OHA Drinking Water Services
OR41
PWS ID: 00619 ---- STEWARTS ADDITION
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
7/14/2022  8/9/2022 5 3 years 0.0010 0.025
6/4/2019  -  6/5/20196/18/2019 5 3 years 0 0.040
6/8/2016  6/30/2016 5 3 years 0 0.058
6/11/2013  6/28/2013 5 3 years 0.0050 0.108
6/23/2010  8/16/2010 5 3 years 0.0015 0.011
8/3/2006  8/28/2006 5 3 years 0 0.008
6/16/2004  7/7/2004 5 1 year 0.0005 0.116
1/1/1996  -  9/23/199610/15/1996 5 1 year 0.0011 0.040
1/1/1994  -  5/25/19947/5/1994 5 6 months 0.0020 0.070
7/1/1993  -  7/20/19939/16/1993 5 6 months 0 0


More information for this water system: SDWIS ID 3775
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