OHA Drinking Water Services
OR41
PWS ID: 00832 ---- SPRAY, CITY OF
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
8/2/2023  8/21/2023 5 3 years 0.0010 0.096
9/30/2020  10/8/2020 5 3 years 0.0007 0.110
6/13/2017  -  6/16/20177/3/2017 5 3 years 0.0008 0.100
6/4/2014  8/29/2014 5 3 years 0.0045 0.172
8/29/2011  -  8/30/20119/14/2011 5 3 years 0.0026 0.126
9/9/2008  10/10/2008 5 3 years 0.0030 0.320
10/19/2004  -  10/20/200411/15/2004 5 1 year 0 0.440
7/10/2001  9/3/2002 5 1 year 0.0025 0.540
1/1/1999  -  10/7/19999/3/2002 5 1 year 0.0010 0.190
1/1/1994  -  6/20/19948/19/1994 10 6 months 0.0020 0.210
7/1/1993  -  8/3/199310/11/1993 10 6 months 0.0103 0.616


More information for this water system: SDWIS ID 3793
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