OHA Drinking Water Services
OR41
PWS ID: 95190 ---- BLUE MOUNTAIN SCHOOL ---- 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)
04/01/2010 06/30/2010 2Q2010 EP FOR WELL EP-A0.000
01/01/2010 03/31/2010 1Q2010 EP FOR WELL EP-A0.000
10/01/2009 12/31/2009 4Q2009 EP FOR WELL EP-A0.000
07/01/2009 09/30/2009 3Q2009 EP FOR WELL EP-A0.000
04/01/2009 06/30/2009 2Q2009 EP FOR WELL EP-A0.017
01/01/2009 03/31/2009 1Q2009 EP FOR WELL EP-A0.012
10/01/2008 12/31/2008 4Q2008 EP FOR WELL EP-A0.010
07/01/2008 09/30/2008 3Q2008 EP FOR WELL EP-A0.009
04/01/2008 06/30/2008 2Q2008 EP FOR WELL EP-A0.006
01/01/2008 03/31/2008 1Q2008 EP FOR WELL EP-A0.005
10/01/2007 12/31/2007 4Q2007 EP FOR WELL EP-A0.006
07/01/2007 09/30/2007 3Q2007 EP FOR WELL EP-A0.008
04/01/2007 06/30/2007 2Q2007 EP FOR WELL EP-A0.025
01/01/2007 03/31/2007 1Q2007 EP FOR WELL EP-A0.029
10/01/2006 12/31/2006 4Q2006 EP FOR WELL EP-A0.027
07/01/2006 09/30/2006 3Q2006 EP FOR WELL EP-A0.027
04/01/2006 06/30/2006 2Q2006 EP FOR WELL EP-A0.011
01/01/2006 03/31/2006 1Q2006 EP FOR WELL EP-A0.010
10/01/2005 12/31/2005 4Q2005 EP FOR WELL EP-A0.020
07/01/2005 09/30/2005 3Q2005 EP FOR WELL EP-A0.020
04/01/2005 06/30/2005 2Q2005 EP FOR WELL EP-A0.020
01/01/2005 03/31/2005 1Q2005 EP FOR WELL EP-A0.020
10/01/2004 12/31/2004 4Q2004 EP FOR WELL EP-A0.000



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