OHA Drinking Water Services
OR41
PWS ID: 06280 ---- 211 FARM - WILLAMETTE NURSERIES
Arsenic Running Annual Averages

Results shown are only for quarterly or monthly monitoring schedules.
Averages are subject to change as new data is taken into consideration.

Arsenic MCL = 0.010 mg/L. MCL exceedances are indicated with red text.

MP Begin MP End MP Name Location Sample
Point		 Arsenic RAA
(mg/L)
10/01/2022 12/31/2022 4Q2022 POU FOR ARSENIC REMOVAL POU-20.000
07/01/2022 09/30/2022 3Q2022 POU FOR ARSENIC REMOVAL POU-20.000
04/01/2022 06/30/2022 2Q2022 POU FOR ARSENIC REMOVAL POU-20.018
01/01/2022 03/31/2022 1Q2022 POU FOR ARSENIC REMOVAL POU-20.018
10/01/2021 12/31/2021 4Q2021 POU FOR ARSENIC REMOVAL POU-20.018
07/01/2021 09/30/2021 3Q2021 POU FOR ARSENIC REMOVAL POU-20.018
04/01/2021 06/30/2021 2Q2021 POU FOR ARSENIC REMOVAL POU-20.000
01/01/2021 03/31/2021 1Q2021 POU FOR ARSENIC REMOVAL POU-20.007
10/01/2020 12/31/2020 4Q2020 POU FOR ARSENIC REMOVAL POU-20.007
07/01/2020 09/30/2020 3Q2020 POU FOR ARSENIC REMOVAL POU-20.005
04/01/2020 06/30/2020 2Q2020 POU FOR ARSENIC REMOVAL POU-20.005
01/01/2020 03/31/2020 1Q2020 POU FOR ARSENIC REMOVAL POU-20.000