OHA Drinking Water Services
OR41
PWS ID: 01512 ---- OAK LODGE WATER SERVICES
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
1Q2024 Jan 03, 2024 2DBP-01 4623 CONCORD 0.042 0.045 0.035 0.036
1Q2024 Jan 03, 2024 2DBP-02 13700 FERNRIDGE 0.038 0.038 0.035 0.034
1Q2024 Jan 03, 2024 2DBP-03 12363 WHITCOMB 0.034 0.035 0.032 0.032
1Q2024 Jan 03, 2024 2DBP-04 13240 LAURIE 0.036 0.037 0.031 0.031
4Q2023 Oct 17, 2023 2DBP-01 4623 CONCORD 0.043 0.040 0.037 0.031
4Q2023 Oct 17, 2023 2DBP-02 13700 FERNRIDGE 0.042 0.039 0.040 0.035
4Q2023 Oct 17, 2023 2DBP-03 12363 WHITCOMB 0.034 0.035 0.033 0.031
4Q2023 Oct 17, 2023 2DBP-04 13240 LAURIE 0.036 0.036 0.033 0.030
3Q2023 Jul 03, 2023 2DBP-01 4623 CONCORD 0.040 0.042 0.035 0.039
3Q2023 Jul 03, 2023 2DBP-02 13700 FERNRIDGE 0.039 0.042 0.036 0.040
3Q2023 Jul 03, 2023 2DBP-03 12363 WHITCOMB 0.030 0.032 0.029 0.030
3Q2023 Jul 03, 2023 2DBP-04 13240 LAURIE 0.032 0.034 0.029 0.030
2Q2023 Apr 03, 2023 2DBP-01 4623 CONCORD 0.042 0.039 0.032 0.037
2Q2023 Apr 03, 2023 2DBP-02 13700 FERNRIDGE 0.041 0.038 0.033 0.038
2Q2023 Apr 03, 2023 2DBP-03 12363 WHITCOMB 0.032 0.031 0.029 0.033
2Q2023 Apr 03, 2023 2DBP-04 13240 LAURIE 0.033 0.032 0.028 0.032
1Q2023 Jan 09, 2023 2DBP-01 4623 CONCORD 0.046 0.047 0.033 0.035
1Q2023 Jan 09, 2023 2DBP-02 13700 FERNRIDGE 0.044 0.045 0.033 0.036
1Q2023 Jan 09, 2023 2DBP-03 12363 WHITCOMB 0.034 0.034 0.028 0.031
1Q2023 Jan 09, 2023 2DBP-04 13240 LAURIE 0.034 0.035 0.028 0.030
4Q2022 Oct 03, 2022 2DBP-01 4623 CONCORD 0.048 0.040 0.030 0.024
4Q2022 Oct 03, 2022 2DBP-02 13700 FERNRIDGE 0.045 0.039 0.029 0.024
4Q2022 Oct 03, 2022 2DBP-03 12363 WHITCOMB 0.032 0.030 0.026 0.022
4Q2022 Oct 03, 2022 2DBP-04 13240 LAURIE 0.033 0.029 0.025 0.022
3Q2022 Jul 19, 2022 2DBP-01 4623 CONCORD 0.051 0.052 0.031 0.032
3Q2022 Jul 19, 2022 2DBP-02 13700 FERNRIDGE 0.048 0.049 0.031 0.030
3Q2022 Jul 19, 2022 2DBP-03 12363 WHITCOMB 0.038 0.035 0.029 0.026
3Q2022 Jul 19, 2022 2DBP-04 13240 LAURIE 0.038 0.036 0.027 0.026
2Q2022 Apr 04, 2022 2DBP-01 4623 CONCORD 0.050 0.051 0.029 0.036
2Q2022 Apr 04, 2022 2DBP-02 13700 FERNRIDGE 0.047 0.048 0.030 0.036
2Q2022 Apr 04, 2022 2DBP-03 12363 WHITCOMB 0.038 0.037 0.028 0.032
2Q2022 Apr 04, 2022 2DBP-04 13240 LAURIE 0.037 0.038 0.026 0.030
1Q2022 Jan 03, 2022 2DBP-01 4623 CONCORD 0.048 0.053 0.028 0.029
1Q2022 Jan 03, 2022 2DBP-02 13700 FERNRIDGE 0.044 0.050 0.027 0.029
1Q2022 Jan 03, 2022 2DBP-03 12363 WHITCOMB 0.036 0.038 0.026 0.028
1Q2022 Jan 03, 2022 2DBP-04 13240 LAURIE 0.036 0.038 0.024 0.026
4Q2021 Oct 04, 2021 2DBP-01 4623 CONCORD 0.051 0.043 0.027 0.022
4Q2021 Oct 04, 2021 2DBP-02 13700 FERNRIDGE 0.045 0.042 0.026 0.024
4Q2021 Oct 04, 2021 2DBP-03 12363 WHITCOMB 0.039 0.039 0.026 0.026
4Q2021 Oct 04, 2021 2DBP-04 13240 LAURIE 0.038 0.037 0.024 0.023
3Q2021 Jul 06, 2021 2DBP-01 4623 CONCORD 0.052 0.051 0.028 0.026
3Q2021 Jul 06, 2021 2DBP-02 13700 FERNRIDGE 0.045 0.045 0.025 0.023
3Q2021 Jul 06, 2021 2DBP-03 12363 WHITCOMB 0.040 0.037 0.026 0.022
3Q2021 Jul 06, 2021 2DBP-04 13240 LAURIE 0.040 0.036 0.024 0.022
2Q2021 Apr 06, 2021 2DBP-01 4623 CONCORD 0.056 0.050 0.030 0.033
2Q2021 Apr 06, 2021 2DBP-02 13700 FERNRIDGE 0.051 0.042 0.028 0.028
2Q2021 Apr 06, 2021 2DBP-03 12363 WHITCOMB 0.041 0.039 0.028 0.028
2Q2021 Apr 06, 2021 2DBP-04 13240 LAURIE 0.041 0.039 0.026 0.026
1Q2021 Jan 05, 2021 2DBP-01 4623 CONCORD 0.055 0.064 0.029 0.030
1Q2021 Jan 05, 2021 2DBP-02 13700 FERNRIDGE 0.049 0.056 0.027 0.030
1Q2021 Jan 05, 2021 2DBP-03 12363 WHITCOMB 0.041 0.045 0.028 0.030
1Q2021 Jan 05, 2021 2DBP-04 13240 LAURIE 0.041 0.045 0.026 0.027
4Q2020 Oct 05, 2020 2DBP-01 4623 CONCORD 0.055 0.049 0.035 0.026
4Q2020 Oct 05, 2020 2DBP-02 13700 FERNRIDGE 0.051 0.047 0.033 0.025
4Q2020 Oct 05, 2020 2DBP-03 12363 WHITCOMB 0.044 0.041 0.034 0.028
4Q2020 Oct 05, 2020 2DBP-04 13240 LAURIE 0.045 0.042 0.032 0.024
3Q2020 Jul 01, 2020 2DBP-01 4623 CONCORD 0.054 0.059 0.034 0.036
3Q2020 Jul 01, 2020 2DBP-02 13700 FERNRIDGE 0.049 0.056 0.033 0.034
3Q2020 Jul 01, 2020 2DBP-03 12363 WHITCOMB 0.041 0.043 0.032 0.032
3Q2020 Jul 01, 2020 2DBP-04 13240 LAURIE 0.041 0.042 0.032 0.032
2Q2020 Apr 01, 2020 2DBP-01 4623 CONCORD 0.048 0.048 0.033 0.035
2Q2020 Apr 01, 2020 2DBP-02 13700 FERNRIDGE 0.039 0.039 0.031 0.032
2Q2020 Apr 01, 2020 2DBP-03 12363 WHITCOMB 0.038 0.038 0.031 0.032
2Q2020 Apr 01, 2020 2DBP-04 13240 LAURIE 0.039 0.039 0.031 0.032
1Q2020 Jan 07, 2020 2DBP-01 4623 CONCORD 0.054 0.057 0.035 0.040
1Q2020 Jan 07, 2020 2DBP-02 13700 FERNRIDGE 0.041 0.048 0.033 0.039
1Q2020 Jan 07, 2020 2DBP-03 12363 WHITCOMB 0.042 0.047 0.035 0.039
1Q2020 Jan 07, 2020 2DBP-04 13240 LAURIE 0.041 0.047 0.035 0.039
4Q2019 Oct 01, 2019 2DBP-01 4623 CONCORD 0.048 0.046 0.033 0.024
4Q2019 Oct 01, 2019 2DBP-02 13700 FERNRIDGE 0.042 0.034 0.032 0.025
4Q2019 Oct 01, 2019 2DBP-03 12363 WHITCOMB 0.036 0.036 0.031 0.027
4Q2019 Oct 01, 2019 2DBP-04 13240 LAURIE 0.037 0.035 0.030 0.027
3Q2019 Jul 02, 2019 2DBP-01 4623 CONCORD 0.047 0.046 0.032 0.034
3Q2019 Jul 02, 2019 2DBP-02 13700 FERNRIDGE 0.038 0.039 0.030 0.032
3Q2019 Jul 02, 2019 2DBP-03 12363 WHITCOMB 0.033 0.035 0.028 0.030
3Q2019 Jul 02, 2019 2DBP-04 13240 LAURIE 0.032 0.034 0.028 0.030
2Q2019 Apr 17, 2019 2DBP-01 4623 CONCORD 0.047 0.052 0.031 0.037
2Q2019 Apr 16, 2019 2DBP-02 13700 FERNRIDGE 0.037 0.040 0.028 0.032
2Q2019 Apr 16, 2019 2DBP-03 12363 WHITCOMB 0.032 0.036 0.026 0.032
2Q2019 Apr 16, 2019 2DBP-04 13240 LAURIE 0.031 0.036 0.026 0.032
1Q2019 Jan 08, 2019 2DBP-01 4623 CONCORD 0.041 0.045 0.030 0.033
1Q2019 Jan 08, 2019 2DBP-02 13700 FERNRIDGE 0.037 0.045 0.029 0.032
1Q2019 Jan 08, 2019 2DBP-03 12363 WHITCOMB 0.028 0.031 0.023 0.027
1Q2019 Jan 08, 2019 2DBP-04 13240 LAURIE 0.028 0.032 0.023 0.025
4Q2018 Oct 09, 2018 2DBP-01 4623 CONCORD 0.041 0.038 0.028 0.020
4Q2018 Oct 09, 2018 2DBP-02 13700 FERNRIDGE 0.032 0.025 0.027 0.019
4Q2018 Oct 09, 2018 2DBP-03 12363 WHITCOMB 0.027 0.023 0.022 0.017
4Q2018 Oct 09, 2018 2DBP-04 13240 LAURIE 0.026 0.021 0.022 0.017
3Q2018 Jul 10, 2018 2DBP-01 4623 CONCORD 0.044 0.041 0.030 0.029
3Q2018 Jul 10, 2018 2DBP-02 13700 FERNRIDGE 0.039 0.032 0.030 0.028
3Q2018 Jul 10, 2018 2DBP-03 12363 WHITCOMB 0.031 0.027 0.027 0.022
3Q2018 Jul 10, 2018 2DBP-04 13240 LAURIE 0.031 0.026 0.026 0.023
2Q2018 Apr 03, 2018 2DBP-01 4623 CONCORD 0.042 0.045 0.030 0.035
2Q2018 Apr 03, 2018 2DBP-02 13700 FERNRIDGE 0.037 0.042 0.032 0.035
2Q2018 Apr 03, 2018 2DBP-03 12363 WHITCOMB 0.031 0.032 0.028 0.030
2Q2018 Apr 03, 2018 2DBP-04 13240 LAURIE 0.032 0.032 0.026 0.028
1Q2018 Jan 09, 2018 2DBP-01 4623 CONCORD 0.044 0.045 0.035 0.032
1Q2018 Jan 09, 2018 2DBP-02 13700 FERNRIDGE 0.039 0.041 0.036 0.034
1Q2018 Jan 09, 2018 2DBP-03 12363 WHITCOMB 0.032 0.033 0.031 0.030
1Q2018 Jan 09, 2018 2DBP-04 13240 LAURIE 0.035 0.035 0.030 0.029
4Q2017 Oct 03, 2017 2DBP-01 4623 CONCORD 0.040 0.044 0.033 0.030
4Q2017 Oct 03, 2017 2DBP-02 13700 FERNRIDGE 0.036 0.040 0.034 0.030
4Q2017 Oct 03, 2017 2DBP-03 12363 WHITCOMB 0.028 0.034 0.028 0.031
4Q2017 Oct 03, 2017 2DBP-04 13240 LAURIE 0.031 0.036 0.026 0.028
3Q2017 Jul 06, 2017 2DBP-01 4623 CONCORD 0.037 0.035 0.032 0.032
3Q2017 Jul 06, 2017 2DBP-02 13700 FERNRIDGE 0.033 0.027 0.032 0.034
3Q2017 Jul 06, 2017 2DBP-03 12363 WHITCOMB 0.025 0.025 0.024 0.025
3Q2017 Jul 06, 2017 2DBP-04 13240 LAURIE 0.027 0.027 0.024 0.024
2Q2017 Apr 04, 2017 2DBP-01 4623 CONCORD 0.041 0.041 0.033 0.041
2Q2017 Apr 04, 2017 2DBP-02 13700 FERNRIDGE 0.038 0.039 0.031 0.039
2Q2017 Apr 04, 2017 2DBP-03 12363 WHITCOMB 0.026 0.026 0.025 0.028
2Q2017 Apr 04, 2017 2DBP-04 13240 LAURIE 0.028 0.030 0.024 0.029
1Q2017 Jan 18, 2017 2DBP-01 4623 CONCORD 0.044 0.038 0.031 0.027
1Q2017 Jan 18, 2017 2DBP-02 13700 FERNRIDGE 0.035 0.035 0.027 0.028
1Q2017 Jan 18, 2017 2DBP-03 12363 WHITCOMB 0.027 0.023 0.024 0.021
1Q2017 Jan 18, 2017 2DBP-04 13240 LAURIE 0.028 0.023 0.023 0.020
4Q2016 Oct 03, 2016 2DBP-01 4623 CONCORD 0.050 0.045 0.033 0.026
4Q2016 Oct 03, 2016 2DBP-02 13700 FERNRIDGE 0.035 0.037 0.024 0.022
4Q2016 Oct 03, 2016 2DBP-03 12363 WHITCOMB 0.031 0.029 0.025 0.023
4Q2016 Oct 03, 2016 2DBP-04 13240 LAURIE 0.031 0.030 0.025 0.022
3Q2016 Jul 12, 2016 2DBP-01 4623 CONCORD 0.046 0.051 0.032 0.034
3Q2016 Jul 12, 2016 2DBP-02 13700 FERNRIDGE 0.031 0.035 0.023 0.026
3Q2016 Jul 12, 2016 2DBP-03 12363 WHITCOMB 0.029 0.032 0.024 0.026
3Q2016 Jul 12, 2016 2DBP-04 13240 LAURIE 0.030 0.032 0.024 0.026
2Q2016 Apr 05, 2016 2DBP-01 4623 CONCORD 0.044 0.048 0.031 0.039
2Q2016 Apr 05, 2016 2DBP-02 13700 FERNRIDGE 0.030 0.030 0.023 0.026
2Q2016 Apr 05, 2016 2DBP-03 12363 WHITCOMB 0.029 0.030 0.024 0.027
2Q2016 Apr 05, 2016 2DBP-04 13240 LAURIE 0.029 0.032 0.024 0.028
1Q2016 Jan 05, 2016 2DBP-01 4623 CONCORD 0.041 0.044 0.030 0.030
1Q2016 Jan 05, 2016 2DBP-02 13700 FERNRIDGE 0.032 0.029 0.028 0.021
1Q2016 Jan 05, 2016 2DBP-03 12363 WHITCOMB 0.029 0.028 0.025 0.022
1Q2016 Jan 05, 2016 2DBP-04 13240 LAURIE 0.029 0.028 0.025 0.024
4Q2015 Oct 06, 2015 2DBP-01 4623 CONCORD 0.040 0.032 0.029 0.023
4Q2015 Oct 06, 2015 2DBP-02 13700 FERNRIDGE 0.038 0.030 0.030 0.024
4Q2015 Oct 06, 2015 2DBP-03 12363 WHITCOMB 0.031 0.026 0.026 0.021
4Q2015 Oct 06, 2015 2DBP-04 13240 LAURIE 0.030 0.026 0.026 0.021
3Q2015 Jul 01, 2015 2DBP-01 4623 CONCORD 0.042 0.044 0.029 0.030
3Q2015 Jul 01, 2015 2DBP-02 13700 FERNRIDGE 0.041 0.041 0.030 0.031
3Q2015 Jul 01, 2015 2DBP-03 12363 WHITCOMB 0.031 0.033 0.026 0.027
3Q2015 Jul 01, 2015 2DBP-04 13240 LAURIE 0.031 0.031 0.027 0.028
2Q2015 Apr 06, 2015 2DBP-01 4623 CONCORD 0.043 0.043 0.028 0.036
2Q2015 Apr 06, 2015 2DBP-02 13700 FERNRIDGE 0.041 0.043 0.029 0.039
2Q2015 Apr 06, 2015 2DBP-03 12363 WHITCOMB 0.033 0.033 0.026 0.031
2Q2015 Apr 06, 2015 2DBP-04 13240 LAURIE 0.033 0.034 0.025 0.031
1Q2015 Jan 12, 2015 2DBP-01 4623 CONCORD 0.043 0.046 0.026 0.026
1Q2015 Jan 12, 2015 2DBP-02 13700 FERNRIDGE 0.041 0.043 0.027 0.026
1Q2015 Jan 12, 2015 2DBP-03 12363 WHITCOMB 0.033 0.034 0.025 0.025
1Q2015 Jan 12, 2015 2DBP-04 13240 LAURIE 0.033 0.032 0.024 0.024
4Q2014 Oct 06, 2014 2DBP-01 4623 CONCORD 0.039 0.037 0.025 0.020
4Q2014 Oct 06, 2014 2DBP-02 13700 FERNRIDGE 0.037 0.037 0.025 0.020
4Q2014 Oct 06, 2014 2DBP-03 12363 WHITCOMB 0.033 0.029 0.024 0.020
4Q2014 Oct 06, 2014 2DBP-04 13240 LAURIE 0.033 0.031 0.023 0.020
3Q2014 Jul 01, 2014 2DBP-01 4623 CONCORD 0.045 0.042 0.030 0.025
3Q2014 Jul 01, 2014 2DBP-02 13700 FERNRIDGE 0.043 0.037 0.029 0.025
3Q2014 Jul 01, 2014 2DBP-03 12363 WHITCOMB 0.040 0.036 0.028 0.024
3Q2014 Jul 01, 2014 2DBP-04 13240 LAURIE 0.040 0.035 0.027 0.023
2Q2014 Apr 07, 2014 2DBP-01 4623 CONCORD 0.034 0.045 0.026 0.036
2Q2014 Apr 07, 2014 2DBP-02 13700 FERNRIDGE 0.034 0.044 0.026 0.036
2Q2014 Apr 07, 2014 2DBP-03 12363 WHITCOMB 0.031 0.040 0.024 0.032
2Q2014 Apr 07, 2014 2DBP-04 13240 LAURIE 0.032 0.042 0.023 0.032
1Q2014 Jan 14, 2014 2DBP-01 4623 CONCORD 0.023 0.016
1Q2014 Jan 14, 2014 2DBP-02 13700 FERNRIDGE 0.023 0.015
1Q2014 Jan 14, 2014 2DBP-03 12363 WHITCOMB 0.022 0.015
1Q2014 Jan 14, 2014 2DBP-04 13240 LAURIE 0.022 0.015
4Q2013 Oct 17, 2013 2DBP-01 4623 CONCORD 0.014 0.008
4Q2013 Oct 17, 2013 2DBP-02 13700 FERNRIDGE 0.014 0.007
4Q2013 Oct 17, 2013 2DBP-03 12363 WHITCOMB 0.013 0.008
4Q2013 Oct 17, 2013 2DBP-04 13240 LAURIE 0.014 0.007



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