OHA Drinking Water Services
OR41
PWS ID: 90511 ---- PGE TROJAN NUCLEAR PLANT
Lead & Copper

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90th Percentile Summary Results

Sample Dates Date
Received		 Sample
Count		 Frequency Lead
(mg/L)		 Copper
(mg/L)		 Consumer
Notice Date
7/26/2012  -  8/16/2012 6 3 years 0 0.060
7/26/2012  -  8/16/20129/20/2012 6 3 years 0.0029 0.060
6/17/2009  -  8/12/20099/1/2009 10 3 years 0.0020 0.117
11/8/2006  12/8/2006 5 3 years 0.0106 0.013
6/12/2003  7/3/2003 5 3 years 0.0060 0.080
1/1/1999  -  6/15/20007/10/2000 5 3 years 0.0020 0.110
1/1/1997  -  6/26/19977/25/1997 5 1 year 0.0100 0.180
1/1/1996  -  6/1/19967/22/1996 5 1 year 0.0020 0.070
1/1/1995  -  7/1/19957/27/1995 5 1 year 0.0070 0.115
1/1/1994  -  2/1/19942/14/1994 10 6 months 0.0070 0.170
7/1/1993  -  11/1/199311/10/1993 10 6 months 0.0100 0.250


More information for this water system: SDWIS ID 682
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