OHA Drinking Water Services
OR41
PWS ID: 94562 ---- LAMB WESTON
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
9/15/2021  9/28/2021 5 3 years 0 0.027
6/16/2020  6/29/2020 5 3 years 0 0.850
9/7/2017  1/4/2018 5 3 years 0.0007 0.800
6/16/2014  6/25/2014 5 3 years 0 0.001
8/16/2011  9/6/2011 5 3 years 0.0085 0.707
8/24/2010  10/5/2010 5 3 years 0.0031 0.094
9/21/2005  5 3 years 0.0040 1.230
1/1/2001  -  7/10/20018/9/2001 5 1 year 0.0010 0.047
1/1/1995  -  8/8/199510/27/1995 5 1 year 0.0055 1.090
7/1/1994  -  9/21/199410/17/1994 10 6 months 0.0040 0
7/1/1993  -  12/1/19933/18/1994 10 6 months 0.0010 0


More information for this water system: SDWIS ID 2271
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