OHA Drinking Water Services
OR41
PWS ID: 06189 ---- LOW PASS ---- INACTIVE
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)
01/01/2011 03/31/2011 1Q2011 EP FOR SPRING EP-A0.000
10/01/2010 12/31/2010 4Q2010 EP FOR SPRING EP-A0.000
07/01/2010 09/30/2010 3Q2010 EP FOR SPRING EP-A0.000
04/01/2010 06/30/2010 2Q2010 EP FOR SPRING EP-A0.000



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