OHA Drinking Water Services
OR41
PWS ID: 91146 ---- WATERIN HOLE,THE
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)
04/01/2023 06/30/2023 2Q2023 EP for WELL EP-A0.001