OHA Drinking Water Services
OR41
PWS ID: 93941 ---- GRAND ISLAND DELI
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)
07/01/2018 09/30/2018 3Q2018 EP FOR WELL B (YAMH 1719) EP-B0.000
04/01/2018 06/30/2018 2Q2018 EP FOR WELL B (YAMH 1719) EP-B0.000