OHA Drinking Water Services
OR41
PWS ID: 00342 ---- GRANTS PASS, CITY OF
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
2Q2024 May 14, 2024 2DBP-01 MERLIN LANDFILL 0.039 0.040 0.045 0.052
2Q2024 May 14, 2024 2DBP-02 1452 FORESTVIEW 0.038 0.036 0.048 0.052
2Q2024 May 14, 2024 2DBP-03 NEW HOPE PS 0.031 0.031 0.036 0.038
2Q2024 May 14, 2024 2DBP-04 1047 STARLITE 0.038 0.039 0.043 0.049
1Q2024 Mar 06, 2024 2DBP-01 MERLIN LANDFILL 0.036 0.038 0.042 0.045
1Q2024 Mar 06, 2024 2DBP-02 1452 FORESTVIEW 0.036 0.038 0.047 0.050
1Q2024 Mar 06, 2024 2DBP-03 NEW HOPE PS 0.032 0.031 0.035 0.039
1Q2024 Mar 06, 2024 2DBP-04 1047 STARLITE 0.038 0.038 0.041 0.044
4Q2023 Dec 05, 2023 2DBP-01 MERLIN LANDFILL 0.035 0.034 0.042 0.038
4Q2023 Dec 05, 2023 2DBP-02 1452 FORESTVIEW 0.033 0.034 0.042 0.045
4Q2023 Dec 05, 2023 2DBP-03 NEW HOPE PS 0.031 0.036 0.033 0.044
4Q2023 Dec 05, 2023 2DBP-04 1047 STARLITE 0.037 0.035 0.035 0.034
3Q2023 Sep 15, 2023 2DBP-01 MERLIN LANDFILL 0.033 0.038 0.039 0.040
3Q2023 Sep 15, 2023 2DBP-02 1452 FORESTVIEW 0.031 0.037 0.036 0.038
3Q2023 Sep 15, 2023 2DBP-03 NEW HOPE PS 0.026 0.027 0.024 0.021
3Q2023 Sep 15, 2023 2DBP-04 1047 STARLITE 0.037 0.038 0.035 0.036
2Q2023 Jun 05, 2023 2DBP-01 MERLIN LANDFILL 0.029 0.030 0.039 0.042
2Q2023 Jun 05, 2023 2DBP-02 1452 FORESTVIEW 0.027 0.027 0.036 0.039
2Q2023 Jun 05, 2023 2DBP-03 NEW HOPE PS 0.024 0.026 0.023 0.024
2Q2023 Jun 05, 2023 2DBP-04 1047 STARLITE 0.036 0.038 0.033 0.038
1Q2023 Mar 07, 2023 2DBP-01 MERLIN LANDFILL 0.033 0.030 0.041 0.041
1Q2023 Mar 07, 2023 2DBP-02 1452 FORESTVIEW 0.030 0.026 0.037 0.035
1Q2023 Mar 07, 2023 2DBP-03 NEW HOPE PS 0.023 0.023 0.023 0.024
1Q2023 Mar 07, 2023 2DBP-04 1047 STARLITE 0.038 0.035 0.033 0.029
4Q2022 Dec 02, 2022 2DBP-01 MERLIN LANDFILL 0.033 0.031 0.040 0.034
4Q2022 Dec 02, 2022 2DBP-02 1452 FORESTVIEW 0.030 0.028 0.034 0.035
4Q2022 Dec 02, 2022 2DBP-03 NEW HOPE PS 0.023 0.023 0.020 0.023
4Q2022 Dec 02, 2022 2DBP-04 1047 STARLITE 0.036 0.036 0.031 0.031
3Q2022 Sep 07, 2022 2DBP-01 MERLIN LANDFILL 0.040 0.034 0.042 0.041
3Q2022 Sep 07, 2022 2DBP-02 1452 FORESTVIEW 0.033 0.031 0.034 0.035
3Q2022 Sep 07, 2022 2DBP-03 NEW HOPE PS 0.022 0.021 0.017 0.017
3Q2022 Sep 07, 2022 2DBP-04 1047 STARLITE 0.040 0.036 0.032 0.031
2Q2022 Jun 01, 2022 2DBP-01 MERLIN LANDFILL 0.045 0.045 0.040 0.047
2Q2022 Jun 01, 2022 2DBP-02 1452 FORESTVIEW 0.035 0.037 0.030 0.038
2Q2022 Jun 01, 2022 2DBP-03 NEW HOPE PS 0.022 0.025 0.016 0.019
2Q2022 Jun 01, 2022 2DBP-04 1047 STARLITE 0.046 0.045 0.032 0.038
1Q2022 Mar 01, 2022 2DBP-01 MERLIN LANDFILL 0.044 0.041 0.037 0.039
1Q2022 Mar 01, 2022 2DBP-02 1452 FORESTVIEW 0.030 0.031 0.027 0.025
1Q2022 Mar 01, 2022 2DBP-03 NEW HOPE PS 0.022 0.021 0.016 0.015
1Q2022 Mar 01, 2022 2DBP-04 1047 STARLITE 0.045 0.041 0.028 0.027
4Q2021 Dec 03, 2021 2DBP-01 MERLIN LANDFILL 0.049 0.050 0.035 0.033
4Q2021 Dec 03, 2021 2DBP-02 1452 FORESTVIEW 0.033 0.032 0.027 0.028
4Q2021 Dec 03, 2021 2DBP-03 NEW HOPE PS 0.022 0.022 0.017 0.015
4Q2021 Dec 03, 2021 2DBP-04 1047 STARLITE 0.051 0.049 0.032 0.028
3Q2021 Sep 01, 2021 2DBP-01 MERLIN LANDFILL 0.047 0.048 0.036 0.032
3Q2021 Sep 01, 2021 2DBP-02 1452 FORESTVIEW 0.034 0.032 0.031 0.024
3Q2021 Sep 01, 2021 2DBP-03 NEW HOPE PS 0.022 0.021 0.019 0.016
3Q2021 Sep 01, 2021 2DBP-04 1047 STARLITE 0.051 0.052 0.034 0.030
2Q2021 Jun 03, 2021 2DBP-01 MERLIN LANDFILL 0.047 0.046 0.037 0.040
2Q2021 Jun 03, 2021 2DBP-02 1452 FORESTVIEW 0.036 0.033 0.033 0.035
2Q2021 Jun 03, 2021 2DBP-03 NEW HOPE PS 0.022 0.024 0.020 0.021
2Q2021 Jun 03, 2021 2DBP-04 1047 STARLITE 0.048 0.049 0.035 0.037
1Q2021 Mar 01, 2021 2DBP-01 MERLIN LANDFILL 0.053 0.049 0.039 0.039
1Q2021 Mar 01, 2021 2DBP-02 1452 FORESTVIEW 0.043 0.039 0.034 0.032
1Q2021 Mar 01, 2021 2DBP-03 NEW HOPE PS 0.026 0.022 0.021 0.022
1Q2021 Mar 01, 2021 2DBP-04 1047 STARLITE 0.050 0.051 0.037 0.037
4Q2020 Dec 01, 2020 2DBP-01 MERLIN LANDFILL 0.054 0.052 0.045 0.038
4Q2020 Dec 01, 2020 2DBP-02 1452 FORESTVIEW 0.039 0.044 0.032 0.039
4Q2020 Dec 01, 2020 2DBP-03 NEW HOPE PS 0.029 0.024 0.026 0.020
4Q2020 Dec 01, 2020 2DBP-04 1047 STARLITE 0.049 0.047 0.039 0.036
3Q2020 Sep 03, 2020 2DBP-01 MERLIN LANDFILL 0.052 0.055 0.044 0.042
3Q2020 Sep 03, 2020 2DBP-02 1452 FORESTVIEW 0.036 0.038 0.027 0.027
3Q2020 Sep 03, 2020 2DBP-03 NEW HOPE PS 0.029 0.028 0.024 0.024
3Q2020 Sep 03, 2020 2DBP-04 1047 STARLITE 0.050 0.048 0.037 0.035
2Q2020 Jun 02, 2020 2DBP-01 MERLIN LANDFILL 0.055 0.057 0.044 0.048
2Q2020 Jun 02, 2020 2DBP-02 1452 FORESTVIEW 0.040 0.039 0.030 0.030
2Q2020 Jun 02, 2020 2DBP-03 NEW HOPE PS 0.033 0.035 0.027 0.026
2Q2020 Jun 02, 2020 2DBP-04 1047 STARLITE 0.053 0.054 0.040 0.041
1Q2020 Mar 09, 2020 2DBP-01 MERLIN LANDFILL 0.056 0.051 0.042 0.050
1Q2020 Mar 09, 2020 2DBP-02 1452 FORESTVIEW 0.040 0.033 0.028 0.025
1Q2020 Mar 09, 2020 2DBP-03 NEW HOPE PS 0.033 0.033 0.026 0.034
1Q2020 Mar 09, 2020 2DBP-04 1047 STARLITE 0.052 0.052 0.037 0.043
4Q2019 Dec 09, 2019 2DBP-01 MERLIN LANDFILL 0.058 0.052 0.042 0.034
4Q2019 Dec 09, 2019 2DBP-02 1452 FORESTVIEW 0.048 0.042 0.039 0.031
4Q2019 Dec 09, 2019 2DBP-03 NEW HOPE PS 0.034 0.028 0.023 0.018
4Q2019 Dec 09, 2019 2DBP-04 1047 STARLITE 0.055 0.051 0.040 0.033
3Q2019 Sep 16, 2019 2DBP-01 MERLIN LANDFILL 0.061 0.064 0.041 0.041
3Q2019 Sep 16, 2019 2DBP-02 1452 FORESTVIEW 0.048 0.054 0.040 0.041
3Q2019 Sep 16, 2019 2DBP-03 NEW HOPE PS 0.037 0.036 0.028 0.025
3Q2019 Sep 16, 2019 2DBP-04 1047 STARLITE 0.053 0.055 0.039 0.041
2Q2019 Jun 05, 2019 2DBP-01 MERLIN LANDFILL 0.060 0.063 0.040 0.043
2Q2019 Jun 05, 2019 2DBP-02 1452 FORESTVIEW 0.043 0.047 0.037 0.039
2Q2019 Jun 05, 2019 2DBP-03 NEW HOPE PS 0.033 0.039 0.024 0.025
2Q2019 Jun 05, 2019 2DBP-04 1047 STARLITE 0.048 0.054 0.036 0.037
1Q2019 Mar 04, 2019 2DBP-01 MERLIN LANDFILL 0.053 0.059 0.043 0.047
1Q2019 Mar 04, 2019 2DBP-02 1452 FORESTVIEW 0.039 0.044 0.038 0.045
1Q2019 Mar 04, 2019 2DBP-03 NEW HOPE PS 0.030 0.033 0.029 0.029
1Q2019 Mar 04, 2019 2DBP-04 1047 STARLITE 0.045 0.051 0.039 0.044
4Q2018 Dec 04, 2018 2DBP-01 MERLIN LANDFILL 0.049 0.049 0.038 0.034
4Q2018 Dec 04, 2018 2DBP-02 1452 FORESTVIEW 0.035 0.033 0.033 0.032
4Q2018 Dec 04, 2018 2DBP-03 NEW HOPE PS 0.029 0.028 0.031 0.030
4Q2018 Dec 04, 2018 2DBP-04 1047 STARLITE 0.042 0.039 0.033 0.031
3Q2018 Sep 04, 2018 2DBP-01 MERLIN LANDFILL 0.045 0.051 0.040 0.037
3Q2018 Sep 04, 2018 2DBP-02 1452 FORESTVIEW 0.035 0.035 0.035 0.031
3Q2018 Sep 04, 2018 2DBP-03 NEW HOPE PS 0.026 0.025 0.028 0.024
3Q2018 Sep 04, 2018 2DBP-04 1047 STARLITE 0.042 0.038 0.037 0.033
2Q2018 Jun 05, 2018 2DBP-01 MERLIN LANDFILL 0.043 0.041 0.044 0.047
2Q2018 Jun 05, 2018 2DBP-02 1452 FORESTVIEW 0.035 0.034 0.037 0.037
2Q2018 Jun 05, 2018 2DBP-03 NEW HOPE PS 0.027 0.030 0.028 0.034
2Q2018 Jun 05, 2018 2DBP-04 1047 STARLITE 0.043 0.046 0.038 0.041
1Q2018 Mar 06, 2018 2DBP-01 MERLIN LANDFILL 0.045 0.044 0.043 0.042
1Q2018 Mar 06, 2018 2DBP-02 1452 FORESTVIEW 0.034 0.036 0.037 0.038
1Q2018 Mar 06, 2018 2DBP-03 NEW HOPE PS 0.024 0.028 0.024 0.029
1Q2018 Mar 06, 2018 2DBP-04 1047 STARLITE 0.042 0.045 0.039 0.038
4Q2017 Dec 07, 2017 2DBP-01 MERLIN LANDFILL 0.046 0.042 0.048 0.042
4Q2017 Dec 07, 2017 2DBP-02 1452 FORESTVIEW 0.035 0.032 0.042 0.038
4Q2017 Dec 07, 2017 2DBP-03 NEW HOPE PS 0.025 0.020 0.027 0.020
4Q2017 Dec 07, 2017 2DBP-04 1047 STARLITE 0.043 0.040 0.046 0.040
3Q2017 Sep 06, 2017 2DBP-01 MERLIN LANDFILL 0.053 0.051 0.050 0.048
3Q2017 Sep 06, 2017 2DBP-02 1452 FORESTVIEW 0.040 0.036 0.041 0.040
3Q2017 Sep 06, 2017 2DBP-03 NEW HOPE PS 0.028 0.025 0.029 0.024
3Q2017 Sep 06, 2017 2DBP-04 1047 STARLITE 0.049 0.040 0.045 0.042
2Q2017 Jun 06, 2017 2DBP-01 MERLIN LANDFILL 0.054 0.052 0.050 0.052
2Q2017 Jun 06, 2017 2DBP-02 1452 FORESTVIEW 0.042 0.039 0.040 0.041
2Q2017 Jun 06, 2017 2DBP-03 NEW HOPE PS 0.033 0.029 0.032 0.030
2Q2017 Jun 06, 2017 2DBP-04 1047 STARLITE 0.050 0.050 0.045 0.048
1Q2017 Mar 07, 2017 2DBP-01 MERLIN LANDFILL 0.055 0.055 0.046 0.054
1Q2017 Mar 07, 2017 2DBP-02 1452 FORESTVIEW 0.044 0.045 0.040 0.046
1Q2017 Mar 07, 2017 2DBP-03 NEW HOPE PS 0.034 0.037 0.034 0.041
1Q2017 Mar 07, 2017 2DBP-04 1047 STARLITE 0.049 0.053 0.043 0.051
4Q2016 Dec 07, 2016 2DBP-01 MERLIN LANDFILL 0.055 0.057 0.043 0.041
4Q2016 Dec 07, 2016 2DBP-02 1452 FORESTVIEW 0.044 0.046 0.039 0.035
4Q2016 Dec 07, 2016 2DBP-03 NEW HOPE PS 0.036 0.033 0.034 0.029
4Q2016 Dec 07, 2016 2DBP-04 1047 STARLITE 0.048 0.053 0.037 0.037
3Q2016 Sep 08, 2016 2DBP-01 MERLIN LANDFILL 0.050 0.054 0.045 0.042
3Q2016 Sep 08, 2016 2DBP-02 1452 FORESTVIEW 0.042 0.041 0.042 0.037
3Q2016 Sep 08, 2016 2DBP-03 NEW HOPE PS 0.040 0.037 0.036 0.033
3Q2016 Sep 08, 2016 2DBP-04 1047 STARLITE 0.043 0.041 0.037 0.034
2Q2016 Jun 08, 2016 2DBP-01 MERLIN LANDFILL 0.047 0.048 0.043 0.043
2Q2016 Jun 08, 2016 2DBP-02 1452 FORESTVIEW 0.041 0.041 0.044 0.043
2Q2016 Jun 08, 2016 2DBP-03 NEW HOPE PS 0.036 0.038 0.034 0.035
2Q2016 Jun 08, 2016 2DBP-04 1047 STARLITE 0.044 0.042 0.037 0.039
1Q2016 Mar 04, 2016 2DBP-01 MERLIN LANDFILL 0.049 0.048 0.045 0.049
1Q2016 Mar 04, 2016 2DBP-02 1452 FORESTVIEW 0.040 0.043 0.045 0.048
1Q2016 Mar 04, 2016 2DBP-03 NEW HOPE PS 0.035 0.040 0.034 0.041
1Q2016 Mar 04, 2016 2DBP-04 1047 STARLITE 0.046 0.047 0.036 0.039
4Q2015 Dec 08, 2015 2DBP-01 MERLIN LANDFILL 0.052 0.046 0.045 0.043
4Q2015 Dec 08, 2015 2DBP-02 1452 FORESTVIEW 0.039 0.039 0.041 0.045
4Q2015 Dec 08, 2015 2DBP-03 NEW HOPE PS 0.033 0.036 0.030 0.030
4Q2015 Dec 08, 2015 2DBP-04 1047 STARLITE 0.047 0.045 0.034 0.036
3Q2015 Sep 03, 2015 2DBP-01 MERLIN LANDFILL 0.055 0.054 0.044 0.041
3Q2015 Sep 03, 2015 2DBP-02 1452 FORESTVIEW 0.041 0.039 0.041 0.037
3Q2015 Sep 03, 2015 2DBP-03 NEW HOPE PS 0.028 0.025 0.030 0.025
3Q2015 Sep 03, 2015 2DBP-04 1047 STARLITE 0.049 0.046 0.032 0.029
2Q2015 Jun 05, 2015 2DBP-01 MERLIN LANDFILL 0.060 0.057 0.043 0.045
2Q2015 Jun 05, 2015 2DBP-02 1452 FORESTVIEW 0.042 0.040 0.038 0.042
2Q2015 Jun 05, 2015 2DBP-03 NEW HOPE PS 0.028 0.029 0.028 0.032
2Q2015 Jun 05, 2015 2DBP-04 1047 STARLITE 0.051 0.050 0.031 0.033
1Q2015 Mar 04, 2015 2DBP-01 MERLIN LANDFILL 0.058 0.063 0.049 0.047
1Q2015 Mar 04, 2015 2DBP-02 1452 FORESTVIEW 0.041 0.044 0.038 0.037
1Q2015 Mar 04, 2015 2DBP-03 NEW HOPE PS 0.027 0.032 0.027 0.031
1Q2015 Mar 04, 2015 2DBP-04 1047 STARLITE 0.049 0.053 0.035 0.032
4Q2014 Dec 03, 2014 2DBP-01 MERLIN LANDFILL 0.055 0.054 0.049 0.047
4Q2014 Dec 03, 2014 2DBP-02 1452 FORESTVIEW 0.041 0.044 0.046 0.042
4Q2014 Dec 03, 2014 2DBP-03 NEW HOPE PS 0.027 0.025 0.035 0.028
4Q2014 Dec 03, 2014 2DBP-04 1047 STARLITE 0.050 0.049 0.045 0.036
3Q2014 Sep 02, 2014 2DBP-01 MERLIN LANDFILL 0.057 0.059 0.047 0.045
3Q2014 Sep 02, 2014 2DBP-02 1452 FORESTVIEW 0.036 0.039 0.041 0.040
3Q2014 Sep 02, 2014 2DBP-03 NEW HOPE PS 0.027 0.024 0.034 0.028
3Q2014 Sep 02, 2014 2DBP-04 1047 STARLITE 0.047 0.049 0.043 0.041
2Q2014 Jun 03, 2014 2DBP-01 MERLIN LANDFILL 0.040 0.051 0.039 0.056
2Q2014 Jun 03, 2014 2DBP-02 1452 FORESTVIEW 0.026 0.033 0.035 0.045
2Q2014 Jun 03, 2014 2DBP-03 NEW HOPE PS 0.022 0.027 0.031 0.036
2Q2014 Jun 04, 2014 2DBP-04 1047 STARLITE 0.035 0.045 0.037 0.048
1Q2014 Mar 04, 2014 2DBP-01 MERLIN LANDFILL 0.029 0.023
1Q2014 Mar 04, 2014 2DBP-02 1452 FORESTVIEW 0.018 0.025
1Q2014 Mar 04, 2014 2DBP-03 NEW HOPE PS 0.017 0.026
1Q2014 Mar 04, 2014 2DBP-04 1047 STARLITE 0.026 0.026
4Q2013 Dec 03, 2013 2DBP-01 MERLIN LANDFILL 0.015 0.010
4Q2013 Dec 03, 2013 2DBP-02 1452 FORESTVIEW 0.008 0.008
4Q2013 Dec 03, 2013 2DBP-03 NEW HOPE PS 0.007 0.009
4Q2013 Dec 03, 2013 2DBP-04 1047 STARLITE 0.011 0.007
3Q2013 Sep 09, 2013 2DBP-02 1452 FORESTVIEW 0.034 0.037
3Q2013 Sep 09, 2013 2DBP-04 1047 STARLITE 0.041 0.031
2Q2013 Jun 13, 2013 2DBP-02 1452 FORESTVIEW 0.028 0.041
2Q2013 Jun 13, 2013 2DBP-04 1047 STARLITE 0.034 0.033
1Q2013 Mar 12, 2013 2DBP-02 1452 FORESTVIEW 0.032 0.054
1Q2013 Mar 12, 2013 2DBP-04 1047 STARLITE 0.042 0.040
4Q2012 2DBP-02 1452 FORESTVIEW
4Q2012 2DBP-04 1047 STARLITE
3Q2012 2DBP-02 1452 FORESTVIEW
3Q2012 2DBP-04 1047 STARLITE
2Q2012 2DBP-02 1452 FORESTVIEW
2Q2012 2DBP-04 1047 STARLITE




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