OHA Drinking Water Services
OR41
PWS ID: 01062 ---- RAINBOW ROCK VILLAGE MHP
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
4Q2023 2DBP-02 SPACE #8 0.010 0.005
3Q2023 Sep 18, 2023 2DBP-02 SPACE #8 0.013 0.011 0.012 0.005
2Q2023 Jun 27, 2023 2DBP-02 SPACE #8 0.009 0.011 0.010 0.014
1Q2023 Mar 29, 2023 2DBP-02 SPACE #8 0.018 0.008 0.020 0.012
4Q2022 Nov 08, 2022 2DBP-02 SPACE #8 0.022 0.021 0.023 0.026
3Q2022 Sep 06, 2022 2DBP-02 SPACE #8 0.022 0.022 0.020 0.020
2Q2022 Jun 06, 2022 2DBP-02 SPACE #8 0.034 0.037 0.030 0.034
1Q2022 Mar 28, 2022 2DBP-02 SPACE #8 0.024 0.024 0.020 0.020
4Q2021 2DBP-02 SPACE #8
3Q2021 2DBP-02 SPACE #8
2Q2021 2DBP-02 SPACE #8
1Q2021 2DBP-02 SPACE #8