OHA Drinking Water Services
OR41
PWS ID: 00960 ---- OR YOUTH AUTHORITY - MACLAREN
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)
10/01/2018 12/31/2018 4Q2018 EP FOR WELLS #1 & #3 EP-A0.006
07/01/2018 09/30/2018 3Q2018 EP FOR WELLS #1 & #3 EP-A0.005
04/01/2018 06/30/2018 2Q2018 EP FOR WELLS #1 & #3 EP-A0.003
01/01/2018 03/31/2018 1Q2018 EP FOR WELLS #1 & #3 EP-A0.001
07/01/2013 09/30/2013 3Q2013 EP FOR WELLS #1 & #3 EP-A0.006
04/01/2013 06/30/2013 2Q2013 EP FOR WELLS #1 & #3 EP-A0.006
01/01/2013 03/31/2013 1Q2013 EP FOR WELLS #1 & #3 EP-A0.006
10/01/2012 12/31/2012 4Q2012 EP FOR WELLS #1 & #3 EP-A0.006
07/01/2012 09/30/2012 3Q2012 EP FOR WELLS #1 & #3 EP-A0.007
04/01/2012 06/30/2012 2Q2012 EP FOR WELLS #1 & #3 EP-A0.008
01/01/2012 03/31/2012 1Q2012 EP FOR WELLS #1 & #3 EP-A0.009
10/01/2011 12/31/2011 4Q2011 EP FOR WELLS #1 & #3 EP-A0.010
07/01/2011 09/30/2011 3Q2011 EP FOR WELLS #1 & #3 EP-A0.009
04/01/2011 06/30/2011 2Q2011 EP FOR WELLS #1 & #3 EP-A0.010
01/01/2011 03/31/2011 1Q2011 EP FOR WELLS #1 & #3 EP-A0.009
10/01/2010 12/31/2010 4Q2010 EP FOR WELLS #1 & #3 EP-A0.011
07/01/2010 09/30/2010 3Q2010 EP FOR WELLS #1 & #3 EP-A0.012
04/01/2010 06/30/2010 2Q2010 EP FOR WELLS #1 & #3 EP-A0.012
01/01/2010 03/31/2010 1Q2010 EP FOR WELLS #1 & #3 EP-A0.014
10/01/2009 12/31/2009 4Q2009 EP FOR WELLS #1 & #3 EP-A0.014
07/01/2009 09/30/2009 3Q2009 EP FOR WELLS #1 & #3 EP-A0.015
04/01/2009 06/30/2009 2Q2009 EP FOR WELLS #1 & #3 EP-A0.018
01/01/2009 03/31/2009 1Q2009 EP FOR WELLS #1 & #3 EP-A0.018
10/01/2008 12/31/2008 4Q2008 EP FOR WELLS #1 & #3 EP-A0.019
07/01/2008 09/30/2008 3Q2008 EP FOR WELLS #1 & #3 EP-A0.018
04/01/2008 06/30/2008 2Q2008 EP FOR WELLS #1 & #3 EP-A0.017
01/01/2008 03/31/2008 1Q2008 EP FOR WELLS #1 & #3 EP-A0.017
10/01/2007 12/31/2007 4Q2007 EP FOR WELLS #1 & #3 EP-A0.016
07/01/2007 09/30/2007 3Q2007 EP FOR WELLS #1 & #3 EP-A0.016
04/01/2007 06/30/2007 2Q2007 EP FOR WELLS #1 & #3 EP-A0.016
01/01/2007 03/31/2007 1Q2007 EP FOR WELLS #1 & #3 EP-A0.008
10/01/2006 12/31/2006 4Q2006 EP FOR WELLS #1 & #3 EP-A0.000
07/01/2006 09/30/2006 3Q2006 EP FOR WELLS #1 & #3 EP-A0.000



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