OHA Drinking Water Services
OR41
PWS ID: 90513 ---- PGE CARTY GENERATING STATION
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)
10/01/2019 12/31/2019 4Q2019 EP FOR BOEING WELL EP-A0.003
07/01/2019 09/30/2019 3Q2019 EP FOR BOEING WELL EP-A0.002
04/01/2019 06/30/2019 2Q2019 EP FOR BOEING WELL EP-A0.001
01/01/2019 03/31/2019 1Q2019 EP FOR BOEING WELL EP-A0.001
10/01/2018 12/31/2018 4Q2018 EP FOR BOEING WELL EP-A0.000
07/01/2018 09/30/2018 3Q2018 EP FOR BOEING WELL EP-A0.001
04/01/2018 06/30/2018 2Q2018 EP FOR BOEING WELL EP-A0.003
01/01/2018 03/31/2018 1Q2018 EP FOR BOEING WELL EP-A0.004
10/01/2017 12/31/2017 4Q2017 EP FOR BOEING WELL EP-A0.003
07/01/2017 09/30/2017 3Q2017 EP FOR BOEING WELL EP-A0.002
04/01/2017 06/30/2017 2Q2017 EP FOR BOEING WELL EP-A0.001
04/01/2012 06/30/2012 2Q2012 POU FOR ARSENIC REMOVAL POU-60.000
01/01/2012 03/31/2012 1Q2012 POU FOR ARSENIC REMOVAL POU-60.000
10/01/2011 12/31/2011 4Q2011 POU FOR ARSENIC REMOVAL POU-60.000
04/01/2011 06/30/2011 2Q2011 EP FOR BOEING WELL EP-A0.022
01/01/2011 03/31/2011 1Q2011 EP FOR BOEING WELL EP-A0.023
10/01/2010 12/31/2010 4Q2010 EP FOR BOEING WELL EP-A0.019
07/01/2010 09/30/2010 3Q2010 EP FOR BOEING WELL EP-A0.022
04/01/2010 06/30/2010 2Q2010 EP FOR BOEING WELL EP-A0.164
01/01/2010 03/31/2010 1Q2010 EP FOR BOEING WELL EP-A0.010



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