OHA Drinking Water Services
OR41
PWS ID: 00854 ---- SWISSHOME VILLAGE
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
1Q2023 Mar 29, 2023 2DBP-01 12865 VILLAGE RD 0.068 0.075 0.103 0.099
1Q2023 Mar 29, 2023 2DBP-02 12711 VILLAGE RD 0.062 0.067 0.063 0.048
4Q2022 Dec 19, 2022 2DBP-01 12865 VILLAGE RD 0.058 0.077 0.111 0.130
4Q2022 Dec 19, 2022 2DBP-02 12711 VILLAGE RD 0.066 0.077 0.081 0.071
3Q2022 Sep 28, 2022 2DBP-01 12865 VILLAGE RD 0.061 0.041 0.096 0.086
3Q2022 Sep 28, 2022 2DBP-02 12711 VILLAGE RD 0.060 0.046 0.092 0.084
2Q2022 Jun 28, 2022 2DBP-01 12865 VILLAGE RD 0.074 0.062 0.105 0.098
2Q2022 Jun 28, 2022 2DBP-02 12711 VILLAGE RD 0.076 0.061 0.102 0.096
1Q2022 Feb 28, 2022 2DBP-01 12865 VILLAGE RD 0.083 0.071 0.111 0.109
1Q2022 Jan 12, 2022 2DBP-02 12711 VILLAGE RD 0.088 0.084 0.107 0.106
4Q2021 Oct 19, 2021 2DBP-01 12865 VILLAGE RD 0.093 0.112 0.101 0.116
4Q2021 Oct 19, 2021 2DBP-02 12711 VILLAGE RD 0.085 0.095 0.096 0.108
3Q2021 Jul 12, 2021 2DBP-01 12865 VILLAGE RD 0.083 0.084 0.090 0.100
3Q2021 Jul 12, 2021 2DBP-02 12711 VILLAGE RD 0.082 0.088 0.071 0.098
2Q2021 2DBP-01 12865 VILLAGE RD 0.055 0.054
2Q2021 2DBP-02 12711 VILLAGE RD 0.051 0.035
1Q2021 Mar 24, 2021 2DBP-01 12865 VILLAGE RD 0.060 0.058 0.048 0.058
1Q2021 Mar 24, 2021 2DBP-02 12711 VILLAGE RD 0.060 0.054 0.041 0.044
4Q2020 Dec 10, 2020 2DBP-01 12865 VILLAGE RD 0.055 0.066 0.048 0.051
4Q2020 Dec 10, 2020 2DBP-02 12711 VILLAGE RD 0.056 0.065 0.041 0.031
3Q2020 Sep 01, 2020 2DBP-01 12865 VILLAGE RD 0.057 0.034 0.050 0.029
3Q2020 Sep 01, 2020 2DBP-02 12711 VILLAGE RD 0.060 0.037 0.057 0.034
2Q2020 Jun 09, 2020 2DBP-01 12865 VILLAGE RD 0.074 0.074 0.064 0.056
2Q2020 Jun 09, 2020 2DBP-02 12711 VILLAGE RD 0.078 0.080 0.075 0.070
1Q2020 Mar 17, 2020 2DBP-01 12865 VILLAGE RD 0.072 0.063 0.083 0.078
1Q2020 Mar 17, 2020 2DBP-02 12711 VILLAGE RD 0.073 0.065 0.078 0.079
4Q2019 Nov 14, 2019 2DBP-01 12865 VILLAGE RD 0.086 0.091 0.089 0.090
4Q2019 Nov 14, 2019 2DBP-02 12711 VILLAGE RD 0.086 0.091 0.082 0.087
3Q2019 2DBP-01 12865 VILLAGE RD 0.1019 0.1136
3Q2019 2DBP-02 12711 VILLAGE RD 0.09875 0.12975
2Q2019 Jun 27, 2019 2DBP-01 12865 VILLAGE RD 0.068 0.028
2Q2019 Jun 27, 2019 2DBP-02 12711 VILLAGE RD 0.066 0.087
1Q2019 2DBP-01 12865 VILLAGE RD
1Q2019 2DBP-02 12711 VILLAGE RD



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