OHA Drinking Water Services
OR41
PWS ID: 00882 ---- OCEANSIDE WD - CAPE MEARES
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 Feb 20, 2024 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.075 0.076 0.032 0.033
4Q2023 Nov 14, 2023 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.080 0.093 0.036 0.049
3Q2023 Aug 15, 2023 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.064 0.064 0.022 0.019
2Q2023 May 02, 2023 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.069 0.061 0.029 0.023
1Q2023 Mar 14, 2023 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.080 0.074 0.036 0.032
4Q2022 Nov 09, 2022 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.080 0.076 0.036 0.036
3Q2022 Aug 16, 2022 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.076 0.087 0.036 0.038
2Q2022 May 19, 2022 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.066 0.079 0.031 0.038
1Q2022 Feb 15, 2022 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.059 0.061 0.022 0.026
4Q2021 Nov 16, 2021 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.059 0.051 0.020 0.022
3Q2021 Sep 28, 2021 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.057 0.060 0.015 0.018
2Q2021 Jun 15, 2021 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.059 0.063 0.014 0.014
1Q2021 Feb 16, 2021 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.045 0.061 0.013 0.017
4Q2020 Nov 17, 2020 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.030 0.035 0.008 0.009
3Q2020 Aug 18, 2020 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.033 0.035 0.009 0.009
2Q2020 May 05, 2020 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.035 0.023 0.010 0.007
1Q2020 Feb 04, 2020 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.041 0.036 0.012 0.010
4Q2019 Nov 12, 2019 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.049 0.049 0.015 0.015
3Q2019 Aug 20, 2019 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.033 0.054 0.011 0.018
2Q2019 May 14, 2019 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.013 0.004
1Q2019 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.0839
4Q2018 Nov 20, 2018 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.076 0.031
3Q2018 Sep 18, 2018 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.075 0.036
2Q2018 May 01, 2018 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.063 0.030
1Q2018 Feb 20, 2018 2DBP-02 CAPE MEARES COMMUNITY CTR. 0.054 0.028



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