OHA Drinking Water Services
OR41
PWS ID: 91953 ---- SKYLINE ELEMENTARY SD 1J
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
7/19/2022  8/1/2022 5 3 years 0.0030 0
7/5/2018  7/30/2018 5 3 years 0.0030 0.065
9/11/2015  11/18/2015 5 3 years 0 0.669
6/11/2013  8/6/2013 4 3 years 0.0030 0.088
8/17/2010  9/9/2010 10 3 years 0.0056 0.616
8/10/2007  10/9/2007 5 3 years 0.0056 1.050
7/29/2004  9/2/2004 10 3 years 0.0115 0.093
1/1/1999  -  4/22/19996/4/1999 5 1 year 0.0037 0.045
1/1/1998  -  4/2/19985/6/1998 5 1 year 0.0059 0.041
1/1/1996  -  4/10/19965/6/1996 5 1 year 0.0123 0.036
1/1/1994  -  5/3/19945/19/1994 10 6 months 0.0078 0.043
7/1/1993  -  8/27/19939/3/1993 10 6 months 0.0117 0.077


More information for this water system: SDWIS ID 1111
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