OHA Drinking Water Services
OR41
PWS ID: 94699 ---- BROOKS CSD
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
7/20/2021  8/11/2021 5 3 years 0 0.088
8/8/2018  -  8/9/20189/4/2018 5 3 years 0.0021 0.232
8/31/2015  9/16/2015 5 3 years 0 0.225
8/15/2012  9/13/2012 5 3 years 0 0.141
7/1/2009  7/30/2009 5 3 years 0.0010 0
12/14/2006  1/8/2007 5 3 years 0 0.140
1/1/1997  -  8/7/19979/16/1997 5 1 year 0 0.170
1/1/1996  -  7/10/19968/1/1996 5 1 year 0.0037 0.027
1/1/1995  -  9/6/199510/11/1995 5 1 year 0.0006 0.003
1/1/1994  -  5/20/19945/31/1994 10 6 months 0 0.181
7/1/1993  -  8/20/199310/8/1993 10 6 months 0 0.194


More information for this water system: SDWIS ID 1897
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