OHA Drinking Water Services
OR41
PWS ID: 94322 ---- LINN WEST
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
7/20/2022  8/9/2022 5 3 years 0.0013 0
9/25/2018  10/9/2018 5 3 years 0.0009 0
9/16/2015  10/8/2015 5 3 years 0.0026 0
8/6/2012  9/13/2012 5 3 years 0 0
9/17/2009  10/9/2009 5 3 years 0.0081 0
11/20/2006  1/8/2007 5 3 years 0 0.065
6/13/2002  7/1/2002 5 3 years 0 0.100
1/1/1999  -  8/18/199912/20/1999 5 1 year 0 0
1/1/1998  -  9/21/199811/24/1998 5 1 year 0 0.147
1/1/1997  -  9/18/199711/19/1997 5 1 year 0.0039 0.171
1/1/1995  -  5/2/19956/16/1995 5 6 months 0 0
7/1/1994  -  10/17/199411/7/1994 5 6 months 0 0


More information for this water system: SDWIS ID 1714
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