 Jul 23, 2019 2DBP-03 8480 SE HOOD STREET 0.025 0.025 0.026 0.024
3Q2019 2DBP-03(OLD) 152ND & MORNING WAY
3Q2019 Jul 23, 2019 2DBP-04 7120 SE FIR AVENUE 0.034 0.034 0.031 0.030
2Q2019 Apr 15, 2019 2DBP-01 8606 SE 55TH AVENUE 0.035 0.033 0.022 0.024
2Q2019 Apr 15, 2019 2DBP-02 MALONEY PLACE 0.034 0.032 0.030 0.035
2Q2019 Apr 15, 2019 2DBP-03 8480 SE HOOD STREET 0.024 0.025 0.029 0.030
2Q2019 2DBP-03(OLD) 152ND & MORNING WAY 0.033 0.020
2Q2019 Apr 15, 2019 2DBP-04 7120 SE FIR AVENUE 0.036 0.035 0.031 0.037
1Q2019 Jan 14, 2019 2DBP-01 8606 SE 55TH AVENUE 0.034 0.034 0.020 0.019
1Q2019 Jan 14, 2019 2DBP-02 MALONEY PLACE 0.034 0.034 0.027 0.025
1Q2019 Jan 14, 2019 2DBP-03 8480 SE HOOD STREET 0.023 0.024 0.027 0.028
1Q2019 2DBP-03(OLD) 152ND & MORNING WAY 0.029 0.024
1Q2019 Jan 14, 2019 2DBP-04 7120 SE FIR AVENUE 0.035 0.036 0.029 0.027
4Q2018 Oct 22, 2018 2DBP-01 8606 SE 55TH AVENUE 0.034 0.035 0.021 0.019
4Q2018 Oct 22, 2018 2DBP-02 MALONEY PLACE 0.033 0.034 0.028 0.025
4Q2018 Oct 22, 2018 2DBP-03 8480 SE HOOD STREET 0.022 0.022 0.024 0.024
4Q2018 2DBP-03(OLD) 152ND & MORNING WAY 0.028 0.027
4Q2018 Oct 22, 2018 2DBP-04 7120 SE FIR AVENUE 0.033 0.035 0.029 0.027
3Q2018 Jul 09, 2018 2DBP-01 8606 SE 55TH AVENUE 0.037 0.037 0.022 0.020
3Q2018 Jul 09, 2018 2DBP-02 MALONEY PLACE 0.035 0.035 0.030 0.028
3Q2018 2DBP-03 8480 SE HOOD STREET
3Q2018 Jul 09, 2018 2DBP-03(OLD) 152ND & MORNING WAY 0.031 0.030 0.029 0.025
3Q2018 Jul 09, 2018 2DBP-04 7120 SE FIR AVENUE 0.037 0.035 0.031 0.029
2Q2018 Apr 23, 2018 2DBP-01 8606 SE 55TH AVENUE 0.037 0.035 0.022 0.023
2Q2018 Apr 23, 2018 2DBP-02 MALONEY PLACE 0.036 0.034 0.030 0.033
2Q2018 2DBP-03 8480 SE HOOD STREET
2Q2018 Apr 23, 2018 2DBP-03(OLD) 152ND & MORNING WAY 0.029 0.028 0.030 0.031
2Q2018 Apr 23, 2018 2DBP-04 7120 SE FIR AVENUE 0.037 0.035 0.031 0.035
1Q2018 Jan 22, 2018 2DBP-01 8606 SE 55TH AVENUE 0.036 0.036 0.022 0.023
1Q2018 Jan 22, 2018 2DBP-02 MALONEY PLACE 0.034 0.034 0.029 0.029
1Q2018 2DBP-03 8480 SE HOOD STREET
1Q2018 Jan 22, 2018 2DBP-03(OLD) 152ND & MORNING WAY 0.029 0.030 0.031 0.030
1Q2018 Jan 22, 2018 2DBP-04 7120 SE FIR AVENUE 0.036 0.035 0.030 0.030
4Q2017 Oct 23, 2017 2DBP-01 8606 SE 55TH AVENUE 0.036 0.040 0.023 0.023
4Q2017 Oct 23, 2017 2DBP-02 MALONEY PLACE 0.034 0.038 0.028 0.028
4Q2017 2DBP-03 8480 SE HOOD STREET
4Q2017 Oct 23, 2017 2DBP-03(OLD) 152ND & MORNING WAY 0.029 0.032 0.031 0.032
4Q2017 Oct 23, 2017 2DBP-04 7120 SE FIR AVENUE 0.036 0.041 0.029 0.029
3Q2017 Jul 24, 2017 2DBP-01 8606 SE 55TH AVENUE 0.038 0.035 0.025 0.022
3Q2017 Jul 24, 2017 2DBP-02 MALONEY PLACE 0.036 0.034 0.029 0.026
3Q2017 2DBP-03 8480 SE HOOD STREET
3Q2017 Jul 24, 2017 2DBP-03(OLD) 152ND & MORNING WAY 0.034 0.027 0.036 0.028
3Q2017 Jul 24, 2017 2DBP-04 7120 SE FIR AVENUE 0.036 0.034 0.030 0.027
2Q2017 Apr 17, 2017 2DBP-01 8606 SE 55TH AVENUE 0.039 0.035 0.025 0.025
2Q2017 Apr 17, 2017 2DBP-02 MALONEY PLACE 0.036 0.033 0.029 0.032
2Q2017 2DBP-03 8480 SE HOOD STREET
2Q2017 Apr 17, 2017 2DBP-03(OLD) 152ND & MORNING WAY 0.034 0.032 0.036 0.039
2Q2017 Apr 17, 2017 2DBP-04 7120 SE FIR AVENUE 0.035 0.033 0.029 0.033
1Q2017 Jan 23, 2017 2DBP-01 8606 SE 55TH AVENUE 0.041 0.039 0.025 0.026
1Q2017 Jan 23, 2017 2DBP-02 MALONEY PLACE 0.037 0.035 0.029 0.029
1Q2017 2DBP-03 8480 SE HOOD STREET
1Q2017 Jan 23, 2017 2DBP-03(OLD) 152ND & MORNING WAY 0.036 0.034 0.037 0.036
1Q2017 Jan 23, 2017 2DBP-04 7120 SE FIR AVENUE 0.036 0.034 0.028 0.028
4Q2016 Oct 17, 2016 2DBP-01 8606 SE 55TH AVENUE 0.042 0.047 0.023 0.027
4Q2016 Oct 17, 2016 2DBP-02 MALONEY PLACE 0.038 0.044 0.029 0.031
4Q2016 2DBP-03 8480 SE HOOD STREET
4Q2016 Oct 17, 2016 2DBP-03(OLD) 152ND & MORNING WAY 0.036 0.043 0.037 0.044
4Q2016 Oct 17, 2016 2DBP-04 7120 SE FIR AVENUE 0.037 0.042 0.028 0.028
3Q2016 Jul 27, 2016 2DBP-01 8606 SE 55TH AVENUE 0.037 0.039 0.019 0.020
3Q2016 Jul 27, 2016 2DBP-02 MALONEY PLACE 0.034 0.036 0.024 0.026
3Q2016 2DBP-03 8480 SE HOOD STREET
3Q2016 Jul 27, 2016 2DBP-03(OLD) 152ND & MORNING WAY 0.027 0.029 0.026 0.028
3Q2016 Jul 27, 2016 2DBP-04 7120 SE FIR AVENUE 0.032 0.033 0.024 0.025
2Q2016 Apr 25, 2016 2DBP-01 8606 SE 55TH AVENUE 0.037 0.036 0.018 0.020
2Q2016 Apr 25, 2016 2DBP-02 MALONEY PLACE 0.033 0.032 0.023 0.027
2Q2016 2DBP-03 8480 SE HOOD STREET
2Q2016 Apr 25, 2016 2DBP-03(OLD) 152ND & MORNING WAY 0.027 0.027 0.025 0.030
2Q2016 Apr 25, 2016 2DBP-04 7120 SE FIR AVENUE 0.036 0.032 0.023 0.027
1Q2016 Jan 25, 2016 2DBP-01 8606 SE 55TH AVENUE 0.036 0.036 0.017 0.017
1Q2016 Jan 25, 2016 2DBP-02 MALONEY PLACE 0.034 0.032 0.022 0.022
1Q2016 2DBP-03 8480 SE HOOD STREET
1Q2016 Jan 25, 2016 2DBP-03(OLD) 152ND & MORNING WAY 0.027 0.025 0.024 0.023
1Q2016 Jan 25, 2016 2DBP-04 7120 SE FIR AVENUE 0.035 0.034 0.022 0.023
4Q2015 Oct 06, 2015 2DBP-01 8606 SE 55TH AVENUE 0.035 0.037 0.017 0.016
4Q2015 Oct 06, 2015 2DBP-02 MALONEY PLACE 0.034 0.035 0.022 0.019
4Q2015 2DBP-03 8480 SE HOOD STREET
4Q2015 Oct 06, 2015 2DBP-03(OLD) 152ND & MORNING WAY 0.026 0.026 0.022 0.021
4Q2015 Oct 06, 2015 2DBP-04 7120 SE FIR AVENUE 0.035 0.036 0.021 0.019
3Q2015 Jul 13, 2015 2DBP-01 8606 SE 55TH AVENUE 0.034 0.036 0.018 0.018
3Q2015 Jul 13, 2015 2DBP-02 MALONEY PLACE 0.035 0.036 0.023 0.022
3Q2015 2DBP-03 8480 SE HOOD STREET
3Q2015 Jul 13, 2015 2DBP-03(OLD) 152ND & MORNING WAY 0.027 0.028 0.023 0.023
3Q2015 Jul 13, 2015 2DBP-04 7120 SE FIR AVENUE 0.038 0.041 0.022 0.021
2Q2015 Apr 20, 2015 2DBP-01 8606 SE 55TH AVENUE 0.033 0.032 0.018 0.019
2Q2015 Apr 20, 2015 2DBP-02 MALONEY PLACE 0.034 0.034 0.024 0.026
2Q2015 2DBP-03 8480 SE HOOD STREET
2Q2015 Apr 20, 2015 2DBP-03(OLD) 152ND & MORNING WAY 0.026 0.027 0.024 0.027
2Q2015 Apr 20, 2015 2DBP-04 7120 SE FIR AVENUE 0.035 0.033 0.023 0.025
1Q2015 Jan 05, 2015 2DBP-01 8606 SE 55TH AVENUE 0.034 0.031 0.019 0.018
1Q2015 Jan 05, 2015 2DBP-02 MALONEY PLACE 0.034 0.032 0.025 0.024
1Q2015 2DBP-03 8480 SE HOOD STREET
1Q2015 Jan 05, 2015 2DBP-03(OLD) 152ND & MORNING WAY 0.027 0.024 0.026 0.021
1Q2015 Jan 05, 2015 2DBP-04 7120 SE FIR AVENUE 0.035 0.033 0.025 0.022
4Q2014 Oct 20, 2014 2DBP-01 8606 SE 55TH AVENUE 0.034 0.036 0.018 0.018
4Q2014 Oct 20, 2014 2DBP-02 MALONEY PLACE 0.033 0.035 0.024 0.021
4Q2014 2DBP-03 8480 SE HOOD STREET
4Q2014 Oct 20, 2014 2DBP-03(OLD) 152ND & MORNING WAY 0.029 0.029 0.027 0.026
4Q2014 Oct 20, 2014 2DBP-04 7120 SE FIR AVENUE 0.034 0.037 0.026 0.024
3Q2014 Jul 21, 2014 2DBP-01 8606 SE 55TH AVENUE 0.034 0.035 0.020 0.019
3Q2014 Jul 21, 2014 2DBP-02 MALONEY PLACE 0.034 0.033 0.026 0.025
3Q2014 2DBP-03 8480 SE HOOD STREET
3Q2014 Jul 21, 2014 2DBP-03(OLD) 152ND & MORNING WAY 0.027 0.029 0.027 0.027
3Q2014 Jul 21, 2014 2DBP-04 7120 SE FIR AVENUE 0.035 0.034 0.028 0.027
2Q2014 Apr 29, 2014 2DBP-01 8606 SE 55TH AVENUE 0.025 0.035 0.016 0.022
2Q2014 Apr 29, 2014 2DBP-02 MALONEY PLACE 0.025 0.033 0.021 0.029
2Q2014 2DBP-03 8480 SE HOOD STREET
2Q2014 Apr 29, 2014 2DBP-03(OLD) 152ND & MORNING WAY 0.020 0.028 0.022 0.032
2Q2014 Apr 29, 2014 2DBP-04 7120 SE FIR AVENUE 0.025 0.034 0.023 0.032
1Q2014 Jan 13, 2014 2DBP-01 8606 SE 55TH AVENUE 0.016 0.009
1Q2014 Jan 13, 2014 2DBP-02 MALONEY PLACE 0.016 0.013
1Q2014 2DBP-03 8480 SE HOOD STREET
1Q2014 Jan 13, 2014 2DBP-03(OLD) 152ND & MORNING WAY 0.012 0.012
1Q2014 Jan 13, 2014 2DBP-04 7120 SE FIR AVENUE 0.017 0.013
4Q2013 Oct 21, 2013 2DBP-01 8606 SE 55TH AVENUE 0.009 0.005
4Q2013 Oct 21, 2013 2DBP-02 MALONEY PLACE 0.010 0.006
4Q2013 2DBP-03 8480 SE HOOD STREET
4Q2013 Oct 21, 2013 2DBP-03(OLD) 152ND & MORNING WAY 0.006 0.005
4Q2013 Oct 21, 2013 2DBP-04 7120 SE FIR AVENUE 0.010 0.006



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