OHA Drinking Water Services
OR41
PWS ID: 06295 ---- BLM FORT ROCK GUARD STATION
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)
01/01/2026 03/31/2026 1Q2026 EP FOR WELL EP-A0.003
10/01/2025 12/31/2025 4Q2025 EP FOR WELL EP-A0.000
07/01/2025 09/30/2025 3Q2025 EP FOR WELL EP-A0.003
04/01/2025 06/30/2025 2Q2025 EP FOR WELL EP-A0.000
01/01/2025 03/31/2025 1Q2025 EP FOR WELL EP-A0.000
10/01/2024 12/31/2024 4Q2024 EP FOR WELL EP-A0.000
07/01/2024 09/30/2024 3Q2024 EP FOR WELL EP-A0.000
04/01/2024 06/30/2024 2Q2024 EP FOR WELL EP-A0.000
01/01/2024 03/31/2024 1Q2024 EP FOR WELL EP-A0.000
10/01/2023 12/31/2023 4Q2023 EP FOR WELL EP-A0.000
07/01/2023 09/30/2023 3Q2023 EP FOR WELL EP-A0.000
04/01/2023 06/30/2023 2Q2023 EP FOR WELL EP-A0.000
01/01/2023 03/31/2023 1Q2023 EP FOR WELL EP-A0.000
10/01/2022 12/31/2022 4Q2022 EP FOR WELL EP-A0.000
07/01/2022 09/30/2022 3Q2022 EP FOR WELL EP-A0.000
04/01/2022 06/30/2022 2Q2022 EP FOR WELL EP-A0.000
01/01/2022 03/31/2022 1Q2022 EP FOR WELL EP-A0.000
10/01/2021 12/31/2021 4Q2021 EP FOR WELL EP-A0.000
07/01/2021 09/30/2021 3Q2021 EP FOR WELL EP-A0.000
04/01/2021 06/30/2021 2Q2021 EP FOR WELL EP-A0.000